福建农业学报2016,Vol.31Issue(5):445-448,4.
蛋鸭感染禽1型副黏病毒的调查及致病性测定与分析
Epidemiology of Avian Paramyxovirus Type 1 in Laying Ducks and It′s Pathogenicity in Sheldrake Ducks of Different Ages
摘要
Abstract
To investigate the epidemiology of Avian Paramyxovirus type 1 (APMV‐1) in laying ducks ,a total of 495 samples were collected from laying ducks in six provinces (Fujian ,Zhejiang ,Jiangxi ,Guangdong ,Guangxi and Jiangsu) during 2011-2015 .All samples were tested by using reverse transcript PCR to detect APMV‐1 infection , and pathogenicity of different virus isolates were determined in laying ducks .Results showed that positive rate of APMV‐1 in laying duck was range from 3.4% to 10.7% ,and this indicated that APMV‐1 was circulated in ducks in different place unevenly .Pathogenicity analysis showed that lethality rate in Sheldrake infected with genotype VII APMV‐1 was higher than that in Sheldrake infected with genotype IX APMV‐1 .The pathogenicity of APMV‐1 in laying duck was decreased according to the increase in age ,while the laying performance of the older Sheldrake was heavy affected under the infection of APMV‐1 .关键词
蛋鸭/禽1型副黏病毒/流行病学/致病性Key words
duck/Avian Paramyxovirus type 1/epidemiological survey/pathogenicity分类
农业科技引用本文复制引用
傅光华,林建生,傅秋玲,黄瑜,程龙飞,陈红梅,万春和,施少华,陈珍,陈翠腾..蛋鸭感染禽1型副黏病毒的调查及致病性测定与分析[J].福建农业学报,2016,31(5):445-448,4.基金项目
现代农业产业技术体系建设专项(CARS-43);福建省科技计划项目---省属公益类科研院所基本科研专项(2014R1023-3);福建省农业科学院青年英才计划项目(YC2015-13);福建省农业科学院“双百”行动项目(sbmn1626、 sbmx1625);福建省农业科学院导师制青年基金项目(2013DQB-3);福建省种业创新与产业化工程专项 ()