topic 15 beverages

Question 1

what is the nutritional value of the beverages?

Answer 1

Depends on the beverage
u Generally, adds liquid calories
u Calcium in milk
u Flavonols in coffee, tea, and cocoa

Question 2

list 3 different water treatments

Answer 2

1. distillation
   2.reverse osmosis
2. ozonation

Question 3

carbonated beverages could protect against bacterial spoilage during storagee, true or false

Answer 3

true

Question 4

list few examples for carbonated beverages

Answer 4

Seltzer, club soda, tonic water, sparkling water, Soft drinks or Pop

Question 5

why electrolyte or isotonic would have a rapid absorption?

Answer 5

have the same osmotic pressure as human blood

Question 6

what are electrolyte(isotonic) being designed for?

Answer 6

for high performance, vigorous activity, Prevent dehydration and provide quick energy source

Question 7

what is energe drink(CED) designed for?

Answer 7

Increase mental awareness and concentration

Question 8

what is the caffine amount limit in canada for energy drinks?

Answer 8

Canada: <180mg caffeine per single serve can

Question 9

effective contents in CED

Answer 9

caffeine, B vitamins, ginseng, guarana, Dribose, L-carnitine, taurine咖啡因，B族维生素，人参，瓜拉那，核糖，左旋肉碱，牛磺酸

Question 10

Drinks with less than 100% juice could be labled as juice, true or false?

Answer 10

False, Drinks with less than 100% juice must be labelled as a beverage, drink, or cocktail

Question 11

what is the function of acidulants in the Fruit and Vegetable drinks

Answer 11

1. acidulants contribute to flavour,
2. reduces pH(prevents microbial growth) to act as a preservative

Question 12

is pasteurization required for F/V drinks or not?

Answer 12

pasteruization is required

Question 13

how is wine being made？

Answer 13

industrial Microbiology (controlled yeast fermentation)， Typically juice of grapes but can be other fruits