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BIO_319_Proteins_6

BIO_319_Chapter_6

TermDefinition
What is the RDA for Protein? 0.8g per Kg per day
What is the AMDR for protein? 10-35% of total daily calories
Who needs more protein, Children or adults? Children
MPS Muscle protein synthesis
MPB Muscle protein breakdown
NPB Net protein balance
FSR Fractional Synthetic Rate
What 2 things drive MPB? 1. Sleep 2. Eating
What's the difference between whey concentrate and whey isolate? Concentrate contains lactose, isolate does not
When and why should you use casein protein supplements? At night, because it's a slow digesting protein source
What are the 3 impacts of protein sources on MPS? 1. Choose a complete protein 2. It should be easily absorbed and digested 3. Leucine rich
What is the recommendation for protein per sitting? 0.24 - 0.31g per kg
Why is the 30/60 minute window of little concern? The anabolic window can be as long as 24 hours post workout
Why is spacing out protein beneficial to MPS? The more spacing, the more MPS
What is protein? - Structure containing C, H, O, and N
What is the building block of protein? Amino Acids
Each protein has what kind of functional groups? - NH2 (Amino) - COOH (Acid) - A unique side chain (R group)
What's the difference between essential and non-essential AA's? Essential = Must be supplied through diet Non-essential = May be formed by the body
Breakdown of the amino acid categories - 20 total - 9 essential - 6 conditionally non-essential - 5 non-essential
What are the 3 Branch chained AA's 1. Leucine 2. Valine 3. Isoleucine
What are the key factors that determine quality of protein? 1. Digestibility 2. Ability to provide essential AA's
Fates of Amino Acids 1. Formation of proteins - Muscles - Enzymes - Hormones - Antibodies 2. Formation of nonprotein compounds - Creatine - CrP
What is the protein recommendation for Strength training atheltes 1.6-1.7g/Kg/day
What is the protein recommendation for Endurance Athletes 1.6-2.1 g/Kg/day
Created by: user-1763297
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