rooster相关论文
Hens are raised apart from roosters in modem poultry production,a substantial change from their natural social structure......
Effects of L-Arginine supplementation on semen quality, testosterone concentration and testes histol
Objective:To assess the effects of dietary L-Arginine (L-Arg) supplementation on testes histological parameters and seme......
The correlationship between the metabolizable energy content, chemical composition and color score i
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The correlationship between the metabolizable energy content, chemical composition and color score i
Background:This study was conducted to evaluate the apparent metabolizable energy (AME) and true metabolizable energy (T......
多不饱和脂肪酸（PUFA）是一种具有重要生物功能的脂类物质,除可提供能量外,还对动物的免疫功能、机体代谢和繁殖性能等具有调节作用。......
利用固相微萃取—气相色谱—质谱（SPME—GC—MS）联用内标法,研究基于肉鸡性别差异的传统鸡汤挥发性物质,并分别进行主成分分析。结果......
为探明慢性氟中毒对鸡精子质量的影响，本研究采用饮水染氟方法．人工复制公鸡慢性氟中毒模型．在染氟第三十、五十和七十天分别进行人工......
通过在日粮中添加亚硒酸钠，研究不同水平无机硒对公鸡睾丸组织细胞结构的影响。选取80只体重接近、健康无疾病的海兰白成年公鸡，随机......
试验选用10周龄伊莎父母代种公鸡45羽，随机分为3组，每组15羽作为试验动物，通过在基础饲粮中添加0mg／kg、60mg／kg、180mg／kg的锌，研究日粮......
【目的】旨在探明一种有效的体外分离、纯化公鸡睾丸间质细胞的方法,以得到纯度高且较稳定的睾丸间质细胞原代培养体系。【方法】......
【目的】IL-1β和IL-6在公鸡生殖器官免疫保护中发挥着重要的作用，研究拟揭示公鸡生殖器官的组织构造，以及定位IL-1β和IL-6在其生殖......
[目的]检测CD4＋/CD8＋T细胞在公鸡生殖器官中的分布密度.[方法]通过荧光定量PCR分析IL-8的表达水平,以及通过冰冻切片和免疫组化技术,......
[Objective]A histological study was conducted to investigate the toxicity of"Baikening"and the toxic effect of"Baikening......
将96只165日龄健康公鸡随机分为3组，分别行腹腔内单次注射法注射白消安0、50、60mg／kg鸡重，分别在白消安处理后5、10、15、20、25、30......
Effects of L-Arginine supplementation on semen quality, testosterone concentration and testes histol
Objective:To assess the effects of dietary L-Arginine (L-Arg) supplementation on testes histological parameters and seme......
In order to</span></span><span><span><span style="font-family:""><span style="font-family:Verdana;"> study the meat qual......
As a phenomenon of language, metaphor has profound cultural connotations. It is not merely a matter of language, but a m......
