SlSPL13基因或其编码的蛋白调控番茄根系及根系分泌物中独脚金内酯含量

By constructing transgenic tomato plants with the SlSPL13 gene knocked out, and using CRISPR/Cas9 technology to suppress the expression of SlCCD7 and SlMAX1 genes, the content of strigolactones in roots and root exudates is increased, which solves the problem of excessive chemical fertilizers, promotes efficient tomato growth and environmental protection.

CN115724932BActive Publication Date: 2026-07-17HAINAN RES INST OF ZHEJIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HAINAN RES INST OF ZHEJIANG UNIV
Filing Date
2022-11-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing technology does not address the role of the SlSPL13 gene in regulating the content of strigolactones in tomato plant roots and root exudates, leading to excessive use of chemical fertilizers, which affects plant growth and causes environmental pollution.

Method used

By constructing transgenic tomato plants with the SlSPL13 gene knocked out, and using CRISPR/Cas9 technology to suppress the expression of the SlCCD7 and SlMAX1 genes, the content of strigolactones in roots and root exudates was increased, thereby promoting water and fertilizer utilization efficiency.

Benefits of technology

It enhances the synthesis and secretion of strigolactones in tomato roots, reduces fertilizer use, increases yield and quality, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了SlSPL13基因或其编码的蛋白在调控番茄根系及根系分泌物中独脚金内酯含量的应用。所述SlSPL13基因的核苷酸序列如SEQ IDNO.1所示。本发明还公开了一种提高番茄根系以及根系分泌物中独脚金内酯含量的方法,通过敲除或沉默SlSPL13基因,促进番茄植株根系及根系分泌物中独脚金内酯的含量。本发明为番茄提高水肥利用效率,实现番茄优质高产提供参考依据。
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