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BACKGROUND: Ionophore antibiotics improve the efficiency of energy metabolism, which has driven their use as a feed additive in ruminants for decades. Currently, they have not been approved in many co... ...

Repository: BDPA     Publication year: 2022

The objectives of this study were: i) to classify animals into groups of high and low feed efficiency (FE) using three FE indexes (Residual feed intake (RFI), Residual weight gain (RG) and Feed conver... ...

Repository: BDPA     Publication year: 2020

Our objective was to determine the effects of feeding 25-hydroxyvitamin D3 [25(OH)D3], or vitamin D3 (cholecalciferol) on plasma, mineral, and metabolite concentrations, mineral balance, mineral excre... ...

Repository: BDPA     Publication year: 2022

The objective was to evaluate protein turnover, nitrogen balance, feed energy partitioning, behavior patterns and plasma cortisol in Nellore (B. indicus) cattle with high and low residual feed intake... ...

Repository: BDPA     Publication year: 2013

The Davis Growth Model simulates protelO and fal growth a f lhe empty body a f beef caule. We have improved bolh model structurc and parameter estimates to reflecl trends in protein and fal accrction... ...

Repository: BDPA     Publication year: 2016

The activities of enzymes from a number of metabolic pathways have been used as a tool to evaluate the best use of nutrients on fish performance. In the present study the catfish Rhamdia quelen was fe... ...

Repository: BDPA     Publication year: 2016

Dietary fatty acids (FA) are components of the lipids, which contribute to membrane structure, energy input, and biological functions related to cellular signaling and transcriptome regulation. Howeve... ...

Repository: BDPA     Publication year: 2022

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