双低菜籽粕在断奶仔猪日粮中的适宜添加量研究 |
| |
引用本文: | 曹旭敏,李长慧,侯生珍,李文豪,吕凯. 双低菜籽粕在断奶仔猪日粮中的适宜添加量研究[J]. 安徽农业科学, 2011, 39(2): 1032-1033,1050 |
| |
作者姓名: | 曹旭敏 李长慧 侯生珍 李文豪 吕凯 |
| |
作者单位: | 青海大学农牧学院,青海西宁,810016 |
| |
基金项目: | 青海省科技厅项目,青海省农牧厅项目 |
| |
摘 要: | [目的]探讨断奶仔猪日粮中双低菜籽粕的适宜添加量。[方法]选取长白(♂)与八眉猪(♀)杂交一代母猪与长白(♂)杂交所产三元杂交仔猪48头,随机分为4组,12头/组,预饲期5 d,然后进行28 d饲喂试验。第1、第2和第3组饲粮中双低菜籽粕的添加量分别为5%,7%和9%,第4组为对照组,不添加双低菜籽粕,平衡日粮中的消化能。[结果]Ⅱ组断奶仔猪平均日增重最高;第7天与Ⅲ组,第14天和第21天与Ⅲ、Ⅳ组,第28天与其他3组均差异显著(P〈0.05)。[结论]双低菜籽粕含量为7%时增重效果最好。
|
关 键 词: | 双低菜籽粕 断奶仔猪 日增重 消化率 |
Appropriate Amount of Double-Low Rapeseed Meal in the Diets of Piglets |
| |
Affiliation: | CAO Xu-min et al(Agriculture and Animal Husbandry College of Qinghai University,Xining,Qinghai 810016) |
| |
Abstract: | [Objective]To investigate the appropriate amount of double-low rapeseed meal in the diet of piglets.[Method]A total of 48 Tri-breed crossbred piglets,which were given birth by Landrace(♂) and Bamei(♀) hybrid generation sows hybridizing with Changbai(♂) hybrid produced,were randomly divided into 4 groups,12 piglets in each group.Pre-feeding period was 5 d and the feeding experiment period was 28 d.The piglets in Group 1,Group 2 and Group 3 were fed with diet adding 5%,7% and 9% double-low rapeseed meal,respectively.Group 4 were fed with diet adding no double-low rapeseed meal.All the digestible energy of diets was balanced.[Result] The ADG of Group 2 was highest,and was significantly different(P<0.05) with that of Group 3 at 7,14,21 and 28 d,Group 4 at 14,21 and 28 d,Group 1 at 28 d.[Conculsion]7% Double-low rapeseed meal is the best for weight gain. |
| |
Keywords: | Double-low rapeseed meal Weaned piglets daily gain Digestibility |
本文献已被 CNKI 维普 万方数据 等数据库收录! |
|