Digestibility, Milk Yields, and Milk Quality of Ettawa Crossbred Goats Fed Coleus amboinicus L. Leaf Extract

Autor: M. Afdal, D. Darlis, A. Adriani
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Tropical Animal Science Journal, Vol 44, Iss 4 (2021)
Druh dokumentu: article
ISSN: 2615-787X
2615-790X
DOI: 10.5398/tasj.2021.44.4.441
Popis: Coleus amboinicus L. leaf (CAL) could reduce the rate of amino acid deamination and protein degradation within the rumen. This phenomenon would hopefully increase the amount of protein that passes through the rumen to the abomasum. Therefore, it might improve the digestibility of the ration and then influence the milk yield and quality. The objective of this experiment was to evaluate the effect of extracted CAL within the ration on the ration digestibility, milk yield, and milk quality of Ettawa crossbred (EC) goats. This study used sixteen EC with an average weight of 32.25 ± 3.31 kg and aged 1.5–2.5 years. Experimental goats were fed diets with different CAL extracts: P0, 0% (control); P1, 2% powdered CAL; P2, 2% ethanol-extracted CAL; and P3, 2% water-extracted CAL. The experiment was conducted in a randomized block design with four replication blocks. All variables were statistically analyzed with ANOVA and significances were followed by Duncan’s test. P3 treatment significantly (p
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