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番茄斑萎病毒TSWV的鉴定及抗病种质的筛选
番茄 番茄斑萎病毒 Sw-5 抗病育种
2012/10/17
在北京顺义地区番茄栽培温室中随机抽取了15份疑似感染番茄斑萎病毒(TSWV)的植株叶片和果实,利用TSWV试剂盒进行DAS-ELISA检测,结果均为阳性,表明其感染了TSWV。利用来自秘鲁番茄的抗TSWV基因Sw-5的共显性SCAR标记,对442份番茄材料进行分析,筛选出24份含有Sw-5的材料,其中4份为野生番茄,1份为杂交种,16份为高代育种自交系,3份为野生潘那利番茄渐渗系。4份野生番茄综合...
Isolation and molecular characterization of Tomato spotted wilt virus(TSWV)isolates occurring in South Africa
Electron microscopy molecular characterization phylogenetic analysis South Africa
2009/3/4
Tomato spotted wilt virus (TSWV), a Tospovirus, causes high economic losses in many crops worldwide. A typical Tospovirus was isolated from naturally infected pepper (Capsicum sp.) in KwaZulu-N...