What are proteins
building blocks of all cells
Red meat is a good source of protein but can potentially be high in what ?
saturated fat & cholesterol
Source of protein that is typically low in saturated fat
plant source
Molecules change shape & take on new characteristics
What is denaturation of proteins?
eating a combination of plant foods (complementary protein pairs)
What is the way to get all the amino acids if you don't eat food from animal sources?
5 animal sources of protein
Chicken, fish, Meat, Seafood, Eggs
What is PEM?
Protein Energy Malnutrition
What is the lifestyle practice where people don't eat animal products?
vegan/vegetarian
Proteins that fight invaders, infection, virus, etc
What are antibodies?
Protein provides how many calories per gram
4 cals/gram
How many calories daily should come from protein?
10 to 20%
What are the functions of protein in the body?
Growth and maintenance, enzymes, hormones, antibodies, fluid balance
Does not contain all amino acids
What is an incomplete protein?
How is protein stored in the body?
Extra calories stored as fat
What happens when we have inadequate proteins in our diet?
Deficiency symptoms appear
What is the term for getting too much of a nutrient? What happens when this occurs?
Excess
Symptoms appear
Where are proteins broken down for absorption in the body?
In the small intestine
What is a good complete protein pair from plants?
Any legume (Peanut, beans) + nut, seed, grain
PEM
Kwashiorkor
Marasmus
Name 3 functions of proteins
Build & maintain tissue
Make important components-enzyme, hormone, antibody
Mineral & fluid balance
Acid Base balance
Carry vital substances
energy
How many amino acids are there? How many are essential in the diet
20
9
What can happen if you eat too much protein?
Kidney/liver damage
What is the requirement for teen males & females? Grams
59M, 44F
How many servings per day are required and from what 2 categories of myplate to meet protein needs?
proteins- 2-3 servings
dairy- 2-3 servings