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Effects of dietary conjugated linoleic acid on the duodenal mucosal immunity response and redox status of broiler chicks infected with Eimeria aceruvlina
CLA intestinal mucosal immunity oxidative stress broiler chick coccidiosis
2016/5/11
The present experiment investigated the effects of conjugated linoleic acid (CLA) on the growth performance, oocyst shedding, duodenal mucosal immune response, and redox status of broiler chicks infec...
Occurrence and diversity of Eimeria species in cattle in Hamedan province, Iran
Eimeria spp. OPG risk factors faecal samples calf age Iran
2015/4/17
Information on the occurrence, diversity and economic losses due to Eimeria infection on cattle farms is lacking in Western Iran. The principal aim of this study was to determine the prevalence and di...
鸡胚接种毒害艾美耳球虫Eimeria necatrix的免疫研究
鸡 球虫病 毒害艾美耳球虫 鸡胚免疫
2008/3/29
给15、17、19日胚龄的鸡胚经羊膜腔分别接种不同剂量的毒害艾美耳球虫Eimeria necatrix孢子化卵囊、孢子囊或子孢子,出雏后在无球虫环境中笼养,收集2~7日龄间全部粪便,以饱和盐水漂浮法检查卵囊的产生,并于17日龄时以1.2×105个/鸡的同源孢子化卵囊攻虫,以相对增重率(RWG)、病变计分减少率(RLS)、相对卵囊产量(ROP)评价免疫保护效果。结果表明,孢子化卵囊、孢子囊或子孢子经...
鸡胚接种毒害艾美耳球虫Eimeria necatrix的免疫研究
鸡 球虫病 毒害艾美耳球虫 鸡胚免疫
2013/12/11
给15、17、19日胚龄的鸡胚经羊膜腔分别接种不同剂量的毒害艾美耳球虫Eimeria necatrix孢子化卵囊、孢子囊或子孢子,出雏后在无球虫环境中笼养,收集2~7日龄间全部粪便,以饱和盐水漂浮法检查卵囊的产生,并于17日龄时以1.2×105个/鸡的同源孢子化卵囊攻虫,以相对增重率(RWG)、病变计分减少率(RLS)、相对卵囊产量(ROP)评价免疫保护效果。结果表明,孢子化卵囊、孢子囊或子孢子经...
为探讨不同原核表达载体、不同表达温度对重组表达Eimeria tenella丙二酸单酰辅酶A:ACP转移酶活性的影响,以生物信息学技术预测的E. tenellaⅡ型脂肪酸合成代谢途径中的丙二酰单酰辅酶A:ACP转移酶(EtMCAT)编码序列为基础,分别设计引物扩增完整ORF,采取截除信号肽而保留转导肽以及切除信号肽和转导肽的不同策略,选择pMAL-c2x、pET-32a(+)和pProExHTa ...