PSVIII-41 Late-Breaking Abstract: Milk urea level of dairy cows in Northern Kazakhstan
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DOI: 10.1093/jas/skaa278.608
Abstract: The high milk productivity of cows with an inadequate feeding level is the cause of many animal diseases. To control protein and energy in feeding ration it may be used as an indicator the milk… read more here.
Keywords: milk; urea content; dairy cows; level ... See more keywords
Investigation of milk urea nitrogen concentration and factors affecting its variation in Greek Holstein herds
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DOI: 10.12681/jhvms.15530
Abstract: Η μέτρηση της συγκέντρωσης του ουρeϊκού αζώτου (MUN) στο γάλα αποτeλeί ένα χρήσιμο eργαλeίο στη διατροφική διαχeίριση των eκτροφών γαλακτοπαραγωγών αγeλάδων, καθώς eίναι eνδeικτικό της ποσότητας του αζώτου της τροφής που δeν αξιοποιeίται. Σκοπός της… read more here.
Keywords: holstein; milk urea; urea nitrogen; mun ... See more keywords
Effects of breed, farm intensiveness, and cow productivity on infrared predicted milk urea.
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DOI: 10.3168/jds.2021-21105
Abstract: Milk urea content is receiving growing interest from science and industry as a tool to infer the protein adequacy of dairy cows' diets, nitrogen excretion and its environmental impact, and efficiency of animals' protein metabolism.… read more here.
Keywords: milk urea; level; cow productivity; urea content ... See more keywords
Estimation of genetic parameters and single-step genome-wide association studies for milk urea nitrogen in Holstein cattle.
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DOI: 10.3168/jds.2022-21857
Abstract: The main objectives of this study were to estimate genetic parameters for milk urea nitrogen (MUN) in Holstein cattle and to conduct a single-step (ss)GWAS to identify candidate genes associated with MUN. Phenotypic measurements from… read more here.
Keywords: urea nitrogen; milk urea; single step; mun ... See more keywords
Ruminal background of predisposed milk urea (MU) concentration in Holsteins
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DOI: 10.3389/fmicb.2022.939711
Abstract: Efforts to reduce nitrogen (N) emissions are currently based on the optimization of dietary- N supply at average herd N requirements. The implementation of the considerable individual differences and predispositions in N- use efficiency and… read more here.
Keywords: milk urea; concentration; urea concentration; hmug ... See more keywords
Influence of Calving Ease on In-Line Milk Urea and Relationship with Other Milk Characteristics in Dairy Cows
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DOI: 10.3390/agriculture11111159
Abstract: The aim of this research was to identify the relationship of calvin ease and level of in-line milk urea (MU) and other milk components, namely milk yield (MY), electrical conductivity (EC), milk fat (MF), milk… read more here.
Keywords: urea milk; milk; milk urea; dystocia ... See more keywords