Feed intake and urinary excretion of nitrogen and purine derivatives in pregnant suckler cows fed alternative roughage-based diets
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DOI: 10.1016/j.livsci.2017.05.026
Abstract: Abstract This study compared intake of alternative roughage-based diets and of common late-cut grass silage and related intake to urinary nitrogen (N), urea-N and purine derivative (PD) excretion, where PD is an indicator of rumen… read more here.
Keywords: excretion; intake urinary; alternative roughage; urinary excretion ... See more keywords