自拟催情散对乏情母猪的疗效验证

来源 :现代农业科技 | 被引量 : 0次 | 上传用户:weishenmeme11
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
随机将30头乏情母猪分为2组,每组15头,Ⅰ组用自拟催情散按2 g/kg·体重拌料内服,每天2次,Ⅱ组用雌二醇按0.1 mg/kg·体重肌肉注射,以观察其对乏情母猪的治疗效果。结果表明:Ⅱ组母猪在用药后5d内全部出现发情症状,但大多数在第1次发情时不能受孕,而Ⅰ组母猪大多在用药后6~10 d内发情,但通常1次配种成功。说明雌二醇的催情效果优于自拟催情散,而自拟催情散促进卵泡发育的功能优于雌二醇。
其他文献
A new technique, involving tool making, clearing, staining, cutting and mounting specimens on slides, was described for studying Collembola taxonomy. It could r
期刊
[目的]筛选耐高浓度Cr(Ⅵ)的细菌.[方法]以江苏某电镀厂排污口含Cr(Ⅵ)污泥为分离对象,采用选择压力法分离筛选出一批耐Cr(Ⅵ)细菌,测定分离得到的菌株耐不同浓度Cr(Ⅵ)的能
To study the inhibiting effects of S-Nitroso-Glutathione (GSNO) on sporulation process of Eimeria tenella (E. tenella) oocysts by detecting the sporulation rate
The present experiment was conducted to determine the effects of Molasses-Urea Supplementation (MUS) on weight gain, ruminal fermentation and major microbial po
今年以来,受国际金融危机等囚素影响,我国农产品价格下行压力较大.特别是随着夏秋季节来临,鲜活农产品即将进入集中大量上市期,局部地区仍然存在发生结构性、季节性滞销卖难
The antagonistic activity of Lactobacillus acidophilus KLDS1.0901, KLDS1.0902, KLDS1.1003 and NCFM against Escherichia coli O157: H7 were investigated in this s
无论是转包、出租、互换、转让、入股.统称之为农村土地承包经营权流转,这样的流转自上世纪80年代初就开始出现了,近几年发展较快,原因是一些工商企业、龙头企业、农民专业合
The present study was conducted in four districts of Punjab Province to examine the attitude of milk producers and milk collection agents toward compliance of m
Fermented soybean is one of the traditional foods widely consumed in many Asian countries. Most products (i.e., Natto, Jang, Kinema and Thua nao) are produced m