Dairy pt 6

Question 1

how do you make yogurt? (5)

Answer 1

1) homogenize milk
2) blend with solids (milk powder)
3) pasteurize
4) cool to room temp
5) inoculate with starter culture and incubate at 40-45C for at least 3 hours

Question 2

what happens to a yogurt sourness when it’s incubated for a longer time?

Answer 2

becomes more sour

Question 3

how do you get regular yogurt?

Answer 3

heat treat

Question 4

how do you get active culture yogurt?

Answer 4

chill

Question 5

what kind of additives are added to yogurt?

Answer 5

• gelatin: thickener
• sugar: flavor
• coloring agents

Question 6

what’s the difference between sour milk and sour cream?

Answer 6

if you want sour milk, you start with milk. if you want sour cream, you start with sour cream. whoopdee kaiyay

Question 7

describe the sour milk/cream making process

Answer 7

add a culture capable of producing lactic acid

• culture ferments lactose into lactic acid
• duration of fermentation will determine how sour the product is

Question 8

how is buttermilk made?

Answer 8

• obtained after removing cream from milk

- also fluid obtained from churning milk into butter

Question 9

how is kefir made?

Answer 9

add LAB and torula yeast to milk

• culture makes grains that looks like heads of cauliflower
• there is a small amount of alcohol produced