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Position: Home > Articles > Isolation and Identification of A Muscovy Duckling Parvovirus Chinese Journal of Preventive Veterinary Medicine 2000 (1)

番鸭细小病毒分离鉴定

作  者:
刘惠莉;李震;王英;张平;丁卫星
单  位:
上海农科院畜牧兽医研究所上海市农业遗传育种重点实验室动物基因工程研究室;上海农科?
关键词:
雏番鸭细小病毒;聚苯乙烯乳胶凝集试验;PCR扩增
摘  要:
采集以腹泻、呼吸困难为主要症状的雏番鸭肝、脾病料,接种14日龄非免疫番鸭胚,80%胚在3-7天死亡,胚体呈弥漫性充血、出血。接种番鸭胚成纤维原代细胞72小时可见细胞圆缩、聚团等变化。聚苯乙烯乳胶凝集试验呈阳性,提取病毒接种细胞及尿囊液 DNA,用自行设计引物扩增到与设计相符的 600bp片段,克隆至 T载体,经酶切及序列分析表明我们所分离到的病毒为雏番鸭细小病毒(Muscovy  Duckiling  Pavovirus,MPV)。
译  名:
Isolation and Identification of A Muscovy Duckling Parvovirus
作  者:
LIU Huili, LI Zhen,WANG Ying,ZHANG Ping, DING Weixing ( Institute of Animal Husbandry & Veterinary Research, Shanghai Academy of Agricultural Sciences; Shanghai Municipal key laboratory of Ari-genetics and Breeding; Rui Feng Animal Scientific & techn
关键词:
Muscovy Duckling Parvovirus(MPV); Polystyrene LPA; PCR
摘  要:
A kind of virus was isolated from the liver and spleen of Muscovy Duckling with symptoms of diarrhea and grasping.Eighty- percent Muscovy Duckling embryo inoculated with the virus we gain were died in 3 - 7 days. Muscovy Duck fibroblast cells and embryo liquid infected with virus were carried out with Polystyrene LPA and were positive. Using a pair of specific primers, we acquire a 600bp DNA frag- ment, which coincided with what we designed. And MDEF was negative in both Polystyrene LPA & PCR reactions. Furthermore, we compared the sequences of the 600bp DNA and the MPV sequences on GENEBANK, The homology was up to 90%. Thus we can assume that the virus we gain was Muscovy Duckling Parvovirus(MPV).

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