Application of cnidiadin in agriculture

A technology of osthole and cnidium extract is applied in the fields of sterilization, cnidium extract in the fields of insecticide, fruit and vegetable preservation and food preservation, so as to achieve the goal of helping green food and organic food, contributing to the development of , beneficial to environmental protection

Inactive Publication Date: 2002-01-09
JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But, there is no report about the Fructus Cnidii Extract as a botanical pesticide in agri

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] Select 2.5% extract in water emulsion, spraying can prevent and treat garlic leaf spot disease, spraying at the early stage of leaf spot disease, and spraying for the second time after seven days can effectively prevent and treat garlic leaf spot disease.

Embodiment 2

[0013] Combining 2% cnidium extract with mancozeb to control cucumber downy mildew; using the same method, it can also have a good antibacterial effect on pear ringworm, asparagus stem blight, and apple leaf blight.

Embodiment 3

[0015] 30mg of crude drug / ml Cnidium Fructus Extract (about 0.55% osthole) solution is sprayed to prevent and control vegetable aphids.

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PUM

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Abstract

An application of cnidiadin in agriculture, especially in insecticiding, disinfecting, and antistaling fruit, vegetable and other products is disclosed. Its advantages are broad spectrum, higher activity to colibacillus, high antistaling and antiseptic effect, and environmental protection compared with chemical pesticide.

Description

technical field [0001] The invention relates to the use of osthole with different concentrations, in particular to the application of the osthole extract with the osthole as the main component in the fields of insecticide, sterilization, fresh-keeping of fruits and vegetables and food preservation. Background technique [0002] The structural formula of osthole (Osthol) is: [0003] It is sold on the market, such as the Beijing Institute of Pharmaceutical and Biological Inspection of China. It is present in large quantities in the extract of Cnidium chinensis medicinal material. The extract of Cnidium Fructus is mainly composed of the following components: Osthol, Bergapten, Isopimpinellin, Imperation, Thymine, Xanthotoxin ), Uracil, Xantotoxol, Limonene, etc. [0004] The extraction process of Fructus Cnidii is a relatively mature technology. Currently, the commonly used extraction methods are soaked in distilled water, 95% ethanol, absolute ethanol, acetone, chlorofor...

Claims

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Application Information

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IPC IPC(8): A01N35/04
Inventor 石志琦范永坚王裕中
Owner JIANGSU ACADEMY OF AGRICULTURAL SCIENCES
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