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Poultry Nutrition Test 1
Poultry Nutrition Test 1
575
Agriculture
Undergraduate 3
08/15/2017

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Term
% composition of water in an adult animal
Definition
50-67%
Term
2 anti-nutrient factors in rapeseed (WRITE THIS)
Definition
-High fiber
-High levels of glucosinolate and Erucic acid
Term
2 mechanisms by which active glucose transport occurs
Definition
-sodium-glucose linked transporter (SGLT) -Na+-independent glucose transporters (GLUTs)
Term
2 types of starch
Definition
-Amylose
-Amylopectin
Term
70% of the DM of forages is made of ______
Definition
carbohydrates
Term
Absorption
Definition
Involves the passage of digested nutrients from the GI tract into the blood where they are distributed throughout the body.
Term
Acetate Metabolism in ruminants
Definition
CH3-COOH

ask Dr. Kim for clarification
Term
Amounts & proportion of nutrients in an animal's diet depends on
Definition
-type of GIT
-age
-level & type of productivity
-dietary constituents available
-other factors
Term
Anaerobic nature of the ______ provide H Biohydrogenation
Definition
rumen
Term
Anaerobic nature of the rumen provide ______
Definition
H Biohydrogenation
Term
Anti-nutrient factor in peanut meal (WRITE THIS)
Definition
aflatoxins in moldy peanut meal
Term
Anti-nutrient factor in sorghum/milo (WRITE THIS!)
Definition
tannin
Term
Anti-nutrient factor in sunflower meal (WRITE THIS)
Definition
high fiber
Term
Ash is basically...
Definition
mineral content
Term
At best an animal requires about ______ nutrients
Definition
40
Term
Bile acids and phospholipids from the liver mix with the digesta in the duodenum to...
Definition
emulsify the fat to increase the surface area available for enzyme attack
Term
Browning effect
Definition
heat makes the carbohydrate brown; during heating, sugar and amino acid bind together, reducing amino acid digestibility, especially lysine
Term
Building blocks of polysaccharides
Definition
Hexoses
Term
Butyrate Metabolism
Definition
CH3-CH2-CH2-COOH

ask Dr. Kim for clarification
Term
Carbohydrates and fat are used for ______
Definition
energy
Term
Cellular demand for glucose in non-ruminants
Definition
high
Term
Cellular demand for glucose in ruminants
Definition
high
Term
Crude fat
Definition
the portion of a sample that can be extracted by diethyl ether
Term
DM% vs. protein content
Definition
DM% increases with protein content
Term
Diet
Definition
mixture of feedstuffs used to supply nutrients.
Term
Digestion
Definition
Involves a series of processes within the GI tract by which feeds are broken down in particle size and finally made soluble for absorption (mechanical and enzymatic steps).
Term
Digestion and absorption of lipids in ruminants differs from that of monogastrics due to...
Definition
rumen
Term
Digestive enzymes elaborated by...
Definition
A) Host e.g. saliva, pancreatic and intestinal mucosa sacharidases
B) Host GIT microflora e. g. reticulo-rumen or hindgut.
Term
Disaccharides
Definition
Two monosaccharides joined by glycosidic bond
Term
EE
Definition
ether extract
Term
Eicosanoids
Definition
a type of long chain fatty acid
Term
Ether extract is mainly...
Definition
fat
Term
Examples of rumen inert fats
Definition
-calcium salts of fatty acids
-prilled fatty acids
Term
Extent of glucose absorption from gut in non-ruminants
Definition
extensive
Term
Extent of glucose absorption from gut in ruminants
Definition
little
Term
Factors affecting palatability/toxicity of water
Definition
-Salts
-Pathogenic microorganisms
-Agricultural & industrial pollutants
Term
Fatty acids containing double bonds can occur as...
Definition
the cis or trans isomer
Term
Feed ingredients by % CF
Definition
[image]
Term
Feed ingredients by % CP
Definition
[image]
Term
Feed ingredients by % NFE (carbohydrate)
Definition
[image]
Term
Feed ingredients by % use in broiler finishers
Definition
[image]
Term
Feed ingredients by % use in broiler growers
Definition
[image]
Term
Feed ingredients by % use in broiler starters
Definition
[image]
Term
Feed ingredients by % use in laying hens
Definition
[image]
Term
Feedstuff
Definition
Any material made into/used as feed.
Term
Goals of animal production
Definition
-Production of items that humans like/need to use or consume
-Maximize efficiency
-Provide adequate return on investment to producers
-Minimize impact to environment
-Good animal care (well-being)
Term
How can we produce high DHA omega-3 eggs?
Definition
By increasing the levels of Omega-3 fatty acids in the hen’s diet, such as by feeding more fish oil, hemp seed, and flax seed
Term
Importance of GNG (precursors) in non-ruminants
Definition
less important (glycerol, AA)
Term
Importance of GNG (precursors) in ruminants
Definition
very important (propionate, glycerol, AA)
Term
Linoleic acid (WRITE THIS!)
Definition
C18:2 (18 C, 2 double bonds)
Term
Linolenic acid (WRITE THIS!)
Definition
C18:3 (18 C, 3 double bonds)
Term
Macronutrients vs. micronutrients
Definition
matter of degree, but macronutrients are required in larger quantities (%) vs. mg/kg quantities
Term
Main energy source for monogastric animals
Definition
starch
Term
Major monosaccharides in nutrition
Definition
-Glucose
-Galactose
-Fructose
Term
Major structural component of cell wall in plants
Definition
cellulose (homoglycan)
Term
Maltotriose contains ______ glucoses
Definition
3
Term
Meckel’s diverticulum
Definition
Yolk stalk; this is where the yolk sack was attached
Term
Metabolism
Definition
the sum of all biochemical changes that nutrients undergo to furnish energy and to build new body tissue.
Term
Methionine can be converted to ______, but not vice versa (WRITE THIS!)
Definition
cystine
Term
Mineral
Definition
Major mineral
Term
Monosaccharides
Definition
1 sugar unit, with 3-7 C atoms
Term
Myristic acid
Definition
CH3(CH2)12COOH
Term
NFE is basically...
Definition
carbohydrate
Term
NSP
Definition
non-starch polysaccharide
Term
Nitrogen Free Extract (NFE) represents...
Definition
the soluble carbohydrates such as starches and sugars
Term
Nutrient
Definition
Any chemical element or compound in a diet that is required for reproduction, growth, lactation, & maintaining the life process
Term
Nutrition
Definition
the sum of all processes by which an animal takes in and utilizes food substances (Digestion, absorption, and metabolism).
Term
Nutritional science seeks to...
Definition
understand the processes involved in the conversion of animal feeds to animal products
Term
Palmitic acid
Definition
CH3(CH2)14COOH
Term
Primary substrate for fat synthesis in non-ruminants
Definition
glucose
Term
Primary substrate for fat synthesis in ruminants
Definition
acetate
Term
Propionate Metabolism
Definition
CH3-CH2-COOH

ask Dr. Kim for clarification
Term
Proximate Analysis
Definition
a partitioning of compounds in a feed into six categories based on the chemical properties of the compounds. The six categories are: moisture. ash. crude protein (or Kjeldahl protein). crude lipid. crude fiber. nitrogen-free extracts (digestible carbohydrates).
Term
Ration
Definition
daily amount of diet.
Term
Roles of animal nutrition on animal production, animal welfare, and environment
Definition
[image]
Term
Ruminants consumes primarily ______ fatty acids as part of plants ______ and ______.
Definition
polyunsaturated
triglycerides
glycolipids
Term
Some disaccharides absorbed and hydrolyzed in...
Definition
epithelial layer
Term
Some roles of nutrients
Definition
-maintenance of body tissues and processes
-the support of growth
-the support of fetal growth
-the support of lactation
Term
Some types of disaccharides
Definition
-Lactose “milk sugar”
-Sucrose “Table sugar”
-Maltose “Malt sugar”
Term
Stearic acid
Definition
CH3(CH2)16COOH
Term
TSAA includes...
Definition
methionine and cystine (WRITE THIS!)
Term
Tannin reduces birds’...
Definition
performance and growth
Term
The animal obtains its water from... (WRITE THIS!)
Definition
-drinking water
-water present in the food
-water formed by the oxidation of hydrogen containing organic nutrients
-that liberated from metabolic reactions such as condensation of amino acids to peptides
Term
Three stages of digestion in monogastrics
Definition
-Salivary and pancreatic amylase
-Luminal digestion (small intestines)
-Intestinal wall digestion
Term
Trace element
Definition
Minor mineral
Term
VFA can be absorbed in the ______ for energy in the swine.
Definition
large intestine
Term
VFA can be absorbed in the large intestine for ______ in the swine.
Definition
energy
Term
What are two limiting amino acids in typical poultry diets?
Definition
Lysine and methionine (verify with Dr. Kim)
Term
What is available phosphorus in feed ingredients?
Definition
Phosphorus that is not bound to phytate
Term
What is phytate-phosphorus in feed ingredients?
Definition
The phosphorus bound to phytate
Term
What is the major difference between starch and cellulose?
Definition
-In starch, all the glucose repeat units are oriented in the same direction.
-In cellulose, each successive glucose unit is rotated 180 degrees around the axis of the polymer backbone chain, relative to the last repeat unit.
-Poultry lack the enzymes needed to digest cellulose
Term
Which amino acid is low in corn?
Definition
Lysine
Term
Which amino acids are high in sunflower meal?
Definition
-Argenine
-Tryptophan
Term
Which amino acids are low in peanut meal?
Definition
-Lysine
-Methionine
-Threonine
Term
Which amino acids are low in sorghum (milo)?
Definition
-Lysine
-TSAA (methionine and cystine)
Term
Which amino acids are low in soybean meal?
Definition
Methionine & cystine (TSAA)
Term
Why is the availability (%) of phosphorus in grains very low?
Definition
Because of the amount of phosphorus bound to phytate
Term
Within the liver of ruminants, proprionate serves as a major substrate for...
Definition
gluconeogenesis
Term
______ are used for energy
Definition
Carbohydrates and fat
Term
______ can be absorbed in the large intestine for energy in the swine.
Definition
VFA
Term
______ can be absorbed in the large intestine for energy in the swine.
Definition
VFA
Term
______ can be converted to cystine, but not vice versa (WRITE THIS!)
Definition
Methionine
Term
______ nature of the rumen provide H Biohydrogenation
Definition
Anaerobic
Term
______% of the DM of forages is made of carbohydrates
Definition
70%
Term
______, especially ceca, important for reducing pathogens
Definition
large intestine
Term
a form of fat hydrogenation can lead to other than saturated fat
Definition
trans forms
Term
a landmark to separate the jejunum and ileum
Definition
Meckel’s diverticulum
Term
a source of unsaturated fatty acids
Definition
plant oils
Term
add this to prevent oxidation of unsat fatty acids
Definition
anti-oxidants
Term
advantages of bypass fats in ruminants
Definition
health
Term
aflatoxins
Definition
poisonous carcinogens that are produced by certain molds (Aspergillus flavus and Aspergillus parasiticus) which grow in soil, decaying vegetation, hay, and grains
Term
amount of cereal grains taken up by carbohydrates
Definition
>80%
Term
amount of volatile fatty acids you want in a ruminant's diet
Definition
<7% in the diet
Term
amylopectin
Definition
has α−1-6 branches, this branching makes it more easily digested than amylose
Term
amylopectin content of dent corn
Definition
75% amylopectin + 25% amylose
Term
amylopectin content of waxy corn
Definition
100%
Term
amylose
Definition
long chain of glucose units linked α−1-4 to other glucose units
Term
an animal's water requirements are affected by...
Definition
-diet composition
-environment
-physiological status
-species
Term
an anti-nutrient factor in canola meal (WRITE THIS!)
Definition
high fiber
Term
an important compound made by liver for fat digestion
Definition
bile
Term
an important storage carbohydrate in plants
Definition
starch
Term
another role of carbohydrates
Definition
Osmotic pressure regulation (bacteria)
Term
anti-nutrient factor in barley (WRITE THIS!)
Definition
beta-glucan (non-starch polysaccharides), which causes pasted vents and wet litter
Term
anti-nutrient factor in millet (WRITE THIS!)
Definition
contains tannins
Term
anti-nutrient factors with full-fat soybeans (WRITE THIS!)
Definition
Trypsin inhibitor
Non-starch polysaccharides
Term
are lignins carbiohydrates?
Definition
no
Term
basic unit of fats and oil
Definition
glycerol
Term
beta-glucose is anti-nutritive in... (WRITE THIS)
Definition
chicks and piglets
Term
by-pass fats
Definition
fats that pass thru the rumen unaltered
Term
calorie
Definition
the amount of energy required to raise the temperature of one gram of water one Celsius degree
Term
carbohydrate composition of animals
Definition
<1% of animal BW (glucose, glycogen)
Term
chemical rxn by which glycosidic bonds form
Definition
R-OH + HO-R' --> R-O-R' + H2O
Term
cis-fatty acid
Definition
H's on same side of double bond
[image]
Term
components of dry matter in food
Definition
-Organic
-Inorganic
Term
components of food
Definition
-dry matter
-water
Term
composition of barley
Definition
12% moisture
12% CP
5% CF
2% ether extract (fat)
67% NFE (carbohydrate)
2% ash
Term
composition of canola meal
Definition
7% moisture
37% CP
14% CF
7% ether extract (fat)
28% NFE (carbohydrate)
7% ash
Term
composition of cellulose (homoglycan)
Definition
Many glucose units linked together with a β 1-4 linkage
Term
composition of corn
Definition
11% moisture
9% CP
2% CF
4% ether extract (fat)
73% NFE (carbohydrate)
1% ash
Term
composition of corn gluten meal
Definition
9% moisture
59% CP
4% CF
2% ether extract (fat)
22% NFE (carbohydrate)
4% ash
Term
composition of egg
Definition
-67% water
-12% protein
-0% carbohydrates
-10% lipids
-11% ash
Term
composition of feather meal
Definition
9% moisture
82% CP
0% CF
2% ether extract (fat)
0% NFE (carbohydrate)
7% ash
Term
composition of full fat soybeans
Definition
10% moisture
37% CP
5% CF
18% ether extract (fat)
24% NFE (carbohydrate)
6% ash
Term
composition of hemicellulose
Definition
contains mix of pentose and hexose
Term
composition of meat
Definition
-70% water
-23% protein
-0% carbohydrates
-6% lipids
-1% ash
Term
composition of meat and bone meal
Definition
6% moisture
51% CP
2% CF
9% ether extract (fat)
3% NFE (carbohydrate)
29% ash
Term
composition of milk
Definition
-88% water
-3% protein
-5% carbohydrates
-3% lipids
-1% ash
Term
composition of millet
Definition
9% moisture
15% CP
3% CF
4% ether extract (fat)
66% NFE (carbohydrate)
3% ash
Term
composition of peanut meal
Definition
8% moisture
47% CP
13% CF
1% ether extract (fat)
26% NFE (carbohydrate)
5% ash
Term
composition of sorghum/milo
Definition
12% moisture
10% CP
2% CF
3% ether extract (fat)
71% NFE (carbohydrate)
2% ash
Term
composition of soybean meal
Definition
10% moisture
49% CP
3% CF
1% ether extract (fat)
31% NFE (carbohydrate)
6% ash
Term
composition of sunflower meal
Definition
7% moisture
46% CP
11% CF
3% ether extract (fat)
25% NFE (carbohydrate)
8% ash
Term
composition of the fatty acids in the hay fed to ruminants
Definition
58 % of them are 18 carbon unsaturated fatty acids
Term
composition of wheat
Definition
10% moisture
11% CP
2% CF
2% ether extract (fat)
73% NFE (carbohydrate)
2% ash
Term
corn gluten meal is what's left over after removing...
Definition
the starch, oil, germ, and bran
Term
corn is the primary feed ingredient for...
Definition
energy
Term
crude fiber
Definition
basically indigestible carbohydrates
Term
depiction of a villus (might wanna draw this)
Definition
[image]
Term
depiction of active glucose transport by Na+-independent glucose transporters (GLUTs) (might wanna draw this)
Definition
[image]
Term
depiction of active glucose transport by sodium-glucose linked transporter (SGLT) (might wanna draw this)
Definition
[image]
Term
depiction of carbohydrate digestion in monogastric animals (might wanna draw this)
Definition
[image]
Term
depiction of carbohydrate digestion in the intestines (might wanna draw this)
Definition
[image]
Term
depiction of the difference between α & β hexose rings (might wanna draw this)
Definition
[image]
Term
depiction of the digestion of lipids in monogastric animals (might wanna draw this)
Definition
[image]
Term
details about active transport
Definition
transport against concentration gradient
involved carrier protein and Na pump
e.g. glucose, amino acids
Term
details about lactose
Definition
Glucose linked to galactose (β 1-4)
Digested by lactase enzyme in the small intestine
Term
details about maltose
Definition
2 glucose (α 1-4)
Term
details about passive carbohydrate absorption
Definition
follow osmotic gradient- e.g. water, electrolyte
Term
details about sucrose
Definition
Glucose linked to fructose (α 1-2)
Can cause calves to scour as their sucrase enzyme is not secreted in sufficient quantity
Term
dietary factors that affect water requirements
Definition
A) Dry matter (DM) intake
B) Amount of water in feed
C) Protein quantity & quality (greater urine output)
D) Fat intake
E) Salt-diarrhea, urine, tissue dehydration
Term
dietary requirement of linoleic acid
Definition
1%
Term
difference between linoleic acid and linolenic acid
Definition
Linoleic acid = C18:2 (18 C, 2 double bonds)
Linolenic acid = C18:3 (18 C, 3 double bonds)
Term
diglyceride
Definition
glycerol + 2 fatty acids
Term
disadvantages of bypass fats in ruminants
Definition
decrease shelf life
Term
double bonds in unsat fats are subject to...
Definition
hydrogenation and oxidation
Term
energy density for carbohydrates (WRITE THIS)
Definition
4.1 kcal/g
Term
energy density for lipids (WRITE THIS)
Definition
9.45 kcal/g
Term
enzyme found in the saliva of the chicken
Definition
amylase
Term
enzyme supplementation used with barley
Definition
glucanase
Term
enzyme that helps break down polysacs
Definition
amylase
Term
essential fatty acids
Definition
fatty acids that can't be synthesized by the animal and therefore must be supplied in the diet.
Term
example of lipid important for the brain
Definition
DHA, which is a major lipid component of brain development
Term
examples of essential fatty acids
Definition
-Linoleic acid
-linolenic acid
Term
examples of heptose
Definition
Sedoheptulose
Term
examples of hexose
Definition
Glucose
fructose
galactose
Term
examples of pentose
Definition
Ribose
xylose
Term
examples of tetrose
Definition
Erythrose
threose
Term
examples of triose
Definition
Glyceraldehyde
Term
fate of free saturated fatty acids in ruminants
Definition
they exit to small intestines for absorption
Term
fate of free unsaturated fatty acids in ruminants
Definition
Bacterial biohydrogenation
Term
fats
Definition
solid lipids
Term
fatty acids
Definition
Chain of 2+ carbon atoms with a carboxyl group on the end; this carboxyl group attaches to the glycerol backbone
Term
fatty acids are classified based on...
Definition
-length of C chain
-number of double bonds
-essentiality in the diet
Term
feed ingredient that causes pasted vents
Definition
barley
Term
feed ingredient that contains lots of beta-glucan
Definition
barley
Term
feed ingredients by % ash
Definition
[image]
Term
feed ingredients by % ether extract
Definition
[image]
Term
feed ingredients by % moisture
Definition
[image]
Term
feed ingredients by ME (kcal/kg)
Definition
[image]
Term
feed ingredients for which beta-glucan is a major problem (WRITE THIS!)
Definition
barley
Term
feed ingredients for which glucanase is used as a supplementary enzyme (WRITE THIS!)
Definition
barley
Term
feed ingredients high in TSAA (WRITE THIS!)
Definition
corn
Term
feed ingredients high in argenine (WRITE THIS!)
Definition
sunflower meal
Term
feed ingredients high in cystine (WRITE THIS!)
Definition
-corn
-feather meal
Term
feed ingredients high in methionine (WRITE THIS!)
Definition
-corn
-corn gluten meal
Term
feed ingredients high in phytate (WRITE THIS!)
Definition
corn
Term
feed ingredients high in tryptophan (WRITE THIS!)
Definition
sunflower meal
Term
feed ingredients low in TSAA (WRITE THIS!)
Definition
-soybean meal (SBM)
-sorghum/milo
Term
feed ingredients low in argenine (WRITE THIS!)
Definition
corn gluten meal
Term
feed ingredients low in cystine (WRITE THIS!)
Definition
-soybean meal (SBM)
-sorghum/milo
Term
feed ingredients low in methionine (WRITE THIS!)
Definition
-soybean meal (SBM)
-sorghum/milo
-full fat soybeans
-peanut meal
-feather meal
Term
feed ingredients low in threonine (WRITE THIS!)
Definition
peanut meal
Term
feed ingredients low in tryptophan (WRITE THIS!)
Definition
-corn gluten meal
-feather meal
Term
feed ingredients that are a good source of minerals (WRITE THIS!)
Definition
meat and bone meal
Term
feed ingredients that cause high intestinal viscosity (WRITE THIS!)
Definition
wheat
Term
feed ingredients that cause wet litter (WRITE THIS!)
Definition
-wheat
-barley
Term
feed ingredients that contain high NSP (non-starch polysaccharides: Xylan and arabinoxylan) (WRITE THIS!)
Definition
wheat
Term
feed ingredients that contain non-starch polysaccharides (WRITE THIS!)
Definition
-wheat
-barley
-full-fat soybeans
Term
feed ingredients that contain raffinose and stachyrose (NSP) (WRITE THIS!)
Definition
soybean meal (SBM)
Term
feed ingredients that contain trypsin inhibitor
Definition
-soybean meal (SBM)
-full fat soybeans
Term
feed ingredients that contain yellow pigments (carotenoids and xanthophylls)
Definition
corn
Term
feed ingredients with high fiber (WRITE THIS!)
Definition
-canola meal
-sunflower meal
Term
fermentation of carbohydrate in ruminants happens by way of...
Definition
microbes that secrete enzymes
Term
for absorption to occur, poly, tri and disaccharides must be...
Definition
hydrolyzed
Term
free fatty acids
Definition
fatty acids liberated from fats by bacteria
Term
function of lignin
Definition
Form microfibrils that give plant cell walls rigid support
Term
function of non-starch polysacs
Definition
Provide structural support to plant tissues
Term
function of propionate in ruminants
Definition
Within the liver, proprionate serves as a major substrate for gluconeogenesis, which is absolutely critical to the ruminant because almost no glucose reaches the small intestine for absorption
Term
function of the crop
Definition
storage organ; there are microbial activities.
Term
function of the esophagus
Definition
Produces mucus: a lubricating action
Term
functions of gizzard
Definition
-Mechanical digestion: Grinding
-The site for gastric proteolysis.
Term
functions of water in an animal
Definition
-Metabolism
-Body temperature control e. g. evaporative cooling
Term
general formula of carbohydrates
Definition
(CH2O)n
Term
general structure of fatty acids
Definition
CH3-(CH2)COOH
Term
gluconeogenesis (GNG)
Definition
new glucose production

this is essentially a continuous process in the liver
Term
glycerol
Definition
backbone of glycerol based fat and oil lipids
Term
glycosidic bonds
Definition
bonds between a sugar and another sugar or some other compound
Term
how activity affects water requirements
Definition
nervous vs. inactive animal
Term
how aflatoxins in moldy peanut meal can be managed
Definition
by using aflatoxin binder
Term
how age affects water requirements
Definition
young more per unit BW than adults
Term
how beta-glucose is anti-nutritive (WRITE THIS!)
Definition
Reduces nutrient digestion and absorption
Reduce the absorption of fat and other nutrients from the digestive tract

basically, this makes the animal not get as much out of the food it eats
Term
how cell walls affect nutrient digestion and absorption
Definition
by preventing it
Term
how glycosidic bonds form
Definition
The anomeric OH group and a OH group of another sugar or some other compound can join together, splitting out water to form a glycosidic bond.
Term
how gut fermentation improves gut health
Definition
-Increase VFA production
-Increase beneficial bacteria growth
(Lactobacillus and bifidobacterum)
-Lower gut pH
-VFA can be absorbed in the large intestine for energy in the swine.
-Maintain good gut microbial balance
-Maintain good gut immune system
-Suppress pathogen growth
Term
how hydrogenation happens
Definition
Add H to double bond
Term
how long the egg is in the infundibulum
Definition
about 1 hr
Term
how long the egg is in the isthmus
Definition
about 1-2 hr
Term
how long the egg is in the magnum
Definition
about 2-3 hr
Term
how long the egg is in the uterus or shell gland
Definition
about 20-22 hr
Term
how many salivary glands does a chicken have?
Definition
8
Term
how species affects water requirements
Definition
A) Ability to conserve e.g. cattle vs. sheep
B) Birds require less than mammals
Term
how tannin reduces birds’ performance and growth (WRITE THIS!)
Definition
It binds to protein and reduces utilization of dietary proteins

basically interferes with protein absorption

in essence, it intercepts proteins
Term
how the presence of a double bond affects the structure of fatty acids
Definition
creates cis and trans forms
Term
how to calculate NFE (WRITE THIS!)
Definition
NFE = 100 - (%water + %CP + %CF + %Ash + %EE)
Term
how to calculate crude protein (WRITE THIS)
Definition
CP = N x 6.25
Term
how volatile fatty acids are absorbed in ruminants
Definition
Absorbed across the wall of the rumen
Term
how water intoxication can occur in calves
Definition
-Death can occur from the sudden consumption of water after a period of deprivation
-Kidney’s slow adaptation to sudden high load
Term
how water is vaporized from animal
Definition
from lungs and dissipation through skin
Term
importance of Meckel’s diverticulum
Definition
it is a landmark to separate the jejunum and ileum
Term
importance of starch for monogastric animals
Definition
Main energy source for monogastric animals
Term
important role of essential fatty acids
Definition
Integral part of cell membranes
Term
in monogastric animals, fat enters the ______ as ______.
Definition
duodenum
triglyceride
Term
in ruminants, ______ is almost completely removed from portal blood by the liver
Definition
propionate
Term
in ruminants, ______ remove all three fatty acids from the glycerol molecule
Definition
Microbial Lipase
Term
in ruminants, acetate is used as...
Definition
-Energy source (ATP generation)
-Substrate (Acetyl CoA) for fatty acid synthesis
Term
in ruminants, all carbohydrates are fermented in the ______ to ______
Definition
rumen
VFA
Term
in ruminants, propionate is ______ by the liver
Definition
almost completely removed from portal blood
Term
in ruminants, propionate is almost completely removed from portal blood by the ______
Definition
liver
Term
in the duodenum, this gets mixed with the fats and other digesta
Definition
bile acids and phospholipids from the liver
Term
informational functions of carbohydrates
Definition
cell surface of eukaryotes:
-molecular recognition
-cell-cell communication
Term
infundibulum
Definition
the upper portion of the funnel
Term
intestinal enzyme for dextrin
Definition
amylase (verify with Dr. Kim)
Term
intestinal enzyme for lactose
Definition
lactase
Term
intestinal enzyme for maltose
Definition
maltase
Term
intestinal enzyme for sucrose
Definition
sucrase
Term
is gut fermentation important for non-ruminants?
Definition
yes; hindgut fermentation is important for their gut health
Term
large intestine, especially ______, important for reducing pathogens
Definition
ceca
Term
large intestine, especially ceca, important for ______
Definition
reducing pathogens
Term
linoleic acid
Definition
-C18:2 (18 C, 2 double bonds)
-n-6 (n-6 means omega-6)
Term
linolenic acid
Definition
-C18:3 (18 C, 3 double bonds)
-n-3 (n-3 means omega-3)
Term
lipid content of plants
Definition
low, except for oil seeds
Term
lipids
Definition
Substances that are insoluble in water but soluble in organic (ether, hexane) substances
Term
lipids found in grasses
Definition
Glycolipids such as galactolips
Term
lipids insoluble in...
Definition
water
Term
lipids soluble in...
Definition
organic (ether, hexane) substances
Term
main functions of carbohydrates
Definition
They function mainly as energy or fuel stores as well as intermediary metabolites in the body of most mammals. They also form structural components of both plants and animals.
Term
major issue with phytate
Definition
P pollution
Term
major problem with barley (WRITE THIS!)
Definition
digestibility
Term
milk contains some trans fat because...
Definition
some bacteria changes it to trans
Term
monoglyceride
Definition
glycerol + 1 fatty acid
Term
monosac with 3 C's
Definition
triose
Term
monosac with 4 C's
Definition
tetrose
Term
monosac with 5 C's
Definition
pentose
Term
monosac with 6 C's
Definition
hexose
Term
monosac with 7 C's
Definition
heptose
Term
most common monosac
Definition
glucose
Term
most nutrients absorbed in this part of the small intestine
Definition
jejunum
Term
non-starch polysaccharides (NSP)
Definition
Polysaccharides other than starches found in food
Term
non-starch polysacs are found in association with...
Definition
a class of polymer compounds called Lignins (Not carbohydrates)
Term
nutritional functions of carbohydrates
Definition
-energy storage
-fuels
Term
oils
Definition
liquid lipids
Term
oleic acid
Definition
C18:1 (18 C, 1 double bond)
Term
one critical role of glucosamine in animals
Definition
it's a major part of cartiledge; good for joints
Term
organisms that use chitin in their cell walls
Definition
-arthropods
-fungi
-green algae
Term
palability of water is affected by...
Definition
mineral content
Term
plants that contain high lipid content
Definition
oil seeds
Term
primary energy substrate in non-ruminants
Definition
dietary glucose
Term
primary energy substrate in ruminants
Definition
VFA (GNG)
Term
problem with sunflower meal
Definition
high fiber
Term
problems that can be caused by rapeseed
Definition
Hemorrhagic liver in layers
Small egg size
Leg problems in broilers
Reduced feed intake
Reduced growth rate
Term
problems with rapeseed
Definition
high levels of glucosinolate (bigger issue) and erucic acid, which cause:
Hemorrhagic liver in layers
Small egg size
Leg problems in broilers
Reduced feed intake
Reduced growth rate
Term
relationship between dietary alpha-linoleic acid (ALA) and amount of ALA and DHA in egg yolk
Definition
positively correlated, a lot more so with ALA than with DHA
Term
relationship between microencapsulated fish oil intake and fatty acid in egg
Definition
positively correlated
Term
role of Eicosanoids
Definition
regulation of release of hypothalamic and pituitary hormones
Term
role of starch in plants
Definition
important storage carbohydrate
Term
rule of thumb for salt content regarding water quality
Definition
<1% total dissolved salts
Term
saturated fatty acid
Definition
all single bonds
Term
since poultry and swine can't really digest phytate, this is added to their diets
Definition
dietary phytase
Term
small intestine important for...
Definition
nutrient digestion and absorption
Term
some Volatile fatty acids (VFAs)
Definition
-Acetic
-Propionic
-Butyric
Term
some animal products
Definition
-milk
-egg
-meat
Term
some anti-nutrient factors in soft wheat (WRITE THIS!)
Definition
High NSP (non-starch polysaccharides: Xylan and arabinoxylan)
High intestinal viscosity
Wet litter
Term
some anti-oxidants that can be added to prevent oxidation of unsat fatty acids
Definition
-vitamin E
-Ethoxyquin (Santoquin)
-butylated hydroxyanisole (BHA)
-butylated hydroxytoluene (BHT)
Term
some common saturated fatty acids
Definition
-Myristic: CH3(CH2)12COOH -Palmitic: CH3(CH2)14COOH -Stearic: CH3(CH2)16COOH
Term
some common unsaturated fatty acids
Definition
-oleic acid
-linoleic acid
-linolenic acid
Term
some details about amylopectin
Definition
Linear chain of α-D-glucose joined by α-(1->4) glycosidic linkages
Every 24-30 residues there exists an α-(1->6) glycosidic linkage -> confers branching
Term
some details about amylose
Definition
Linear chain of α-D-glucose joined by α -(1->4) glycosidic linkages
Stack to form tigthly packed granules which is insoluble and hard to digest
Most plants contain about 20-25% amylose.but some, like pea starch have 60% amylose and certain species of maize starch have 80% amylose
Term
some details about barley
Definition
The potential ingredient for energy
Widely grown throughout the world, particularly the cooler areas (Canada and Europe)
Better amino acid profile than corn or wheat, but lower energy
Major problem: digestibility
No yellow pigments (carotenoids and xanthophylls)
Term
some details about beta-glucans
Definition
Anti-nutritive in chicks & piglets
Viscous.
Reduces nutrient digestion and absorption
Reduce the absorption of fat and other nutrients from the digestive tract
Glucanase enzyme often added
Term
some details about canola meal
Definition
Good ingredient for protein
Well balanced amino acid profile, but low energy level
Good for poultry and other animals, especially laying hens
An offspring of rapeseed
Canola is the name for improved varieties of rapeseed
Term
some details about cellulose (homoglycan)
Definition
Major structural component of cell wall
Many glucose units linked together with a β 1-4 linkage.
Has a straight, ribbon like shape that allows for lots of H-bonding within and between chains. This keeps the bonds well hidden from enzymes.
Plus mammals do not secrete an enzyme capable of breaking the β−1- 4 bond
Term
some details about corn
Definition
Excellent feeding properties and high digestibility
Low in lysine
High in methionine and cystine (TSAA)
Pigments (carotenoids and xanthophylls)
High in phytate, which means low P availability
Term
some details about corn gluten meal
Definition
Good ingredient for protein and energy
A byproduct of corn: after removing the starch, oil, germ, and bran
High in methionine
Low in lysine, argenine, and tryptophan
Corn gluten meal, corn, and soybean meal can be an excellent diet for broilers
Term
some details about feather meal
Definition
Good ingredient for protein
Hydrolyzed poultry feather meal is made from clean, undecomposed feathers
The feathers are processed under steam pressure
Low in lysine and methionine
High in TSAA, mostly cystine
Amino acid availability is low
Term
some details about full-fat soybeans
Definition
Good ingredient for protein and energy
Fair amino acid balance
Low in methionine
Term
some details about hemicellulose
Definition
More branching
More complex
Generally more easily digested
Term
some details about lignin
Definition
Not a carbohydrate
Always present in combination with cellulose and hemicellulose
Highly insoluble and biologically unavailable
Reduces availability of cellulose and hemicellulose for microbial use
Plants become more lignified as they age
Term
some details about meat and bone meal
Definition
Good ingredient for protein
Good source of protein and minerals
In great demand by the pet food industry
Term
some details about millet
Definition
Good ingredient for energy
Widely grown in Africa and northern India (suitable to dry climates)
Higher in protein, but lower in energy than corn
Low in lysine
No yellow pigments (carotenoids and xanthophylls)
Protein and amino acid levels vary among millet varieties
Term
some details about peanut meal
Definition
Good ingredient for protein and energy
Low in lysine, methionine, and threonine
Peanut meal and corn can be good diet for poultry, but need synthetic lysine, methionine, and threonine
Term
some details about pentosan
Definition
Pentosan are also another group of polysaccharides found in association with cellulose in many woody plants and they produce pentoses on hydrolysis
Term
some details about phytate
Definition
Storage form of P in plants, including cereals
Resistant to digestion by mammalian enzymes
Term
some details about sorghum/milo
Definition
This is an excellent ingredient for energy
Used for feed, food, beverage, and syrup
Excellent feeding properties and high digestibility
Low in lysine
Low in TSAA (Met and Cys)
Complements soybean meal very well, but Met and Lys supplementation is needed
Anti-nutrient factor: tannin
Term
some details about soybean meal
Definition
Excellent feeding properties and high digestibility
Low in methionine and cystine (TSAA)
Anti-nutritional factor: trypsin inhibitor; destroyed by heat
Overheating lowers AA digestibility (browning carbohydrate: lysine)
Beta-mannans digested by dietary enzyme (beta-mannanase)
Browning carbohydrate: heat makes the carbohydrate brown; during heating, sugar and amino acid bind together, reducing amino acid digestibility, especially lysine
Raffinose and stachyrose (NSP)
High in lysine
Term
some details about starch
Definition
Important storage carbohydrate in plants
Main energy source for monogastric animals
Term
some details about sunflower meal
Definition
Good ingredient for protein
Problem: high fiber (This is a problem because the fiber that makes the cell wall makes the enzymes unable to get into the cell and extract nutrients, thus inhibiting nutrient absorption)
A good source for vegetable protein
High in argenine and tryptophan
High fiber contents: enzyme supplementation improves nutrient digestibility
Term
some details about the digestion of carbohydrates
Definition
Only monosaccharides can be absorbed in the GIT
Amylase help break down polysacs
The ultimate cellular energy fuel
For absorption to occur poly, tri and disaccharides must be hydrolyzed by:
Digestive enzymes elaborated by:
A) Host e.g. saliva, pancreatic and intestinal mucosa sacharidases
B) Host GIT microflora e. g. reticulo-rumen or hindgut.
Term
some details about wheat
Definition
Good ingredient for energy
Higher in protein and lower in energy than corn
Soft wheats for poultry
Hard wheats for bread and pasta production
The starch digestibility is variable for young birds
Low in lysine
Term
some digestive disorders in ruminants associated with VFA's
Definition
-Digestive disturbances
-Diarrhea
-Reduced feed intake
Term
some effects of biohydrogenation
Definition
-Key sink for rumen H, less methane
-Reduces negative potential for PUFA on fiber digestion
Term
some effects of water restriction
Definition
-Decreased feed intake
-Decreased performance
-Dehydration
-Death
Term
some environmental factors that affect water requirements
Definition
A) Temperature
B) Humidity: High or low?
C) Design, accessibility & cleanness of waterer
D) Location of water e.g. range animals
Term
some examples of eicosanoids
Definition
-Arachidonic acid (AA)
-Eicosapentaenoicacid (EPA)
-DocosapentaenoicAcid (DPA)
-Docosahexaenoic acid (DHA)
Term
some feed ingredients high in lysine (WRITE THIS!)
Definition
soybean meal (SBM)
Term
some feed ingredients low in lysine (WRITE THIS!)
Definition
-corn
-sorghum/milo
-wheat
-millet
-peanut meal
-corn gluten meal
-feather meal
Term
some feed ingredients that are good for energy (WRITE THIS!)
Definition
-corn
-sorghum/milo
-wheat
-barley
-millet
-full fat soybeans
-peanut meal
-corn gluten meal
Term
some feed ingredients that are good sources of protein (WRITE THIS!)
Definition
-soybean meal (SBM)
-full fat soybeans
-canola meal
-peanut meal
-corn gluten meal
-sunflower meal
-feather meal
-meat & bone meal
Term
some feed ingredients that contain tannins (WRITE THIS!)
Definition
-sorghum/milo
-millet
Term
some feed ingredients with excellent feeding properties and high digestibility (WRITE THIS!)
Definition
-corn
-soybean meal (SBM)
-sorghum/milo
Term
some functions of lipids
Definition
1: store energy
2: structural elements
3: body metabolism
Term
some functions of lipids in body metabolism
Definition
-Immunity
-Inflammation
-blood clot
-vasodilation
-reproduction
Term
some functions of water in animals
Definition
-solvent
-transport medium
-diluent
-intermediary metabolic reactions
-control of body temperature
Term
some macronutrients (WRITE THIS)
Definition
-Water
-Carbohydrates
-Lipids
-Protein
Term
some micronutrients (WRITE THIS)
Definition
-Vitamins
-Minerals
-Trace elements
Term
some mixed polysacs
Definition
-hemicellulose
-beta-glucan
Term
some physiological factors that affect water requirements
Definition
A) Lactating
B) Pregnant
C) Activity: nervous vs. inactive animal
D) Age: young more per unit BW than adults
Term
some potential problems with meat and bone meal
Definition
-Uniformity
-microbial contamination
Term
some salts that affect water palatability/toxicity
Definition
-nitrates/nitrites
-fluoride
-heavy metals
-etc.
Term
some simple glycerol based lipids
Definition
-fats
-oils
Term
some sources of water for an animal (WRITE THIS)
Definition
1) Drinking water
2) Feed (5-90% moisture content)
3) Metabolic water (from beta-oxidation)
4) Water liberated from metabolic reactions such as condensation of amino acids to peptides.
Term
some structural functions of lipids
Definition
-bilayer cell membrane
-brain
-part of nerve fibers
Term
some things animals require nutritionally
Definition
-A source of N in form of essential AA
-Fat in form of essential FA
-Essential mineral elements
-Fat & water soluble vitamins
-A source of energy (fat, carbohydrates, protein)
Term
some things that are included in the crude fiber portion
Definition
-cellulose
-hemi-cellulose
-some of the lignin which are of low digestibility
Term
some things that can happen as a result of essential fatty acid deficiencies
Definition
-Scaly skin
-tail necrosis
-slow growth
-reproductive failure
-poor feathering in chicks
Term
some things the pancreas helps digest
Definition
-carbohydrates
-lipids
-proteins
Term
some types of carbohydrates
Definition
-sugars
-polysacs
Term
some types of carbohydrates that are found in animal connective tissue
Definition
-D-galactosamine
-glucosamine
Term
some types of non-starch polysacs
Definition
-Cellulose
-hemicelluloses
-beta-glucans
Term
some types of polysacs
Definition
-Starch
-Non-starch polysacs
Term
some types of sugars
Definition
-Monosacs
-Disacs
-Oligosacs
Term
some varieties of barley
Definition
Low phytate
2 and 6 row
Term
some varieties of canola
Definition
Low erucic acid
Low glucosinolates
Term
some varieties of corn
Definition
High lysine
High oil
Waxy corn for starch production
Low phytase
High phytase
Term
some varieties of corn gluten meal
Definition
41% protein variety; high ash and fiber, low in energy
Term
some varieties of feather meal
Definition
From broilers
From hens
From turkeys
Term
some varieties of full-fat soybeans
Definition
Herbicide resistant
High phytase
Low phytase
Term
some varieties of millet
Definition
-proso millet
-pearl millet
Term
some varieties of peanut meal
Definition
Several varieties for human consumption
Term
some varieties of sorghum
Definition
-White sorghum (low in tannins)
-White
-Yellow
-Orange
-Pink
-Red
-Bronze
Term
some varieties of soybean meal
Definition
-Low phytase
-High phytase
-Dehull (48% CP)
-Hull (44% CP)
-Herbicide resistant varieties
Term
some varieties of sunflower meal
Definition
Several varieties for oil production, snack food, and bird seed markets
Term
some varieties of wheat
Definition
-High phytase
-Low phytase
Term
some ways bacterial enzymes can be used to break down phytate
Definition
-Rumen microflora
-Exogenous enzymes
-Transgenic pigs
Term
some ways water functions in metabolism
Definition
-Solvent properties e.g. cytoplasm
-Transport medium e.g. digesta, body solutes-blood, elimination of body wastes via urine
-Diluent
-Hydrolysis and oxidation
Term
some ways water is lost from an animal
Definition
-urine
-feces
-vaporization
Term
something that easily happens to polyunsat fatty acids
Definition
they get oxidized easily
Term
sorghum/milo complements ______ very well, but Met and Lys supplementation is needed
Definition
soybean meal
Term
sorghum/milo complements soybean meal very well, but ______ supplementation is needed
Definition
Met and Lys
Term
source of carbohydrates
Definition
p'synth
Term
sources of alpha-linoleic acid (ALA)
Definition
plant seeds/oils
Term
sources of preformed EPA/DHA
Definition
-fish/marine oil-
-algae
Term
soybean meal is the primary ingredient for...
Definition
protein
Term
structural functions of carbohydrates
Definition
-Chitin
-Structural component of nucleotides
-Plant and bacterial cell walls
-Animal connective tissue
Term
structure of cellulose
Definition
Has a straight, ribbon like shape that allows for lots of H-bonding within and between chains. This keeps the bonds well hidden from enzymes.
Term
substance that can extract fat
Definition
organic substances, such as ether and hexane
Term
target of Na Butyrate
Definition
hindgut; capsule it so it will make it
Term
the 2 fractions of carbohydrates
Definition
-Crude Fiber
-Nitrogen Free Extract
Term
the 6 categories from proximate analysis
Definition
-Moisture
-Ash (Minerals)
-Nitrogen/Protein
-Ether Extract (Fat)
-Crude Fiber (indigestible carbohydrates)
-Nitrogen Free Extract (digestible carbohydrates)
Term
the F1 follicle
Definition
the biggest follicle on the ovary

it is the next follicle to rupture releasing the ovum or yolk to be taken up by the infundibulum
Term
the advantage of canola meal over rapeseed
Definition
low erucic acid (<2%) and glucosinolates (<30 μmol/g)
Term
the advantage tannin confers for sorghum
Definition
Sorghum containing tannins can prevent damage from wild birds.
Term
the amount of energy provided by volatile fatty acids to the ruminant
Definition
>70%
Term
the biggest follicle on the ovary
Definition
F1
Term
the bonds between C atoms in fatty acids
Definition
single or double
Term
the chemical rxn that produces carbohydrates
Definition
nH2O + nCO2 --> (CH2O)n + nO2 water + carbon dioxide --> carbohydrate + oxygen
Term
the constituents of dietary fiber
Definition
NSP and lignin
Term
the fatty acids that are volatile (low boiling point)
Definition
short chain
Term
the first place prebiotics are fermented
Definition
crop
Term
the next follicle to rupture
Definition
F1
Term
the number of tastebuds on a chicken's tounge
Definition
12-24
Term
the only carbohydrates that can be absorbed in the gastrointestinal tract
Definition
monosacs
Term
the only essential fatty acid for which a dietary requirement has been demonstrated
Definition
linoleic acid
Term
the pancreatic enzyme used for carbohydrate digestion
Definition
amylase
Term
the pancreatic enzyme used for lipid digestion
Definition
lipase
Term
the pancreatic enzymes used for protein digestion
Definition
-protease
-trypsin
-chymotrypsin
-carboxypeptidase
Term
the part of the fatty acid that attaches to the glycerol backbone
Definition
the carboxyl group
Term
the primary feed ingredient for energy
Definition
corn
Term
the primary ingredient for protein
Definition
soybean meal (SBM)
Term
the problem of cell walls preventing nutrient digestion and absorption can be mitigated by...
Definition
grinding and giving animal enzymes
Term
the process of digestion of carbohydrates in ruminants (DRAW THIS!)
Definition
[image]
Term
the proenzyme that gets activated into pepsin
Definition
pepsinogen
Term
the protein digesting enzyme
Definition
pepsin
Term
the proventriculus contains...
Definition
hydrochloric acid (HCl) and pepsin
Term
the reproductive tract of the laying hen
Definition
[image]
Term
the sections of the small intestine
Definition
1) Duodenum
2) Jejunum
3) Ileum
Term
the simplest type of carbohydrate
Definition
monosacs
Term
the three stages of carbohydrate digestion in monogastrics
Definition
1: Salivary and pancreatic amylase
2: Luminal digestion (small intestines)
3: Intestinal wall digestion
Term
the true stomach in chickens
Definition
proventriculus
Term
the type of carbohydrates used in plant and bacterial cell walls
Definition
Non starch polysaccharides, such as cellulose, hemicellulose
Term
the type of fatty acids that tend to predominate in beef and milk
Definition
sat fat
Term
the type of wheat used for poultry
Definition
soft wheat
Term
the yellow pigments in chicken feed
Definition
carotenoids and xanthophylls
Term
this enzyme is often added to help with beta glucans
Definition
glucanase
Term
this improves nutrient digestibility
Definition
enzyme supplementation
Term
this makes wood hard
Definition
lignin
Term
three feed ingredients containing high levels of omega-3 fatty acids
Definition
-Fish oil
-Hemp seed
-Flax seed
Term
trans-fatty acid
Definition
H's on opposite sides of double bond
[image]
Term
triglyceride
Definition
glycerol + 3 fatty acids
Term
true or false: feather meal is high in TSAA but low in lysine (WRITE THIS)
Definition
true
Term
true or false: limestone is a good source of Ca and P
Definition
false
Term
type of enzyme supplementation used with wheat
Definition
xylanase (helps improve digestion and absorption)
Term
type of metabolic rxn that provides water to animal
Definition
condensation of amino acids to peptides
Term
types of carbohydrate absorption
Definition
-passive (gravitating towards e'librium)
-active
Term
types of fatty acids based on essentiality in the diet
Definition
-essential
-non-essential
Term
types of fatty acids based on length of C chain
Definition
-short
-medium
-long
Term
types of fatty acids based on number of double bonds
Definition
-unsaturated
-monousaturated
-polysaturated
Term
types of inorganic matter in food
Definition
-Minerals
-Trace elements
Term
types of minerals (major minerals) (WRITE THIS)
Definition
-Ca
-P
-K
-Mg
-Cl
-S
Term
types of organic matter in food
Definition
-Carbohydrates
-Lipids
-Proteins
-Nucleic acids
-Organic acids
-Vitamins
Term
types of trace elements (minor minerals) (WRITE THIS)
Definition
-Fe
-Cu
-Zn
-Se
-Mn
-F
Term
unsaturated fatty acid
Definition
contains 1+ double bonds
Term
use of Na Butyrate
Definition
feed additive, which gives good gut health
Term
vaporization of water from animal depends on...
Definition
temperature, humidity etc.
Term
villi shorten when...
Definition
chicken has diarrhea
Term
volatile fatty acid (VFA)
Definition
short chain fatty acid
Term
water deprivation can decrease...
Definition
feed intake
Term
what a chicken can taste
Definition
at least salt, bitter and acid solutions
Term
what active transport might be used for
Definition
-glucose
-amino acids
Term
what aflatoxins in moldy peanut meal do to chickens
Definition
affect growth and liver function
Term
what bile is used for in fat digestion
Definition
It emulsifies fat to increase the surface area available for enzyme attack.
Term
what bypass fats in ruminants cause in meat and milk
Definition
they increase unsaturated in milk and meat
Term
what bypass fats in ruminants cause in the small intestine
Definition
they can increase amount of unsaturated fatty acids absorbed from small intestine
Term
what gut fermentation does for VFA production
Definition
increases it
Term
what gut fermentation does for gut bacteria
Definition
Increase beneficial bacteria growth
(Lactobacillus and bifidobacterum)
Term
what gut fermentation does for pH
Definition
lowers it
Term
what happens in the infundibulum?
Definition
the upper portion of the funnel. Fertilization occurs.
Term
what happens in the isthmus?
Definition
shell membranes are formed.
Term
what happens in the magnum?
Definition
the egg white (albumen) is formed.
Term
what happens in the uterus or shell gland?
Definition
the eggshell is formed.
Term
what happens to butyrate in ruminants?
Definition
it is oxidized in many tissues for energy production
Term
what happens to the glycerol molecule in ruminants?
Definition
gets fermented to VFA
Term
what happens to the omega-3's in chickens?
Definition
they all get absorbed and some get sent to the egg
Term
what happens to the unsat fats in the hay by the time it exits the the rumen?
Definition
most of the 18 carbon chain fatty acids are saturated
Term
what high fiber does to digestion
Definition
slows it down
Term
what is NFE (Nitrogen free extract)?
Definition
carbohydrate (starch)
Term
what makes trans fat?
Definition
trans fatty acids
Term
what overheating does to full-fat soybeans
Definition
browning effect
Term
what oxidation of double bonds in unsat fatty acids leads to
Definition
-Formation of free radicals
-Leads to off-tasting compounds and smells & affects palatability of a feed, can be toxic
-Rancidity
Term
what passive transport might be used to absorb
Definition
water
electrolyte
Term
what phytase does
Definition
breaks down phytate
Term
what ruminants use volatile fatty acids for
Definition
energy
Term
what the browning effect causes in full-fat soybeans
Definition
low lysine digestibility
Term
what the major monosacs Glucose, Galactose, and Fructose have in common
Definition
1. Water soluble
2. Backbone = linear (unbranched) chain of C atoms, connected by single bonds
3. 1 C atom a carbonyl , the others with -OH groups
Term
what's number 10?
[image]
Definition
cloaca
Term
what's number 11?
[image]
Definition
kidneys
Term
what's number 12?
[image]
Definition
ceca
Term
what's number 13?
[image]
Definition
Meckel's Diverticulum
Term
what's number 14?
[image]
Definition
gall bladder
Term
what's number 15?
[image]
Definition
liver
Term
what's number 1?
[image]
Definition
villus
Term
what's number 1?
[image]
Definition
starch
Term
what's number 1?
[image]
Definition
ovary
Term
what's number 1?
[image]
Definition
reticulum
Term
what's number 1?
[image]
Definition
esophagus
Term
what's number 2?
[image]
Definition
crypt
Term
what's number 2?
[image]
Definition
pancreatic amylase
Term
what's number 2?
[image]
Definition
oviduct
Term
what's number 2?
[image]
Definition
omasum
Term
what's number 2?
[image]
Definition
crop
Term
what's number 3?
[image]
Definition
lymphatic
Term
what's number 3?
[image]
Definition
maltose and oligosaccharides
Term
what's number 3?
[image]
Definition
infundibulum
Term
what's number 3?
[image]
Definition
abomasum
Term
what's number 3?
[image]
Definition
proventriculus
Term
what's number 4?
[image]
Definition
vein
Term
what's number 4?
[image]
Definition
contact digestion
Term
what's number 4?
[image]
Definition
magnum
Term
what's number 4?
[image]
Definition
rumen
Term
what's number 4?
[image]
Definition
gizzard
Term
what's number 5?
[image]
Definition
artery
Term
what's number 5?
[image]
Definition
maltase, dextrinase, and glucoamylase
Term
what's number 5?
[image]
Definition
isthmus
Term
what's number 5?
[image]
Definition
pancreas
Term
what's number 6?
[image]
Definition
glucose
Term
what's number 6?
[image]
Definition
uterus or shell gland
Term
what's number 6?
[image]
Definition
duodenum
Term
what's number 7?
[image]
Definition
absorption
Term
what's number 7?
[image]
Definition
vagina
Term
what's number 7?
[image]
Definition
jejunum
Term
what's number 8?
[image]
Definition
cloaca
Term
what's number 8?
[image]
Definition
ileum
Term
what's number 9?
[image]
Definition
large intestine
Term
what's number 9?
[image]
Definition
colon
Term
where fermentation of carbohydrates happens in horses, pigs, chickens (non-ruminants) (WRITE THIS)
Definition
hindgut (important)
Term
where fermentation of carbohydrates happens in ruminants (WRITE THIS)
Definition
reticulo-rumen
Term
where fertilization occurs
Definition
infundibulum
Term
where hindgut fermentation occurs in swine and poultry
Definition
from cecum back
Term
where pentose is found in living things
Definition
is a constituent of RNA and is a component of several vitamins and coenzymes
Term
where the pH tends to be the lowest in the avian digestive tract
Definition
between the gizzard and duodenum
Term
where the starch in ruminants may be digested and why
Definition
small intestine because there is no saliva amylase in the ruminants, but ample pancreatic amylase to digest this starch
Term
which animals are more tolerant of volatile fatty acids (VFA's)? monogastrics or ruminants?
Definition
monogastrics
Term
which feed ingredient is this?
[image]
Definition
sunflower meal
Term
which feed ingredient is this?
[image]
Definition
wheat
Term
which feed ingredient is this?
[image]
Definition
full fat soybeans
Term
which feed ingredient is this?
[image]
Definition
corn
Term
which feed ingredient is this?
[image]
Definition
feather meal
Term
which feed ingredient is this?
[image]
Definition
corn gluten meal
Term
which feed ingredient is this?
[image]
Definition
canola meal
Term
which feed ingredient is this?
[image]
Definition
meat and bone meal
Term
which feed ingredient is this?
[image]
Definition
peanut meal
Term
which feed ingredient is this?
[image]
Definition
soybean meal (SBM)
Term
which feed ingredient is this?
[image]
Definition
millet
Term
which feed ingredient is this?
[image]
Definition
sorghum/milo
Term
which feed ingredient is this?
[image]
Definition
barley
Term
which has higher melting point? longer chain or shorter chain fatty acids?
Definition
longer chain
Term
which has higher melting point? sat or unsat fatty acids?
Definition
sat
Term
which is dominant in nature? the cis or trans form of fatty acids?
Definition
cis
Term
why bacteria doesn't grow in jam
Definition
carbohydrates causing osmotic pressure regulation (bacteria)
Term
why beef and milk contain mostly sat fat
Definition
bacterial hydrogenation
Term
why fat from ruminants solidifies quickly at room temp
Definition
because microbes convert polyunsat fat to sat fat
Term
why feed ingredients are compared on a dry matter basis
Definition
because increases in moisture content will decrease the overall nutritional value of a feed
Term
why gluconeogenesis (GNG) is absolutely critical to the ruminant
Definition
because almost no glucose reaches the small intestine for absorption
Term
why high fiber is a problem in terms of nutrition
Definition
because the fiber that makes the cell wall makes the enzymes unable to get into the cell and extract nutrients, thus inhibiting nutrient absorption
Term
why mammals don't digest cellulose on their own
Definition
becsuse they do not secrete an enzyme capable of breaking the β−1- 4 bond
Term
why moldy peanut meal is bad for chickens
Definition
because it contains aflatoxins
Term
why pentosans are antinutritive (WRITE THIS)
Definition
because they affect the viscosity properties of the feed during digestion and reduces the absorption of fat and other nutrients from the digestive tract
Term
why phytate lowers P availability
Definition
P tightly binds to phytate
Term
why ruminants have lower blood glucose fluctuation
Definition
-they eat more constantly than non-ruminants
-they continuously produce VFA
-they have continuous flow of digestia
-Continuous gluconeogenesis (GNG)
Term
why some "bypassed" starch may escape to the small intestine in the ruminants
Definition
because there is no saliva amylase in the ruminants
Term
why tallow is firm
Definition
because it's mostly sat fat
Term
why tannins are an anti-nutrient factor (WRITE THIS!)
Definition
Tannins interfere with nutrient absorption
Term
why the % of corn in a broiler chicken's diet increases with age
Definition
because of the need for energy to sustain the mass they already built
Term
why there's no dietary requirement for linolenic acid
Definition
because thare's already plenty of it from corn and soybean
Term
why unsat fats in ruminants go thru bacterial biohydrogenation
Definition
because unsat fatty acids are toxic to fiber degrading bacteria
Term
β-Glucans (beta-glucans) are polysaccharides of ______ monomers linked by ______ bonds.
Definition
D-glucose
β-glycosidic
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