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12 Cards in this Set
- Front
- Back
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How does chemical structure of proteins differ from that of carbs & fats? |
They contain nitrogen and some contain sulfur, and their structure is dictated by DNA |
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Main uses/functions of proteins in body (eg. Enzymes, hormones, etc.) |
Enabling the growth, repair and maintenance of body tissues, enzymesand hormones |
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What is meant by “essential amino acids?” |
Ones that can’t be produced or cannot produce in sufficient quantities in our bodies. |
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How many essential AA’s are there? |
There are 9 essential acids |
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Protein needs are greatest in what groups of people? |
Children, pregnant women, nursing mothers, vegetarians, and active people |
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Which foods contain “high quality” protein |
Animal products |
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Which foods contain “low quality” protein |
Vegetable products |
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Which foods are source of “complete” proteins? |
red meat, poultry, seafood, eggs, and dairy |
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When is a protein denatured? |
Denaturation of proteins involves the disruption and possible destruction of both the secondary and tertiary structures. |
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Develops in children whose consumption of protein and energy (measured by calories) is insufficient to satisfy their nutritional needs. Often third world countries |
Protein-Energy malnutrition (PEM) |
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Benefits of being a Vegetarian/Vegan |
less saturated fat intake, lower cholesterol, blood pressure, BMI, and caloric intake, more vitamins & minerals, more antioxidant intake |
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Risks of being a Vegetarian/Vegan |
Less protein in grams, less essential AA’s, less calories, less vitamin D, less omega 3, no vitamin B12 |
