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公开(公告)号:US20230203524A1
公开(公告)日:2023-06-29
申请号:US17905980
申请日:2020-08-10
发明人: Xiaoquan QI , Aimin Ma , Bo SONG
CPC分类号: C12N15/8279 , A01P21/00 , A01N43/16 , A01P13/02 , C12N9/1048
摘要: The present invention discloses the use of a flavonoid glycoside and glycosyltransferase gene thereof in regulating plant resistance to weeds. The present invention provides the use of tricin-5-O-glucopyranoside in any one of the following: regulating plant allelopathy; regulating plant resistance to weeds; inhibiting the growth of weeds, and the use of Os07g0503900 protein or related biological materials thereof in any one of the following: regulating plant allelopathy; regulating plant resistance to weeds; regulating the content of tricin-5-O-glucopyranoside in plants; catalyzing the glycosylation of tricin to generate tricin-5-O-glucopyranoside; act as or preparing glycosylation transferase; inhibiting the growth of weeds. The present invention is of great significance for developing environment-friendly green pesticides, cultivating rice varieties with high allelopathy and regulating the biosynthesis of tricin-5-O-glucopyranoside, and provides theoretical guidance for the control of weeds in paddy fields.