Shared Flashcard Set

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Food Science Ch 27
Flashcards
65
Other
Undergraduate 3
09/11/2010

Additional Other Flashcards

 


 

Cards

Term
Most beverages fall into 7 categories:
Definition

water, carbohydrated bev.

functional bev.

fruit/veggie bev.

aromatic bev.

dairy bev.

alcoholic bev.

Term
Human bodies contain ______ % of water
Definition
65-70%
Term
Helping to meet the fluid intake are:
Definition
fruits, veggies, milk, meat and eggs
Term

note:

a person can survive___ days without food but only ___ day without water

Definition
40: 7
Term
___% of the earths water is suitable to drink
Definition

3 %

 

3/4 of freshwater in the U.S. comes from surface water sources

Term
Waters predominant mineral content is
Definition

calcium or sodium

 

-depending on region determines soft or hard

Term
Bottled water can be made from various types of water
Definition
mineral, deionized, distilled and sparkling
Term
________ contains dissolved mineral salts.
Definition
mineral water
Term
Bottled water may be labeled
Definition
spring water, well water, or artesian water
Term
Deionized water is
Definition

purified water

 

-it has had all of its mineral content removed

Term
Distilled water is
Definition

purified water

 

- formed by converting water into steam then cooled

Term
The ___ is responsible for monitoring water sources.
Definition
EPA
Term
________ can not be used in soda production
Definition
tap water
Term
Soda/ Cokes have ___% of water
Definition
90-98%
Term
Food additives make up ___% of beverage weight
Definition

2-3%

 

-used to add definition, and character, and act as a preservative

Term
Functional beverages refer to health benefits, giving 2 contributions
Definition
energy and essential nutrients
Term
Sports beverages contain ___ gms of carbs
Definition
14-15 gms
Term
A ____ beverage generates a pleasing odor from plants or spices
Definition
aromatic
Term
Coffee is made from beans that are
Definition
picked, partially dried, processed to remove the hull, roasted or ground
Term
_____ coffee beans develops the beans flavor, aroma, and appearance.
Definition
Roasting
Term
Types of grind (coffee)
Definition

fine, drip, or regular

 

-depends on type of equipment used

Term
Decaffinated coffee process is
Definition
caffeine is removed by soaking green coffee beans in steam or water
Term
2 major methods of manufacturing instant coffee:
Definition
spray drying and freeze drying
Term
Roasting of green coffee beans create  over __ volatile compounds
Definition
600
Term
The bitter slightly sour taste of coffee is de to what compound
Definition
polyphenol
Term
Coffee contains 2 substances
Definition
caffeine and theobromine
Term
Types of processing (coffee)
Definition
ground, instant, decaffeinated or espresso
Term
Coffee flavor and aroma begin to _____ as soon as coffee beans are roasted
Definition
deteriorate
Term
Tap, cold and fresh water are the best selection to make coffee- ___% of coffee is water
Definition
98%
Term
Coffee brewing equipment:
Definition
percolator, vaccuum, drip, filter, espresso, automatic
Term

Properly storing coffee will last 3 weeks:

you should use what method?

Definition
tight sealed glass or metal container, fridge or freezer
Term

Tea processing:

 

only the smallest and most tender leaves are picked

 

process consists of:

 

Definition

withering= spread out air dry 6-8h to reduce moisture

 

rolling= disrupts cell structure and causes oxidation

 

oxidizing= leaves become dark after rolling

 

firing= passing leaves through hot dryer 20 min.

Term
Types of tea (in U.S.):
Definition

-green 21%

- black  77%

-oolong 2%

Term
Herbal teas come from
Definition
leaves, flowers, barks, fruits, bark
Term

___ compounds have been found in black tea

___ compounds have been found in green tea

Definition

300

30

Term
Green tea is an excellent source of
Definition
vitamin B, folate, fluoride
Term

Distilled water is the best way to prepare tea because no

_____ and ______ are present

Definition
minerals and chlorination
Term
Tea should be stored properly- it is susceptible to loss of
Definition
volatile compounds
Term
Alcoholic beverages fall into 3 major categories:
Definition
beer, wine, and spirits
Term
The alcohol in drinks is in the form of
Definition
ethanol
Term
The most commonly plants used in alcohol production
Definition
barley, wheat, corn and grapes.
Term
Beer is fermented by the action of yeast on grain, primarly
Definition
barley
Term
____ alcohol contains more alcohol than beer.
Definition
Hard "spirits"
Term
Beer contains ___ to ____ calories.
Definition
100-150
Term
___ is the extract of the grains sugars and the compound giving beer its characteristic color and flavor.
Definition

malt

(maltose, matotriose and glucose)

Term
Extracting plant materials by pouring hot water over them
Definition
brewing
Term
Storing beer in tanks for several months or weeks
Definition
lagering
Term
Type of beer:
Definition

ales= produced with yeasts that form clumps

 

lagers= lighter cleaner taste

Term
Beer flavor ____the minute it is packaged
Definition
deteriorates
Term
Wines are made from fermented juice of fruits, usually
Definition
grapes
Term

note:

 

wine grapes are smaller, have thinner skin and have a higher sugar content than table grapes

Definition

note:

 

wine producton involves the growth involves the growth of grapes, their harvesting, the extraction of their juices and finally fermentation

Term
Yeasts produce certain compounds that contribute to flavor
Definition
higher alcohols, acids and esters
Term
Wines contain __ to __% of alcohol.
Definition
11-14%
Term
The wines processes:
Definition
fermentation, racking, and aging
Term
The major taste difference in wines is their balance between
Definition
sourness and sweetness
Term
The wines aroma comes from __ volatile compounds
Definition
200
Term
Wines are named after their grape of
Definition
origin and region
Term
Wines may be __, ___, or ___.
Definition
red, white, or pink
Term
___are added to red wines to maintain their red and pink colors
Definition
Sulfites
Term
Liquors have no added sugar and are at least __% alcohol by volume
Definition
35%
Term
Alcoholic strength indicated by a number that is twice the percent by volume of alcohol present
Definition
proof
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