兔对桂牧1号杂交象草营养成分的消化率

试验测定了桂牧1号杂交象草{(Pennisetum purpureum.cv.Mott)×(P.americanum×P.pu-rureum)]cv.Guimu No.1}的营养成分及消化率,其营养成分为:粗蛋白(CP)13.95%,粗纤维(CF)30.63%,粗脂肪(EE)2.72%,无氮浸出物(NFE)41.99%,粗灰分(ASH)10.72%,钙(Ca)0.61%,磷(P)0.42%。兔对桂牧1号杂交象草营养成分的消化率分别为:CP 76.79%、CF 42.26%、EE 80.23%、NFE 58.42%、ASH43.17%、Ca 45.52%、P 22.30%。表明桂牧1号杂交象草营养丰富,各种营养成分能很好地被兔消化利用。

Digestibility of nutrient content of hybrid Pennisetum purpureum cv.Guimu No.1 in rabbit

The nutrient content and digestibility of hybrid Pennisetum purpureumcv.Guimu No.1 were determined,its nutrition content was as following: crude protein(CP)was 13.95%,crude fiber(CF) was 30.63%,crude fat(EE) was 2.72%,nitrogen free extract(NFE) was 41.99%,crude ash(ASH) was 10.72%,calcium(Ca) was 0.61%,phosphorus(P) was 0.42%.Digestibility of rabbit on the main nutrient content of hybrid Pennisetum purpureum cv.Guimu No.1 has been determined,the digestibility of CP,CF,EE,NFE,ASH,Ca and P were 76.79%,42.26%,80.23%,58.42%,43.17%,45.52%and 22.30%,respectively.The results showed that nutrient of hybrid Pennisetum purpureum cv.Guimu No.1 was rich,the variety of nutrients content could be digested and utilized by rabbit.