Research on digestibility of diet with Alfalfa Ratio for Liaoning Cashmere growing Rams
Bu Weiping
Abstract:Twelve Liaoning Cashmere growing Rams were randomly divided into three groups, feed-ing with number 1 to 3 diet which including alfalfa 20%, 30% and 40%, and the concentrate to for-age ratio were 34.3%:65.7%、28.0%:72.0% and 27.0%:73.0% respectively. And other nutrients were near-ly same. The digestibility of diet with different alfalfa in TMR was researched. The results showed that apparent digestibility and metabolic rate of crude protein in group Ⅰwas significant (P<0.05) higher than group Ⅱ and Ⅲ; metabolic rate of DE in group Ⅲ was(P<0.05) higher than group Ⅱ; apparent digestibility of EE in group Ⅰand Ⅱ was significant (P<0.01) higher than group Ⅲ; and apparent digestibility of EE in group Ⅰ was higher (P<0.05)than groupⅡ; apparent digestibility of Ash , Ca and CF in group Ⅰ and Ⅱ was significant higher(P<0.05) than group Ⅲ, digestibility of P in group Ⅰ and Ⅱ was higher than group Ⅲ, but not significant(P﹥0.05). So, it could been summarized that the digestibility of nutrients was the highest when diet including alfalfa 20%, the concentrate to forage ratio was 34.3%:65.7%, and the utilization of feed was high-
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Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 15-19 )