公布 中文名称： 宿主特异性 英文名称： host specificity 定义：病原体选择完成其发育循环并繁衍种系的特定昆虫宿主。 应用学科： 昆虫学（一级学科） ； 昆虫病理学（二级学科） 加载更多 正在加载 加载 基于24个网页
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... tissue specificity 组织专一性 host specificity 寄主专一性 antigenic specificity 抗原特异性 ...
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HA and NA protein are two surface glycoprotains of Subtype H9N2 AIV,they have close correlation with the host specificity,the viral toxicity and spreading.
HA和NA蛋白是H9N2禽流感病毒囊膜上的两个表面糖蛋白,与宿主特异性、病毒的毒力等密切相关。
参考来源 - H9N2禽流感病毒的分离鉴定及其HA和NA基因的遗传变异研究The avirulence(avr) or virulence(vir) genes determine host specificity via gene-for-gene interactions.
毒性基因则是以基因对基因互作的方式决定着寄主专化性。
参考来源 - 水稻黄单胞菌xopX基因和avrBs3/PthA基因的克隆与功能研究Wo have been feeding the beetles by foliage of Ulmus pumila, Salix babylonica, Betula platyphylla, Prunus tomentosa, P. triloba for some days. Finally, we find that they only feed on elm and their host specificity is strict.2.
结果如下:1.专食严格性研究在室内和室外用榆树叶Ulmus pumila、杨树叶Populus simonii、柳树叶Salixbabylonica、白桦叶Betula platyphylla、毛樱桃叶Prunus tomentosa、榆叶梅叶P.triloba对榆紫叶甲进行数天的喂养,结果显示榆紫叶甲仅取食榆树叶,表明榆紫叶甲的专食性很强,在取食压力很大的情况下,并未转移寄主。
参考来源 - 榆紫叶甲寄主定位机制及无公害防治技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Most species of sucking lice usually have a high host specificity.
多数吸虱的宿主特异性较高。
Mermithidae is a group of insect's parasitic nematode with diversified morphological characters and host specificity.
索科线虫是一类昆虫寄生线虫，其形态多样而且具有较高的宿主特异性。
Their host specificity, route for infection and harmfulness were primarily studied and reported. In order to find out the control approach for those parasites, freshwater-bath treatment was car…
同时对所涉种类的寄主专一性、感染途径、淡水杀灭效果及其危害性做了初步探讨。
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