protein metabolism Flashcards

understand how protein's ate used in the body

1
Q

what is the alternative name for a protein?

A

polypeptide

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2
Q

how much protein does the average 70kg male have

A

10 - 12kg

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3
Q

name 6 functions of protein

A

enzymes, body structure such as muscles, transport, immunology hormones, regulation such as with genes

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4
Q

name the molecule that makes up proteins

A

amino acids

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5
Q

how many essential amino acids are there

A

9 essential 11 non-essential

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6
Q

what are the 5 components to an amino acid

A

carboxylic acid, R group, aminio group, hydrogen and in the centre a carbon

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7
Q

name the essential amino acids

A

histidine, leucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, veline

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8
Q

name the four different types of protein

A

whey, casein, isolate, concentrate

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9
Q

what is whey protein?

A

it is a milk-based fast digesting protein

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10
Q

what is casein protein?

A

it is a slow-digesting milk-based protein

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11
Q

what is isolate

A

a product that is pure protein or has 0 non-protein aspects

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12
Q

what is concentrate

A

a protein product with non-protein aspects

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13
Q

what makes a protein source high-quality

A

a protein that contains all the essential amino acids, usually aminal-based

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14
Q

what does PDCAAS stand for?

A

protein digestibility correct amino-acid score

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15
Q

what is DIAAS

A

digestible indispensable amino-acid score

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16
Q

how is DIAAS used?

A

it is used to calculate how the quality of a protein source, based on how digestible the food source is in the iluem

17
Q

what is the process of deamination

A

it is when the nitrogen from proteins is turned into urea because nitrogen is toxic for our bodies and urea is not.

18
Q

name the enzymes that break down the proteins and its polymers and where they are found

A

pepsin (stomach), trypsin, chymotrypsin, carboxpeptidase elastase (all small intestine)