Effect of feeding an Aspergillus oryzae extract on milk production and related responses in a commercial dairy herd

The objective of this study was to examine the effects of an Aspergillus oryzae extract on milk production and composition, rectal temperatures, and rumen metabolites in a commercial dairy herd. Holsteins (110 cows with two or more lactations) in midlactation averaging 140 DIM were used in a 120-d t...

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Veröffentlicht in:	Journal of dairy science 1993-05, Vol.76 (5), p.1484-1489
Hauptverfasser:	Higginbotham, G. E, Bath, D. L, Butler, L. J
Format:	Artikel
Sprache:	eng
Schlagworte:	aspergillus oryzae Biological and medical sciences blood composition body temperature breathing california californie chemical composition complement alimentaire composicion de la sangre composicion quimica composition chimique composition du sang dairy cows environmental temperature ete Feed and pet food industries feed supplements Food industries Fundamental and applied biological sciences. Psychology humedad relativa humidite relative lait leche milk milk yield relative humidity rendement laitier rendimiento lechero respiracion respiration summer suplementos de piensos temperatura ambiente temperatura del cuerpo temperature ambiante temperature corporelle urea uree vacas lecheras vache laitiere verano
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