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基于基因组学的作物抗旱改良
引用本文:王慧杰,乔宏兴.基于基因组学的作物抗旱改良[J].中国农学通报,2007,23(9):0-0.
作者姓名:王慧杰  乔宏兴
作者单位:郑州牧业工程高等专科学校 河南郑州450011
基金项目:河南省科技攻关计划项目“猪圆环病毒病和繁殖呼吸综合征的诊断与防治方法研究”(0424030052).
摘    要:随着基因组学的发展,利用大量的序列信息鉴定和克隆抗旱相关基因以改良作物的生产性能具有重要意义。作物抗旱性属数量遗传,其数量性状位点的鉴定是分子标记辅助选择改良作物抗旱性的基础。笔者就作物抗旱基因鉴定及相关功能基因组学的最新进展作系统的介绍,并探讨了今后作物抗旱性研究发展方向

关 键 词:拟南芥    拟南芥    磷饥饿    突变体    筛选
修稿时间:2007-05-21

Isolation and Identification of Porcine circovirus Henan Strain
Wang Huijie,Qiao Hongxing.Isolation and Identification of Porcine circovirus Henan Strain[J].Chinese Agricultural Science Bulletin,2007,23(9):0-0.
Authors:Wang Huijie  Qiao Hongxing
Institution:Zhengzhou College of A nimal and Husbandry Engeering, Henan Zhengzhou 450011
Abstract:Etiological agents of twenty swine cases infected by PRRSV doubtfully, which characteristic are high fever, are detected by PCR, bacterial culture, microscopic examination on blood smear in the paper. Then the means of integrated control on the disease are produced according to origins of the disease. The experiments shows masculine rate of PRRSV, PCV-2, PRV, CSFV is 100%, 40%, 40%, 10% respectively and that of Eperythrozoonsis is 90%. SI and APP are negative. A small quantity cases are also infected by few bacteria. The result indicates that high pathogenicity PRRS are taken place in our city. The sick swines are also secondary infected by other pathogens in different degree. The kinds of pathogens are 3 to 5 commonly. The diversification of pathogens leads to complication of pathogenetic condition, so that the degree of difficulty about diagnosis and cure rises. So the means of integrated control on the disease shall be adopted properly
Keywords:Porcine circovirus  Isolation  Identification
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