chapter1-history of food science

Question 1

what is nutrition?

Answer 1

study of food components and their use by body to sustain life and health. focus on what happens to food after you eat them.

Question 2

what is the difference between nutrition and food science?

Answer 2

food science also focus on what happens to food before you eat them

Question 3

before WW1, how do most people preserve food?

Answer 3

drying, salting or pickling

Question 4

what is the method to preserve food for longer period of use?

Answer 4

drying salting smoking

Question 5

what is earliest forms of food processing?

Answer 5

drying salting smoking and cook over flame

Question 6

what develop in industrial revolution?

Answer 6

power-driven machines and harnessing steam and coal power.

Question 7

where is canning process invented?

Answer 7

in france

Question 8

what invention increase the food production?

Answer 8

farm machinery e.g. thresher, reaper and steel plow

Question 9

what invention increase the food process?

Answer 9

specialized factory equipment

Question 10

what do ingredients develop?

Answer 10

manufacture food faster and more consistent quality

Question 11

what is adulteration?

Answer 11

lowered quality and safety of a product caused by adding inferior ingredients that may be toxic.

Question 12

when is USDA established?

Answer 12

1862

Question 13

what is FDA food code?

Answer 13

reference for anyone seeking info on how to prevent food borne illness in retail and food service operation.
guideline to handle food safety

Question 14

what does FDA regulate?

Answer 14

80% of food supply except meat, poultry, and processed egg products.

Question 15

what is USDA responsible for?

Answer 15

research the nutritional need of american and develop science-based dietary guidance

Question 16

what are both FDA and USDA responsibility?

Answer 16

food labeling

Question 17

what is 100% organic mean?

Answer 17

only contain organic ingredients, not include water and salt.

Question 18

what is organic mean?

Answer 18

95% organic not include water and salt

Question 19

what is made with organic ingredient or food mean?

Answer 19

70% ingredient organic, not include water and salt.

Question 20

what is IFIC, AND ‘s goal?

Answer 20

unbiased , factual communication.

Question 21

examples for safe, tasty, nutritious, low-cost foods to combat hunger?

Answer 21

incaparina

amaranth

Question 22

what is biotechnology?

Answer 22

an area of research that relates food science and agri

process of altering organisms to create new or improved products

Question 23

what is advantage of biotechnology?

Answer 23

lower cost and larger crop yield

Question 24

what is food analogs?

Answer 24

natural or manufactured substances used in place of foods or food components.
have long shelf life and does not need refrigeration.

Question 25

what are top 10 food innovations?

Answer 25

jucie in boxes and foil pouches
safe canning procedures
microwave oven
frozen fruit juice concentrates
prepackage fruits vege and salads
freeze-dried products like instant coffee and tea
TV dinners
moisture control to prevent spoilage
food fortification
 milk in boxes

others-margarine, vege shortening, corn syrup, artificial sweeteners, shaped cereal and snack, artificial fats

Question 26

what is cryogenic liquids?补充

Answer 26

quick freezing–minimum damage on cell structure, maintain much of the color, texture, nutritive value of fresh foods.

Question 27

what is DHS responsible for?

Answer 27

department of homeland security-overall security of nation and american people.

Question 28

what is food protection?

Answer 28

both food safety and food defense

Question 29

what is food defense?

Answer 29

protection of food products from intentional adulteration by bio, chem, physical or radioactive agents

Question 30

what is food terrorism?

Answer 30

deliberate contamination of food or water supplies

Question 31

what is food security mean?

Answer 31

assess to nutritionally adequate and safe food

Question 32

what is the codex develop? what is codex fund by?

Answer 32

FAO,WHO

develop international food standards, guidelines and codes of practice that protect human health.