ANSC 303: Protein Exam Questions AND Correct Answers
___ building block of protein held together by peptide bonds -
✔✔amino acids
-active microbial population
-readily fermentable CHO in diet (starch, sugar)
-adequate S
-other cofactors- required to sustain microbe population -
✔✔what are the requirements using NPN to make microbial
protein?
-amount of energy
-available N
-synchronization of CHO and N availability - ✔✔what are the
limitation to microbial protein synthesis?
-free amino acids
-di and tri-peptides - ✔✔enzymatic digestion in the
stomach/abomasum and small intestine results in
-insoluble protein
,-soluble protein
-peptides
-AAs - ✔✔protein leaves the stamach as a mixtures of
__________(4 things) and is further digested by
panreaticenzymes
-insufficient protein production
-essential amino acid deficiency - ✔✔what are some problems
with microbial synthesis? (2)
-rate of passage
-heat treatment
-N and S availability
-energy availability (CHO) - ✔✔factors affecting ruminal
degradation (4)
"first come first served" - ✔✔amino acid use:
-enterocyte
-liver
-tissue
, 16% - ✔✔average protein composition is made up of how
much N
20% - ✔✔protein synthesis accounts for about ___ of whole
body energy expenditure
3D structure - ✔✔disruption of ___ destroys the protein
function
5 ATP - ✔✔protein synthesis requires about ______ per one
peptide bond
A class protein fraction - ✔✔NPN, instantly
solubilized/degraded
active and non-active transport
(amino acid dependent and requires Na) - ✔✔amino acids can
be absorbed in the enterocyte by
alpha keto acids - ✔✔remains after amino group is removed
(carbon chain)
___ building block of protein held together by peptide bonds -
✔✔amino acids
-active microbial population
-readily fermentable CHO in diet (starch, sugar)
-adequate S
-other cofactors- required to sustain microbe population -
✔✔what are the requirements using NPN to make microbial
protein?
-amount of energy
-available N
-synchronization of CHO and N availability - ✔✔what are the
limitation to microbial protein synthesis?
-free amino acids
-di and tri-peptides - ✔✔enzymatic digestion in the
stomach/abomasum and small intestine results in
-insoluble protein
,-soluble protein
-peptides
-AAs - ✔✔protein leaves the stamach as a mixtures of
__________(4 things) and is further digested by
panreaticenzymes
-insufficient protein production
-essential amino acid deficiency - ✔✔what are some problems
with microbial synthesis? (2)
-rate of passage
-heat treatment
-N and S availability
-energy availability (CHO) - ✔✔factors affecting ruminal
degradation (4)
"first come first served" - ✔✔amino acid use:
-enterocyte
-liver
-tissue
, 16% - ✔✔average protein composition is made up of how
much N
20% - ✔✔protein synthesis accounts for about ___ of whole
body energy expenditure
3D structure - ✔✔disruption of ___ destroys the protein
function
5 ATP - ✔✔protein synthesis requires about ______ per one
peptide bond
A class protein fraction - ✔✔NPN, instantly
solubilized/degraded
active and non-active transport
(amino acid dependent and requires Na) - ✔✔amino acids can
be absorbed in the enterocyte by
alpha keto acids - ✔✔remains after amino group is removed
(carbon chain)
