Sorathiya L M, Patel M D, Tyagi K K, Fulsoundar A B, Raval A P
Livestock Research Station, Navsari Agricultural University, Navsari, Gujarat, India.
Vet World. 2015 Jan;8(1):15-8. doi: 10.14202/vetworld.2015.15-18. Epub 2015 Jan 6.
The objective of this study was to evaluate the effects of sugar beet tubers as a replacer to green fodder on production performance and economics of lactating Surti buffaloes.
This trial was conducted at the Livestock Research Station, Navsari Agricultural University, Navsari. Twenty lactating Surti buffaloes in a changeover experimental design were selected to assess the effects of replacing green fodder with sugar beet (Beta vulgaris L.) tubers on production performance, economics of feeding sugar beet and blood biochemical profile. Half (50%) of the hybrid Napier was replaced with sliced sugar beet tubers in the ration of experimental animals.
Partial replacement of hybrid Napier with that of sugar beet tubers numerically improved dry matter intake, milk yield, 4% fat corrected milk and milk composition parameters such as fat, solid non-fat, protein and lactose, but not significantly. The blood parameters were in normal range and non-significant except that of glucose and triglycerides, which were increased in the sugar beet group. Replacing sugar beet tubers also proved to be cost-effective with improved net profit around Rs. 6.63/day.
It can be concluded that 50% hybrid Napier fodder can be replaced with sugar beet tubers without any adverse effect on animal production performance, milk composition blood biochemical profile and economics of feeding.
本研究的目的是评估用甜菜块茎替代青饲料对泌乳期苏蒂水牛生产性能和经济效益的影响。
本试验在纳夫萨里农业大学纳夫萨里畜牧研究站进行。采用转换试验设计选取20头泌乳期苏蒂水牛,以评估用甜菜(Beta vulgaris L.)块茎替代青饲料对生产性能、饲喂甜菜的经济效益和血液生化指标的影响。在试验动物的日粮中,用切片甜菜块茎替代一半(50%)的杂交象草。
用甜菜块茎部分替代杂交象草在数值上提高了干物质摄入量、产奶量、4%乳脂校正乳以及乳成分参数,如脂肪、非脂固形物、蛋白质和乳糖,但差异不显著。除血糖和甘油三酯外,血液参数均在正常范围内且无显著差异,甜菜组的血糖和甘油三酯有所升高。用甜菜块茎替代还证明具有成本效益,净利润提高了约6.63卢比/天。
可以得出结论,50%的杂交象草饲料可用甜菜块茎替代,而不会对动物生产性能、乳成分、血液生化指标和饲喂经济效益产生任何不利影响。