Chapter 2: Protein Flashcards
Leucine % in: Whey Casein Meat Plant based
Whey 11%
Casein 9.3%
Meat 8%
Plant based 6-8%
Not soluble in water
Casein protein
MOre beneficial for skeletal muscle adaptations
Slow digesting whey protein
_ protein:
Enhances MPS with lower doses of protein consumed (less than 15g)
Increases insulin = greater glycogen replenishment = faster recovery
Decreases body fatness
Best bioavailability
Best digestion rate
Hydrolyzed whey
Transport long chain fatty acids to mitochondria for oxidation
Carnitine
- protein maximally stimulate MPS T a 20 g dose
Rich in choline = cognitive function
Eggs
- protein :
Speeds glycogen replenishment
Enhanced glycogen synthesis in liver and skeletal muscle
Whey protein
_ grams of beef protein maximally stimulates MPS
30 grams
_ protein inhibits MPS via negative mTOR expression
Soy protein
MPS after whey consumption
93%
Whey is filtered
Higher quality protein
Expensive
Doesn’t denature valuable proteins and peptides
Micro-filtration
_ stimulate PS to the same degree as EAAs
BCAAs
Improves sleep and cognitive performance
a-lactalbumin
Antioxidant, antiviral, retention of iron
Lactoferrins
There must be sufficient difference in g/kg/d of protein intake btwn groups to get changes in LBM and strength
Protein spread theory