Maintenance Energy Requirements of Double-Muscled Belgian Blue Beef Cows
Sixty non-pregnant, non-lactating double-muscled Belgian Blue (DMBB) cows were used to estimate the energy required to maintain body weight (BW). They were fed one of three energy levels for 112 or 140 days, corresponding to approximately 100%, 80% or 70% of their total energy requirements. The relationship between daily energy intake and BW and daily BW change was developed using regression analysis. Maintenance energy requirements were estimated from the regression equation by setting BW gain to zero. Metabolizable and net energy for maintenance amounted to 0.569 ± 0.001 and 0.332 ± 0.001 MJ... Mehr ...
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Dokumenttyp: | Artikel |
Erscheinungsdatum: | 2015 |
Reihe/Periodikum: | Animals, Vol 5, Iss 1, Pp 89-100 (2015) |
Verlag/Hrsg.: |
MDPI AG
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Schlagwörter: | double-muscled / beef cows / energy / maintenance requirement / Veterinary medicine / SF600-1100 / Zoology / QL1-991 |
Sprache: | Englisch |
Permalink: | https://search.fid-benelux.de/Record/base-26522925 |
Datenquelle: | BASE; Originalkatalog |
Powered By: | BASE |
Link(s) : | https://doi.org/10.3390/ani5010089 |