Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight

Abstract Rice is the main calorie source and stable food for half of the global population worldwide, while the rice bacterial leaf blight has been one of the main challenges to rice yields and quality. Herein, we revealed the novel scaffolds, fluorinated or brominated meta‐diamides (F1–F44), for tr...

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Main Authors: Shengxin Guo, Feng He, Wei Zhang, Ya Wang, Lijiao Yu, Jian Wu
Format: Article
Language:English
Published: Wiley 2023-05-01
Series:Food and Energy Security
Subjects:
Online Access:https://doi.org/10.1002/fes3.449
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author Shengxin Guo
Feng He
Wei Zhang
Ya Wang
Lijiao Yu
Jian Wu
author_facet Shengxin Guo
Feng He
Wei Zhang
Ya Wang
Lijiao Yu
Jian Wu
author_sort Shengxin Guo
collection DOAJ
description Abstract Rice is the main calorie source and stable food for half of the global population worldwide, while the rice bacterial leaf blight has been one of the main challenges to rice yields and quality. Herein, we revealed the novel scaffolds, fluorinated or brominated meta‐diamides (F1–F44), for treating the rice bacterial leaf bright for the first time. The major findings are as follows: (i) based on the different methods, fluorinated meta‐diamides and brominated meta‐diamides were obtained, respectively, and the latter has rarely been reported; (ii) fluorinated meta‐diamide F17 showed a protection activity of 51.3% and a curative activity of 48.7% against the rice bacterial leaf blight caused by the bacteria Xanthomonas oryzae pv. oryzae (Xoo), which were better than those of used bactericides. Scanning electron microscopy suggested that F17 may deform and rupture Xoo; and (iii) the majority of brominated meta‐diamides were more active than corresponding fluorinated meta‐diamides, which revealed the antibacterial activity of brominated meta‐diamides for the first time. The present work is expected to provide new ideas for meta‐diamides for treating rice bacterial leaf blight.
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spelling doaj.art-aba2cbdaf64e4a0cbb05f1a028e016c22023-05-24T14:36:38ZengWileyFood and Energy Security2048-36942023-05-01123n/an/a10.1002/fes3.449Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blightShengxin Guo0Feng He1Wei Zhang2Ya Wang3Lijiao Yu4Jian Wu5National Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaNational Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaNational Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaNational Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaNational Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaNational Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education Guizhou University Guiyang ChinaAbstract Rice is the main calorie source and stable food for half of the global population worldwide, while the rice bacterial leaf blight has been one of the main challenges to rice yields and quality. Herein, we revealed the novel scaffolds, fluorinated or brominated meta‐diamides (F1–F44), for treating the rice bacterial leaf bright for the first time. The major findings are as follows: (i) based on the different methods, fluorinated meta‐diamides and brominated meta‐diamides were obtained, respectively, and the latter has rarely been reported; (ii) fluorinated meta‐diamide F17 showed a protection activity of 51.3% and a curative activity of 48.7% against the rice bacterial leaf blight caused by the bacteria Xanthomonas oryzae pv. oryzae (Xoo), which were better than those of used bactericides. Scanning electron microscopy suggested that F17 may deform and rupture Xoo; and (iii) the majority of brominated meta‐diamides were more active than corresponding fluorinated meta‐diamides, which revealed the antibacterial activity of brominated meta‐diamides for the first time. The present work is expected to provide new ideas for meta‐diamides for treating rice bacterial leaf blight.https://doi.org/10.1002/fes3.449brominatedfluorinatedmeta‐diamidesnew scaffoldsrice bacterial leaf blight
spellingShingle Shengxin Guo
Feng He
Wei Zhang
Ya Wang
Lijiao Yu
Jian Wu
Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
Food and Energy Security
brominated
fluorinated
meta‐diamides
new scaffolds
rice bacterial leaf blight
title Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
title_full Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
title_fullStr Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
title_full_unstemmed Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
title_short Fluorinated or brominated meta‐diamides as the new scaffolds for the treatment of rice bacterial leaf blight
title_sort fluorinated or brominated meta diamides as the new scaffolds for the treatment of rice bacterial leaf blight
topic brominated
fluorinated
meta‐diamides
new scaffolds
rice bacterial leaf blight
url https://doi.org/10.1002/fes3.449
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