影响仔猪血清免疫球蛋白浓度及早期发育性能的因素研究

来源 :中国畜牧杂志 | 被引量 : 0次 | 上传用户:axcom
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
本研究采用酶联免疫吸附分析法(ELISA)对长白、大白和杜洛克3个品种初生仔猪血清中 IgA、IgM、IgG浓度进行了测定,并对其影响因素及其对早期仔猪体重的影响进行分析.结果表明:品种和胎次对仔猪血清IgA浓度的影响差异极显著(P
其他文献
运用SMART技术成功构建了阔褶水蛙(Hylarana latouchii)皮肤组织全长cDNA文库,用来筛选抗菌肽及其他功能性基因.经鉴定,原始文库滴度为9.7×106 cfu/mL,重组率达到91%,插入片
Flowering in higher plants is controlled by both the internal and environmental cues. In Arabidopsis, several major genetic loci have been defined as the key sw
A transformed cell line was constructed from Mythimna separata cells Ms7311 by lipofection method. TMs7311 cells were generated using a double selection techniq
The mitochondrial 16S rDNA sequences of 40 species of cheilostome bryozoans including those of 24 species newly determined were used to reconstruct the phylogen
The interspecific hybridization between Helicoverpa armigera females and Helicoverpa assulta males yielded F1 hybrids (RS), fertile males and sterile individual
A cDNA fragment corresponding to deoxyhypusine synthase gene NbDHS was isolated and cloned into potato virus X (PVX) vector for functional analysis in Nicotiana
[目的]研究嘧菌酯和丙森锌复配对辣椒疫霉菌的抑制活性,对防治辣椒疫病具指导意义。[方法]采用活体组织法测定,将两者按不同比例复配后稀释成7个质量浓度喷施于辣椒叶片上,后
目的 榆测低分子质量多肽2(LMP2)和蛋白磷酸酶1A(PPM1A)在妊娠滋养细胞疾病组织中的表达,并探讨两者在预测葡萄胎恶变中的价值.方法 采用免疫组化EnVision二步法检测196例完
采用湿式超微粉碎加工工艺,以悬浮率(≥90%)、筛析、热贮[(54±2)℃、14 d]稳定性为标准,通过对不同润湿分散剂、增稠剂、防冻剂、消泡剂等进行了筛选,得到了25%虫酰肼.高效
In order to study the molecular mechanism of heterosis in pigs, the mRNA differential display technique was performed to investigate the differences in gene exp