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八氢番茄红素脱氢酶的用途

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10Claims · 6 independent
§ Ⅰ

Dossier Overview

Inventor

宋庆芳; 王依萍; 于梦缘

Filing Date

Apr 17, 2025

Publication Date

Oct 27, 2026

IPC Classification

A01G 13/00 (2006.01)A01N 43/40 (2006.01)A01P 13/00 (2006.01)C12N 9/02 (2006.01)C12N 15/82 (2006.01)C12N 15/53 (2006.01)C12N 15/54 (2006.01)A01H 5/00 (2018.01)A01H 6/54 (2018.01)A01H 6/46 (2018.01)

本发明涉及一种八氢番茄红素脱氢酶的用途,所述控制杂草的方法包括将含有有效剂量PDS抑制剂的除草剂施加到存在至少一种转基因植物的田地中,所述转基因植物至少产生八氢番茄红素脱氢酶,所述转基因植物与其他不产生所述八氢番茄红素脱氢酶的植物相比表现出增产和/或减弱损伤,所述八氢番茄红素脱氢酶与SEQ ID NO:1或SEQ ID NO:2所示的氨基酸序列具有至少80%、至少85%、至少90%或至少95%的序列同一性。本发明八氢番茄红素脱氢酶能够赋予植物对PDS抑制剂产生优良的耐受性或显著增强植物对PDS抑制剂的耐受性,尤其对吡氟酰草胺和氟吡酰草胺表现出4倍大田浓度的耐受性,在植物上应用前景广阔。

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