一种智能靶向纳米农药及其制备方法与应用

By preparing intelligent targeted nanocarriers based on plant signaling molecule modification, targeted transport and directional accumulation of pesticides in plants can be achieved, solving the problem of low pesticide utilization in existing technologies and improving the control effect of pests and diseases.

CN117322416BActive Publication Date: 2026-07-17SOUTH CHINA AGRICULTURAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTH CHINA AGRICULTURAL UNIVERSITY
Filing Date
2023-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing polymer nanocarrier pesticides have difficulty achieving targeted transport and directional accumulation of pesticides inside plants, resulting in a large amount of pesticides failing to reach the lesion site to exert their effects, leading to low utilization rates.

Method used

Intelligent targeted nanocarriers were prepared by modifying polymer materials with signaling molecules in plants. These carriers guide pesticides to be actively transported to the diseased and pest-affected parts of the plant through signaling molecules. The pesticides were loaded in an oil-in-water emulsion form to achieve targeted treatment.

Benefits of technology

It improves the utilization rate of pesticides in plants, enabling pesticides to be actively transported to the parts affected by pests and diseases to exert their effects, thus enhancing the control of pests and diseases.

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Abstract

本发明涉及农业病虫害防治技术领域,公开了一种智能靶向纳米农药及其制备方法。本发明利用植物遭受病虫侵害时,植物体内信号分子向为害部位定向积累的特点,开发一种智能靶向治疗的纳米农药,以实现农药在植物体内的靶向运输和定向积累,提高农药利用率,减少农药使用量。
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