Three-Way Interactions Between the Tomato Plant, Tomato Yellow Leaf Curl Virus, and Bemisia tabaci (Hemiptera: Aleyrodidae) Facilitate Virus Spread
文献类型: 外文期刊
第一作者: Shi, Xiaobin
作者: Shi, Xiaobin;Pan, Huipeng;Xie, Wen;Fang, Yong;Chen, Gong;Yang, Xin;Wu, Qingjun;Wang, Shaoli;Zhang, Youjun;Jiao, Xiaoguo
作者机构:
关键词: Bemisia tabaci;plant defense;jasmonic acid;salicylic acid;proteinase inhibitor
期刊名称:JOURNAL OF ECONOMIC ENTOMOLOGY ( 影响因子:2.381; 五年影响因子:2.568 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Plant defense responses can greatly affect plant viruses and their herbivore vectors. The current article reports on plant defense responses involving jasmonic acid (JA), salicylic acid (SA), and proteinase inhibitor (PI) in the three-way interaction between tomato plants, tomato yellow leaf curl virus, and the whitefly Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae). The results showed that feeding by viruliferous B. tabaci increases the longevity and fecundity of nonviruliferous B. tabaci that subsequently feed on the same plant. Feeding by nonviruliferous B. tabaci alone suppressed plant defense responses involving JA and PI but induced responses involving SA. Feeding by viruliferous B. tabaci increased the suppression of plant defenses involving JA and PI but did not increase responses involving SA. These results indicate that the interactive effects of tomato yellow leaf curl virus and B. tabaci on plants increase vector fitness and virus transmission by reducing plant defense.
分类号: Q969.9
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