Sugar decreases water activity
Drying liquids is spray drying
Salt lowers water activity
Blanching inactivates enzymes
Sun drying is the oldest
Raisins are always sun dried
People who are food poisoned never realize
Sterilization kills pathogens through h
Breakdown of a protein to amino aoids ooours lay:
(K The aotion of enzymes in your mouth
Question 2 (1 point)
The type of reaotion where two monomers are joined Wltll a loss of water is oalled:
Casues-Latin for cheese-means
to ferment or sour
Origin: popular story-Nomadic
tribes of Central Asia put milk in a
saddlebags made from a sheeps
stomach (contains rennin)
Warmth, agitation, time.
Not the same for different
Final Breakdown: 13 Questions from Exam 1, 13 questions from Exam 2, 26 questions on Exam
EXAM 3 MATERIAL
All things are poisons; noting is without poison; only the dose determines whether there is a
harmful effect Paracelsus (16th century phil
Food Science and Technology 2200
Karen Elekes: [email protected]
313 Parker Hall Office Hours: by apt
Quiz 1: Syllabus (Take quiz by Thursday)
EVERYTHING MUST BE SUBMITTED BY WORD DOCUMENT
Critique 1 Due September 6th:
Why would someone write a
Food Sciences and Technology
Week 4 Lecture 1 (Lipids)
Lipids = compounds soluble in organic solvents and poorly soluble in water
3 types: Triglycerides, phospholipids, sterols (cholesterol)
Lipids Functions in the Body
- Energy (9 kcal/g 2x carbs or prot
Review Food Science Exam 3
1. Most widely used
a. D Flavorants
a. Delaney Clause: carcinogens
b. ADI: level considered to be safe over a lifetime
c. Teratogen: causes birth defects (VITAMIN A)
d. Carcinogen: causes cancer
e. Mutagen: agent tha
Exam 1 Quiz Show
Hydrogenation results in a fluid fat?
False (end up with partially solid), add hydrogen (more saturated fat, less double bonds)
Rancidity: oxidation of lipids
Linoleic Acid: essential fatty acids
Phospholipid: cell m
Pure Food and Drug Act 1958
Generally Recognized as Safe (GRAS)
Intentional Food Additives
Unintentional Food Additives
Short term toxicity
Chronic feeding studies
Food Sciences and Technology
Week 3 Lecture 2 (Proteins)
Proteins = polymers of amino acids (20) held together by peptide bond
Sequence of the polypeptide chain is defined by a gene with genetic code (secondary and
Food Science Master Practice Test
1. Scurvy is a disease that can occur with a
prolonged lack of:
d. Vitamin D
2. Many long term complications of
diabetes are caused by:
a. Low blood sugar
b. Reaction of sugars with protei
In this activity, you will be exploring how tempering can change the quality of a chocolate
product. Heres what you need for this activity:
Hersheys Milk Chocolate (3 bars) Note: If you dont want to consume food
SP17 Project Grading Guidelines
For Part 1. You will lose points _.
# points deducted
If you do not record at least ONE BEVERAGE per day. Note: Water is okay and
liquid diets (i.e. no food items consumed) are okay.
Minus 5 pts for each day.
If you do not
UNIT 1: TO EAT OR NOT TO EAT
Food Sciences and Technology
FNB set a daily average level for 19 essential nutrients that meets the need of 97-98% of healthy
people in a group
RDA: for an individual, nutrient intake goals. If consume more, no health improvement
Goal is to eat cl
Food Sciences and Technology 2200
- Differ from macronutrients
- Dont have to be digested
- Regulate body processes
- Not energy yielding
- Micronutrients help the body generate energy from macronutrients (c
What are the main claims stated in the article? Are there any additional
claims implied? And if so, what are they?
This article tries to discuss whether blueberries are able to prevent or
fight against Alzheimers disease or not. The author uses two stu
What three (3) things did you discover from reading this article?
1) It is human migration that brought pomelo and mandarin together that made
orange exist. And oranges themselves are hybrids.
2) Every living organism shares some same genes.
3) Humans hav
Does your dietary intake meet the RDA for your age group and sex? If not, in what
areas are you lacking? Does failing to meet the RDA in several categories mean that you
are headed for nutritional disorders? Explain briefly. What foods could you add to
1 Cook-in-bag homestyle turkey24.99
2 Archer Farm Roasted Lightly Salted Almonds 5.75
Nuts are very healthy snack and very nourishing. Almonds are high in monounsaturated
fat which can lower your LDL cholesterol and therefore possibly can reduce you
ZHUDI HUANG (huang.2348)
SUPERMARKET SURVEY SP16
1. What type of food products have dates on them? What are the dates and what do these dates
All most all the food products have dates on them like "Sell-by", "Expira
Money really does
grow on trees
Adapted by taking advantage of its neighbors.
Lives under the shade of taller rainforest trees to protect its delicate
seeds from sunburn along with wind protection.
Mutualistic relationship with a fe
This article mainly talks about how dietary sugar will induce the expression of 12-LOX
(12-lipoxygenase) and therefore may increase the risk of breast cancer. The researchers
from the University of Texas MD Anderson Cancer Center claim that beside the stu
REVIEW: Why do we eat?
Critique 1 due Sept. Jan. 26
Nutrition is just one factor of
wellness (physical, emotional,
social and spiritual health)
Why do we eat?
WOULD YOU LIKE WINE OR BEER WITH YOUR PIZZA?
Dr. K. Roehrig
K. Zraly- Windows on the World
Complete Wine Course
J. Allworth- The Beer Bible
Periodicals- Wine Spectator, Wine
Enthusiast, All Abo
Diet & Cancer Review
Tumor suppressor genes Proto-oncogene
Let thy food be thy medicine
and thy medicine be thy food Hippocrates
Unit 3 Food Science
1. In order for food poisoning to occur, what condition(s) must be met?
2. A pregnant woman could have a stillbirth as a result of Listeria infection.
3. BSE was likely spread by using rendered BSE-infected cattle in cattle f
FOOD or BEVERAGE Item
USDA NDB No.
Total lipid (fat)
Carbs, by dif
Fiber, total dietary
The SP 2017_A3 Reading pdf file contains 6 news items highlighting 2 topics covered
in this course micronutrient fortification and genetic engineering.
Read the news items carefully prior to attempting A3 which is a quiz consisting of 16
The Fossil Record & Scientific Dating
What is a fossil?
o Sea level
Fossil record limitations
o Big Bang