Card 321
Question
Give an example of a mold and lactic acid bacteria fermentation product made from milk?
Answer
Kefir or Viili
Dairy products
Discover Dairy products: 579 flashcards with questions and answers.
- Subject
- Sciences / Chemistry
- Language of creation
- English
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Cards in this set
Card 322
Question
What is the primary function of milk pasteurization?
Answer
Kill pathogens
Card 323
Question
What is the name of the product made from fermented mare's milk?
Answer
Koumis
Card 324
Question
What fermented beverage is made from mare's milk?
Answer
koumis
Card 325
Question
What company developed American cheese?
Answer
Kraft
Card 326
Question
What animal's milk is commonly used to produce Roquefort cheese?
Answer
Lacaune sheep
Card 327
Question
Which proteins in milk are coagulated and precipitated by boiling?
Answer
Lactalbumin and serum globulin
Card 328
Question
What is the enzyme added to milk that hydrolyzes the glycosidic bond in lactose, making it easier to digest for lactose-intolerant individuals?
Answer
Lactase
Card 329
Question
What enzyme deficiency causes lactose intolerance?
Answer
Lactase deficiency
Card 330
Question
What acid in milk is fermented by bacteria to provide a source of diacetyl and flavor compounds in fermented dairy products?
Answer
Lactic acid
Card 331
Question
What type of bacteria are responsible for the sour taste in yogurt?
Answer
Lactic acid bacteria (Lactobacillus bulgaricus and Streptococcus thermophilus).
Card 332
Question
Name the key bacteria in Yakult.
Answer
Lacticaseibacillus casei Shirota
Card 333
Question
The two microorganisms present in A/B type milk are what?
Answer
Lactobacillus acidophilus and Bifidobacterium bifidum (accept L. acidophilus and Bifidobacterium spp.)
Card 334
Question
Lactococcus lactis, Lactococcus lactis subsp. cremoris, and Lactobacillus delbrueckii subsp. bulgaricus, are cheese starter organisms. Which of them has the highest temperature for optimum growth?
Answer
Lactobacillus delbrueckii subsp. Bulgaricus
Card 335
Question
Name the two bacteria involved in the production of yogurt using a starter culture?
Answer
Lactobacillus delbrueckii subsp. bulgaricus
Streptococcus thermophilus
Card 336
Question
The standard identity for yogurt in the US requires the presence of what 2 organisms?
Answer
Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus
Card 337
Question
What genus of lactic acid bacteria contains both homo- and heterofermentative species?
Answer
Lactobacillus sp.
Card 338
Question
What is the microaerophilic bacteria used in dairy production?
Answer
Lactobacillus sp.
Card 339
Question
Name a group of microaerophilic bacteria used in dairy food.
Answer
Lactobacillus, Streptococcus, or Leuconostoc
Card 340
Question
what 2 microorganisms are the principal acid producers in the manufacture of sour cream?
Answer
Lactococcus lactis spp cremoris and Lactococcus lactis ssp lactis
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