Nutritional Requirements Flashcards
Carbohydrates
Major source of energy
Excess carbs
Stored as glycogen or fat as a reserve
Cellulose
Complex carbohydrate (roughage) = insoluble
Cell wall
Cellulose, fruit, whole grain
Roughage
Fiber
Proteins
20 amino acids to synthesize human proteins: 8 are essential amino acids
Essential amino acids
Our cells can’t make them
Meat
Complete protein foods (includes all 8 essential amino acids)
Vegetables
Incomplete, lacks essential 8, to complement -> add rice and beans to make complete proteins
Fats
massive amount of potential energy
fat classification
saturated or unsaturated
Saturated
maximum number of hydrogen bonds (solid at room temperature)
unsaturated
Contains one or more double bonds (liquid at room temperature)
Cardiovascular disease
saturated fats and trans saturated fats
unsaturated cis
H H H H
| | | |
C-C=C-C
| |
H H