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仔猪感染猪等孢球虫排卵囊规律观察
Search of Oocysts Excreting Regulation of Isospora Suis Infected Piglets
【摘要】 为了进一步研究猪等孢球虫的排卵囊规律,本实验室通过对仔猪进行9次人工感染猪等孢球虫试验,对其进行研究。结果表明:①潜隐期集中出现在感染后5 d,显露期为4~7 d。②感染1万、5万及100万组在第1次排卵囊结束1~2 d后出现第2次排卵囊高峰。③卵囊孢子化后出现厚壁型与薄壁型卵囊。④排卵囊后期薄壁型卵囊逐渐增多。
【Abstract】 We searched the excreting regulation of Isospora suis oocysts by oral infecting the piglets with oocysts of Isospora suis several times.The results shows that: ①The prepatent periods are always 5 days,and the patent periods ranged form 4 days to 7 days.②The second oocysts excreting peak appeared 1 or 2 days after the first occysts excreting peak in some experimental groups.③Thin wall and thick wall type oocysts first appeared after oocysts sporulated. ④There are more thin wall type oocysts at the end of the patent periods.
【关键词】 猪;
等孢球虫;
排卵囊规律;
卵囊形态;
【Key words】 piglet; isospora; oocysts excreting regulation; oocysts figure;
【Key words】 piglet; isospora; oocysts excreting regulation; oocysts figure;
【基金】 河南省自然科学基金资助项目(0311032400)
- 【文献出处】 中国畜牧兽医 ,China Animal Husbandry & Veterinary Medicine , 编辑部邮箱 ,2006年11期
- 【分类号】S858.28
- 【被引频次】4
- 【下载频次】144