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Cleome gynandra l extract, and preparation method and application thereof

A technology of extract and cauliflower, which is applied in the field of cauliflower extract and its preparation, can solve the problems of endangering human and animal safety, unscientific pesticides, environmental pollution, etc., and achieves easy decomposition, broad application prospects, and good insecticidal effect Effect

Inactive Publication Date: 2019-12-31
HUBEI ENG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the large and unscientific use of pesticides has caused many problems, such as: environmental pollution, increased drug resistance, endangering human and animal safety, etc.

Method used

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  • Cleome gynandra l extract, and preparation method and application thereof
  • Cleome gynandra l extract, and preparation method and application thereof
  • Cleome gynandra l extract, and preparation method and application thereof

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Embodiment Construction

[0018] In order to better understand the present invention, the content of the present invention will be further clarified below in conjunction with specific examples, but the content of the present invention is not limited to the following examples.

[0019] In order to detect the insecticidal and anthelmintic effects of botanical agents on pests (adopting fly adults and larvae in the experimental operation), the present invention takes the following experiments to verify: Utilize different solvents (methanol, acetone and n-hexane) of the cauliflower extract , and a mixture of cauliflower and pokeweed extracts were tested for their insecticidal activity against fly adults and larvae (1-3 instars).

[0020] The fly larvae came from the Hubei Provincial Key Laboratory of Quality and Safety Control of Special Fruits and Vegetables of Hubei Institute of Engineering. Active ingredients and derivatives in plants are the main source of botanical pesticides. Botanical preparations fo...

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PUM

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Abstract

The invention provides a preparation method of a cleome gynandra l extract, wherein the preparation method comprises the following steps: pulverizing cleome gynandra l, mixing the pulverized cleome gynandra l with a volatile organic solvent, carrying out ultrasonic treatment firstly, leaching, filtering, and concentrating to obtain the cleome gynandra l extract. Meanwhile, the invention further discloses the cleome gynandra l extract and an application thereof. It is found that the cleome gynandra l extract has a quite good effect when being used as an insecticide. Moreover, the cleome gynandra l and a pokeberry root extract are mixed for use, so that adults and larvae of flies can be effectively expelled and killed, and the combined use effect of the cleome gynandra l and the pokeberry root extract is superior to that of a single component.

Description

technical field [0001] The invention belongs to the technical field of botanical insecticides, and in particular relates to a cauliflower extract and its preparation method and application. Background technique [0002] Cauliflower (Cleome gynandra L) belongs to the cauliflower family. It can be eaten or used as medicine. It is mainly distributed in Hubei, Henan and other places in my country. "Compendium of Materia Medica" and "Compendium of Pharmacopoeia" record that it has the functions of clearing heat and detoxifying, preventing and curing diseases, and is used to treat various inflammations, and also has inhibitory activity against cancer. [0003] Flies endanger the health of humans and animals, and it is necessary to formulate effective control measures. However, the large and unscientific use of pesticides has caused many problems, such as: environmental pollution, increased drug resistance, and endangering the safety of humans and animals. With the needs of the ...

Claims

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Application Information

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IPC IPC(8): A01N65/08A01P17/00A01P7/04
CPCA01N65/00A01N65/08
Inventor 张志林李芬秦文雅魏蜜史红安王立华
Owner HUBEI ENG UNIV
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