Term
What are the by-products of cheesemaking? |
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Definition
Whey products
Whey cream
Sweet Cream |
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Term
Approximately, how much milk is needed to make 1 pound of cheese? |
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Definition
Cow: 10 pounds of milk
Sheep: 6 pounds of milk
(Softer cheeses require mor milk because
they have a higher
liquid content.) |
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Term
What causes flavor development in camembert? |
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Definition
Metabolism of
Penicillium Camemberti. |
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Term
What causes flavor development in Blue Cheeses? |
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Definition
Metabolism of
Penicillium roqueforti. |
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Term
Salting cheese is done to aid in what? |
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Definition
Improving flavor.
Haping in expeling more whey.
Aiding in extending shelf life. |
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Term
What are the 4 types of rennet? |
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Definition
Animal
Microbial
Fennel (Vegetable)
FPC - Fermanent produced chymosin |
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Term
How does cloth wrapped on the outside of cheese benefit its maturation? |
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Definition
It allows the cheese to breathe gradually forming a greyish mould that has a secondary effect on the flavor of the cheese. |
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Term
Oil applied to the outside of cheese does what? |
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Definition
It prevents the growth of mould and bacteria growing on the smooth surface of the cheese and contributes to the sweet flavor of the cheese |
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Term
Why are leaves applied to the surface of cheese? |
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Definition
To protect the cheese, allow the cheese to breathe, add flavor (such as with Rogue River Blue) and preserve the cheese with their natural tannins. |
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Term
In a surface-ripened cheese, what is typically the first organism to colonize the rind? |
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Definition
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Term
Name one important difference between Brie de Melun and Brie de Meaux |
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Definition
Brie de Melun is a lactic-set cheese
and
Brie de Meaux is a rennet-set cheese |
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Term
What is a lactic-set cheese? |
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Definition
Cheese set with little or no rennet, relying on the
natural acidification of the milk. |
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Term
Cheddaring refers to what specific cheesemaking step? |
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Definition
Stacking the slabs
to expel more whey. |
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Term
What causes a Swiss-style cheese to become slitty? |
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Definition
Generally it has been
ripened with
inappropriate temperature cycles. |
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Term
What is going on to change curd into "finished cheese"? |
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Definition
Chemical and enzymatic breakdown of protein, fat and sugar.
Conversion of initial breakdown of products into much more flavorful compounds.
Loss of calcium from protein. |
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Term
What is calcium chloride's effect on cheesemaking? |
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Definition
Optimizes pH
Promotes yield
Hastens coagulation. |
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Term
What are the 8 basic steps in cheesemaking as outlined by Dr. frank Kosikowski? |
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Definition
1. Setting the milk
2. Cutting the Curd
3. Cooking and Holding
4. Dipping and Draining
5. Knitting the Curd
6. Pressing the Curd
7. Salting the Cheese
8. Curing the Cheese |
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Term
What are some categories of starter culture? |
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Definition
- Conventional bulk - pH Control bulk - DVS |
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Term
What is the role of starter culture? |
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Definition
- Produce acid - Fermenting lactose - Produces lactic acid |
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Term
What are the 2 components in milk that cheesemakers really care about? |
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Definition
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Term
What is a make procedure? |
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Definition
A systematic record keeping of the times, temperatures and ingredients used during the cheesemaking process aka recipe |
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Term
What are 3 Coccus starter culture bacteria and what are they commonly used in? |
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Definition
Streptococcus lactis -
Streptococcus cremoris -
Streptococcus thermophilus -
Commonly used in cheddar, colby, brick |
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Term
What are 2 rod starter culture bacteria and what are they commonly used in? |
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Definition
Lactobacillus bulgaricus -
Lactobaciluus helveticus -
Commonly used in Italian and Swiss cheeses |
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Term
What enzymes are in starter cultures "bags"? |
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Definition
Lactose - Fat - Protein - Peptides - Acid - Flavor |
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Term
What is rennet and what does it do? |
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Definition
Rennet is an enzyme that coagulates milk. |
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Term
What happens when coagulated milk is cut? |
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Definition
Curds shrink and whey is expelled. |
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Term
What are the results of heating and cooking the curds? |
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Definition
Curds shrink; more whey is expelled; acid washes away and cheese is sweeter |
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Term
What is the bacteria added to gouda? |
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Definition
Leuconostoc mesenteroides +L.lactis |
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Term
How is mold introduced in blue-veined cheeses? |
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Definition
Mold is added to the milk |
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Term
Why are blue-veined cheeses spiked? |
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Definition
To add oxygen to promote the growth of the blue mold. |
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Term
How is mold applied with brie and camembert? |
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Definition
Sprayed on and then ripens from outside to inside. |
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Term
What causes flavor development in camembert? |
|
Definition
Metabolism of penicillium camemberti |
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Term
List 2 ways to bandage cheddar |
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Definition
Dip in hot water, fat comes to the surface, wrap bandage and adhere, add lard to outside - After cheese is pressed cloth is added and pressed again |
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Term
What do starter cultures do? |
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Definition
Start the cheesemaking process.
Start the acidification of the milk.
Starter bacteria eat the lactose and turn it into lactic acid.
Also important in the aging process, breaking open and releasing enzymes that breakdown the fats and proteins creating flavorful and aromatic compounds that give the cheese character. |
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Term
What are "pint" starters? |
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Definition
"old world-style" commercially cultured liquid starters that are used in making West Country Cheddars.
They require more delicate handling at the creamery level but bring back complex flavors of previous generations. |
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Term
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Definition
Add starter cultures to acidify the milk.
After completing acidification, starter bacteria die and release enzymes which contribute to the breakdown of fats and proteins.
Add the rennet to coagulate the milk. |
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Term
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Definition
Cutting the curd releases more whey.
The smaller the curd; less moisture.
The larger the curd, higher moisture content. |
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Term
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Definition
At this point, some heating or cooking of the curds will occur. Also, some holding will occur as well to allow the effects of the acidification, cutting and heating to kick in.
The more heating and stirring, the more moisture will be lost making a harder and more dense cheese.
Less heating and stirring creates a softer and higher moisture cheese. |
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Term
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Definition
At this point, the curds are transferred to some sort of draining receptacle or mold. |
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Term
#5 Knitting (Curd fision) |
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Definition
The curd naturally fuses together into a uniform body and begins to take on a distinct consistency.
At this point, cheddaring will also be done, if making cheddar. |
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Term
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Definition
At this ppoint, some type of pressing occurs to achieve the desired moisture content, density and texture. |
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Term
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Definition
Final step before affinage/aging begins.
Salting occurs in one of three ways:
1.Before pressing, the curds are sprinkled with salt
2. Brine soaking
3. Rubbing into cheese.
Salting also helps the formation of rind. |
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Term
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Definition
Curing is a term to describe treatments introduced for desired effects during aging such as rubbing, brushings, sprayings, wrapping, turning. |
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Term
What is the traditional approach to cheesemaking in Switzerland? |
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Definition
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Term
What country produces the most goat cheese by weight? |
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Definition
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Term
Of the 6000 goat milk producers in France, how many make their own cheese? |
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Definition
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Term
Names some of the compounds that are responsible for cheddar flavor. |
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Definition
Certain fatty acids
Lactic acid
Volatile acids
Amino acids
amines
aldehydes
ketones
sulfur compounds
peptides
esters |
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Term
What are some unique manufacturing steps in production of gouda and edam and what do these steps create? |
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Definition
The curd is pressed under the whey for an extended period of time.
This means:
Less lactic acid formed at time of the drain.
Hence less calcium is lost in the whey and more Calcium protein bonds within the curd.
The result is a softer, more pliable formed curd. |
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Term
Explain curd size vs. type cheese |
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Definition
The smaller the curd; the drier the cheese (more whey is expulsed)
Lactic set = stirred and ladled (not cut)
Washed rinds = curd size of walnuts
tomme = size of hazelnuts
cheddars = size of peas
alpine = size of rice |
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Term
Cooking temperatures of curd: |
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Definition
lactic set: fresh bloomy 75f max
washed rind - 75 to 90f
tommes - 90-100f
cheddars - 100-105f
alpine 105-115f
grana - 115-125f |
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Term
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Definition
high (6.5) = low acidity; high calcium phosphate = elastic/pliable finished cheese
low (4) = high acidity; los calcium phosphate = friable, crumbly finished cheese |
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Term
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Definition
fully drained + lightly pressed = very open texture (Fourme d'Ambert)
High moisture + lightly pressed = closed texture (Camembert)
Fully drained + heavily pressed = Slightly open texture (Manchego)
Pressed under whey = closed texture (Comte) |
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Term
Which cheeses are dry salted before pressing? |
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Definition
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Term
What cheeses are dry-salted after pressing? |
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Definition
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Term
Which cheeses are brine salted? |
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Definition
Granas like parmigiano/reggiano |
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