中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transcriptomic Responses of Fall Armyworms (Spodoptera frugiperda) Feeding on a Resistant Maize Inbred Line Xi502 with High Benzoxazinoid Content

文献类型:期刊论文

作者Malook,Saif ul; Liu,Xiao-Feng; Ma,Caiyan; Qi,Jinfeng; Liu,Wende; Zhou,Shaoqun
刊名AGRONOMY-BASEL
出版日期2021
卷号11期号:12页码:2503
关键词Spodoptera frugiperda Zea mays plant-insect interactions benzoxazinoids specialized metabolism CORN-EARWORM LEPIDOPTERA GERMPLASM LINES BACILLUS-THURINGIENSIS DEFENSE RESPONSES INSECT DETOXIFICATION NOCTUIDAE SMITH
ISSN号2073-4395
DOI10.3390/agronomy11122503
英文摘要The fall armyworm (Spodoptera frugiperda) is a devastating invasive insect herbivore. Its success on its preferred host plant, maize (Zea mays), is supported by numerous specialized detoxification mechanisms that suppress the defense responses of maize. In this study, we used a resistant Chinese maize cultivar, Xi502, which showed slower growth and lower yield-related phenotypes compare with maize inbred line B73. Comparative transcriptomic analyses demonstrated that B73-fed fall armyworm larvae have a significantly faster transcriptomic re-configuration toward maturation compared to their siblings fed with Xi502 leaves, whereas a number of putative aromatic breakdown -related DEGs were specifically induced when feeding on Xi502. Targeted metabolomic quantification demonstrated that Xi502 contains significantly higher levels of various benzoxazinoid compounds. Artificial feeding with the structural analog of a benzoxazinoid compound preferentially accumulated in Xi502 demonstrated a significant growth inhibition effect on FAW larvae. These results provide important genetic material and preliminary evidence for further dissection of the FAW-resistance mechanism in maize.
WOS记录号WOS:000735370900001
源URL[http://ir.kib.ac.cn/handle/151853/73405]  
专题中国科学院昆明植物研究所
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Dept Econ Plants & Biotechnol, Yunnan Key Lab Wild Plant Resources, Kunming 650201, Yunnan, Peoples R China
2.Chinese Acad Agr Sci, Inst Plant Protect, State Key Lab Biol Plant Dis & Insect Pests, Beijing 100193, Peoples R China
3.Chinese Acad Agr Sci, Agr Genom Inst Shenzhen, Guangdong Lab Lingnan Modern Agr, Minist Agr,Shenzhen Branch,Genome Anal Lab, Shenzhen 440307, Peoples R China
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Malook,Saif ul,Liu,Xiao-Feng,Ma,Caiyan,et al. Transcriptomic Responses of Fall Armyworms (Spodoptera frugiperda) Feeding on a Resistant Maize Inbred Line Xi502 with High Benzoxazinoid Content[J]. AGRONOMY-BASEL,2021,11(12):2503.
APA Malook,Saif ul,Liu,Xiao-Feng,Ma,Caiyan,Qi,Jinfeng,Liu,Wende,&Zhou,Shaoqun.(2021).Transcriptomic Responses of Fall Armyworms (Spodoptera frugiperda) Feeding on a Resistant Maize Inbred Line Xi502 with High Benzoxazinoid Content.AGRONOMY-BASEL,11(12),2503.
MLA Malook,Saif ul,et al."Transcriptomic Responses of Fall Armyworms (Spodoptera frugiperda) Feeding on a Resistant Maize Inbred Line Xi502 with High Benzoxazinoid Content".AGRONOMY-BASEL 11.12(2021):2503.

入库方式: OAI收割

来源:昆明植物研究所

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