A metabolism trial was conducted in finishing heifers to determine if allantoin in spot urine samples could be a predictor of microbial CP (MCP) supply. When corn bran replaced high moisture corn, ruminal pH was higher and microbial efficiency and flow were greater. Estimated microbial efficiency and flow were not different for SBM compared to urea as a source of degradable protein. Daily variation in intake was reflected in MCP estimates. Within day variation for MCP estimates was consistent and small. Estimates of MCP from allantoin in spot urine samples followed NRC estimates. Results demonstrate that allantoin is an effective predictor of MCP flow
This study was aimed to evaluate the effect of non-protein nitrogen source of urea with barley grain...
Metabolizable protein (MP) is the true protein absorbed by the intestine, supplied by rumen undegrad...
Animal agricultural production systems are a major source of nitrogen (N) which may contribute to po...
A metabolism trial was conducted in finishing heifers to determine if allantoin in spot urine sample...
A feeding trial was conducted to evaluate performance and estimates of microbial CP (MCP) supply in ...
Growing, finishing, and metabolism trials were conducted with heifers to evaluate estimates of micro...
A metabolism trial investigated microbial protein supply for finishing cattle. In Phase I, cattle we...
Two metabolism trials evaluated urinary allantoin excretion as a noninvasive marker of microbial cru...
Allantoin excretion in the urine was evaluated as a marker for bacterial protein production in lacta...
Four metabolism trials and an in situ trial were conducted to investigate markers of rumen bacterial...
An individual feeding experiment was conducted to estimate diurnal and dietary impacts on microbial ...
Ruminally and duodenally fistulated Holstein steers were fed at 40% and 85% of ad-libitum intake. Mi...
Metabolizable protein (MP) is the true protein absorbed by the intestine, supplied by rumen undegrad...
Urinary purine derivatives (PD) are the excretion products of purines, and may be used as an alterna...
Twenty-four gestating spring calving cows grazing dormant native range were used to determine the ef...
This study was aimed to evaluate the effect of non-protein nitrogen source of urea with barley grain...
Metabolizable protein (MP) is the true protein absorbed by the intestine, supplied by rumen undegrad...
Animal agricultural production systems are a major source of nitrogen (N) which may contribute to po...
A metabolism trial was conducted in finishing heifers to determine if allantoin in spot urine sample...
A feeding trial was conducted to evaluate performance and estimates of microbial CP (MCP) supply in ...
Growing, finishing, and metabolism trials were conducted with heifers to evaluate estimates of micro...
A metabolism trial investigated microbial protein supply for finishing cattle. In Phase I, cattle we...
Two metabolism trials evaluated urinary allantoin excretion as a noninvasive marker of microbial cru...
Allantoin excretion in the urine was evaluated as a marker for bacterial protein production in lacta...
Four metabolism trials and an in situ trial were conducted to investigate markers of rumen bacterial...
An individual feeding experiment was conducted to estimate diurnal and dietary impacts on microbial ...
Ruminally and duodenally fistulated Holstein steers were fed at 40% and 85% of ad-libitum intake. Mi...
Metabolizable protein (MP) is the true protein absorbed by the intestine, supplied by rumen undegrad...
Urinary purine derivatives (PD) are the excretion products of purines, and may be used as an alterna...
Twenty-four gestating spring calving cows grazing dormant native range were used to determine the ef...
This study was aimed to evaluate the effect of non-protein nitrogen source of urea with barley grain...
Metabolizable protein (MP) is the true protein absorbed by the intestine, supplied by rumen undegrad...
Animal agricultural production systems are a major source of nitrogen (N) which may contribute to po...