中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Indole-3-acetonitrile Is a Critical Molecule with Weed Allopathic Suppression Function in Broccoli (Brassica oleracea var. italica)

文献类型:期刊论文

作者Liu,Wanyou; Dong,Bao Zhu; Hu,Jinghan; Xu,Zhenpeng; Zheng,Chengzhong; Nian,Yin; Zhou,Hongyou
刊名CHEMISTRY & BIODIVERSITY
出版日期2023
卷号20期号:7
关键词allelopathy entropy method-based topsis herbicidal activity indole-3-acetonitrile purification INDOLE GLUCOSINOLATE SEED-GERMINATION MANAGEMENT EXTRACTS GROWTH AUXIN ALLELOPATHY HYDROLYSIS LETTUCE TISSUES
ISSN号1612-1880
DOI10.1002/cbdv.202300444
英文摘要Cruciferous plants are frequently used for ecologically benign weed control in agricultural production. Most effective Broccoli varieties were screened using the entropy method-based topsis model at first. Result showed that varieties of Lvwawa and Lvbaoshiwere most effective in allelopathic suppression on radishes. Column and thin-layer chromatography were used to extract the allelopathic compounds from broccoli residues, which contained various herbicidal active substances; among them, purified single-molecule indole-3-acetonitrile has a stronger inhibitory effect than pendimethalin (commercial herbicide). The weed inhibition rate increased with increasing broccoli residue dosage, with a 40 g/m(2) broccoli residue dose yielding the highest suppression rate. Its effect was similar to that of indole-3-acetic acid. Too much of this substance leads to the plant's death. Moreover, broccoli residues had effective control effect on weeds in natural soils in greenhouse and field trials. The results demonstrated that broccoli residue could be used for weed management in field for abundant allopathic suppression molecules to weeds, and that Indole-3-acetonitrile is one of the most important allopathic molecule.
WOS记录号WOS:001030356200001
源URL[http://ir.kib.ac.cn/handle/151853/75325]  
专题中国科学院昆明植物研究所
推荐引用方式
GB/T 7714
Liu,Wanyou,Dong,Bao Zhu,Hu,Jinghan,et al. Indole-3-acetonitrile Is a Critical Molecule with Weed Allopathic Suppression Function in Broccoli (Brassica oleracea var. italica)[J]. CHEMISTRY & BIODIVERSITY,2023,20(7).
APA Liu,Wanyou.,Dong,Bao Zhu.,Hu,Jinghan.,Xu,Zhenpeng.,Zheng,Chengzhong.,...&Zhou,Hongyou.(2023).Indole-3-acetonitrile Is a Critical Molecule with Weed Allopathic Suppression Function in Broccoli (Brassica oleracea var. italica).CHEMISTRY & BIODIVERSITY,20(7).
MLA Liu,Wanyou,et al."Indole-3-acetonitrile Is a Critical Molecule with Weed Allopathic Suppression Function in Broccoli (Brassica oleracea var. italica)".CHEMISTRY & BIODIVERSITY 20.7(2023).

入库方式: OAI收割

来源:昆明植物研究所

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