Estimating purine derivatives and nitrogen compound excretion using total urine collection or spot urine samples in grazing heifers

Summary The study aimed to evaluate the excretion of purine derivatives (PDs) and nitrogen compounds (NCs) and their ratios with creatinine in supplemented Zebu heifers kept on pastures by comparing total urine collection and spot sampling. Five Nelore heifers (400 ± 15 kg) were used in a 5 × 5 Lati...

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Veröffentlicht in:	Journal of animal physiology and animal nutrition 2021-09, Vol.105 (5), p.861-873
Hauptverfasser:	Silva Júnior, Jarbas Miguel, Rodrigues, João Paulo Pacheco, Valadares Filho, Sebastião de Campos, Detmann, Edenio, Paulino, Mário Fonseca, Rennó, Luciana Navajas
Format:	Artikel
Sprache:	eng
Schlagworte:	Allantoin beef cattle Collection Creatinine Dry matter Excretion experimental trials Grazing Nitrogen Nitrogen compounds Pasture purine derivative excretion Sampling Sampling methods Urea urea nitrogen Uric acid Urine
Online-Zugang:	Volltext
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