Defining a nitrogen efficiency index in Holstein cows and assessing its potential effect on the breeding program of bulls.
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DOI: 10.3168/jds.2021-21681
Abstract: The purposes of this study were (1) to explore the relationship between 3 milk mid-infrared predicted features including nitrogen intake (NINT), milk true protein N (MTPN), and milk urea-N yield (MUNY); (2) to integrate these… read more here.
Keywords: index; potential effect; mtpn; milk ... See more keywords