酒糟-单细胞蛋白(SCP)及其对畜禽饲养效应的研究 Ⅲ.酒糟-SCP替代饲粮中常规蛋白质饲料对母鸡产蛋性能的影响  被引量:10

Studies on Single Cell Protein (SCP)Grain Stillage and Its Feeding Effect on Domestic Animal and Poultry .Effect of SCPGrain Stillage Replacing Routine Protein Feed in Diet on Egg Laying Performance of Hens

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作  者:吴晋强[1,2] 李培英[1,2] 彭克森 王宏飞[1,2] 

机构地区:[1]安徽农业大学畜牧水产学院 [2]合肥蜀山鸡场

出  处:《安徽农业大学学报》1999年第2期170-173,共4页Journal of Anhui Agricultural University

基  金:安徽省"八五"科技攻关课题

摘  要:试验用432羽35周龄罗曼产蛋母鸡,采用4×4因子设计。酒糟-SCP按N当量等量替代大豆粕。处理1、2、3和4替代比例(酒糟-SCP%+大豆粕%)分别为:0+20.0,8.5+15.0,17.0+10.0和25.0+5.0。结果显示,处理2日产蛋量和体增重较处理1分别提高5.68%(p<0.05)和8.53%(p<0.05),处理3日产蛋量和蛋重较处理1提高6.65%(p<0.05)和6.18%(p<0.05),处理4产蛋性能和体增重与处理1差异不显著(p>0.05)。饲料效率(F/E)各处理组间无显著差异(p>0.05)。Eighteen Black-and-White cows were used in a three factorial design with two duplicates to study the effect of SCP-Grain stillage (GS) on milk performance of cows.Dairy cows were divided randomly into three pens and three treatments.According to equivalent N,SCP-GS (type ) was used to replace the same amount of soybean cake (SMC) and the replacement preportions (SCP-GS%+SMC%) of treatments 1,2 and 3 in the concentrate supplement of ration were:0+240,76+180 and 152+120 respectively.The results showed that milk yield/day in treatment 2 was 612% (p<005) higher than that in treatment 1,and that in treatment 3 1656% (p<001) higher than that in treatment 1.There was no significant (p>005) difference in concentrate supplement to lactation ratio among different treatments.The milk fat and SNF percentages of dairy cows in all three treatments were decreased by the end of the experiment.

关 键 词:酒槽-SCP 蛋白质饲料 母牛 泌乳性能 日粮 

分 类 号:S816.6[农业科学—饲料科学] S823.5[农业科学—畜牧学]

 

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