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Pesticide composition containing rheum palmatum and macleaya cordata extract as well as preparation method and application of pesticide composition

A technology of extracts and pesticide compositions of Bo Luohui, applied in the field of pesticides, can solve the problems of rhubarb and bougainvillea, etc., and achieve the effects of improving immune system ability, obvious control effect, and improving vitality.

Inactive Publication Date: 2015-03-11
CHENGDU NEWSUN CROPSCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, there is no report on the combination of rhubarb and boluofu

Method used

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  • Pesticide composition containing rheum palmatum and macleaya cordata extract as well as preparation method and application of pesticide composition
  • Pesticide composition containing rheum palmatum and macleaya cordata extract as well as preparation method and application of pesticide composition
  • Pesticide composition containing rheum palmatum and macleaya cordata extract as well as preparation method and application of pesticide composition

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] Embodiment 1 The preparation of the pesticide composition containing rhubarb and Boluohui extract of the present invention

[0055] a. Extraction: Weigh the dried rhubarb root and rhizome and Boluohui whole herb, mix, pulverize, pass through an 80 mesh sieve, add solvent, reflux and extract twice, filter, combine the filtrate, concentrate, and make the weight of the extract equal to that of the original medicinal material Weight, to obtain the extract db-01 ~ db-06; wherein, the parameters are shown in Table 1;

[0056] b. Preparation: Add the additives in Table 2 to the extracts db-01~db-06, and stir evenly to obtain the pesticides DB-01~DB-06 containing rhubarb and Boluohui extracts.

[0057] Table 1

[0058]

[0059] Among them, the rhubarb used in the present invention was purchased from Anguo Zhongtian Chinese Herbal Pieces Co., Ltd., and Boluo was purchased from Anguo Zhongtian Chinese Herbal Pieces Co., Ltd.

[0060] Table 2

[0061]

Embodiment 2

[0062] Embodiment 2 Preparation of the pesticide composition containing rhubarb and Boluohui extract of the present invention

[0063] a. Extraction: take the dried rhubarb root and rhizome, pulverize, pass through a 80-mesh sieve, add solvent, reflux and extract twice, filter, combine the filtrate, concentrate, make the weight of the extract equal to the weight of the original medicinal material, and obtain the extract d1- 01~d1-03, among which, the parameters are shown in Table 3;

[0064] Weigh the dried Boluo back to the rhizome, crush it, pass through a 80-mesh sieve, add solvent, reflux extraction twice, filter, combine the filtrate, concentrate, make the weight of the extract equal to the weight of the original medicinal material, and obtain the extract d2-01~d2- 03, wherein, the parameters are shown in Table 4;

[0065] b. Preparation: Weigh rhubarb extract, Boluohui extract and additives, stir and mix well to obtain pesticides DB-07-DB-12 containing rhubarb and Boluo...

Embodiment 3

[0072] Embodiment 3 The preparation of the pesticide composition containing rhubarb and Boluohui extract of the present invention

[0073] Weigh emodin, sanguinarine and additives according to the ratio in Table 6, mix, stir, stir and mix evenly, and obtain the pesticides DB-13-DB-17 containing the extracts of rhubarb and rhubarb.

[0074] Table 6

[0075]

[0076] Among them, emodin was purchased from Xi'an Tianfeng Biotechnology Co., Ltd., with a production batch number of 140302; sanguinarine was purchased from Xi'an Ruiying Biotechnology Co., Ltd., with a production batch number of 140201.

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Abstract

The invention relates to pesticide composition containing rheum palmatum and macleaya cordata extract as well as a preparation method and an application of the pesticide composition, and belongs to the field of pesticide composition. Active ingredients of the pesticide composition containing the rheum palmatum and macleaya cordata extract are prepared by extracting raw materials in parts by weight as follows: 1 part of rheum palmatum and 10-20 parts of macleaya cordata, wherein the active ingredients are prepared by co-extracting rheum palmatum and macleaya cordata by an organic solvent or water or prepared by mixing rheum palmatum extract obtained by extracting rheum palmatum with the organic solvent or water and macleaya cordata extract obtained by extracting macleaya cordata with the organic solvent or water. Meanwhile, the invention further discloses the preparation method of the pesticide composition and the application of the pesticide composition in control of anthracnose. The pesticide composition is prepared by co-extracting rheum palmatum and macleaya cordata, co-extract has a synergetic effect, and the pesticide composition has an obvious control effect on anthracnose.

Description

technical field [0001] The invention relates to a pesticide composition containing extracts of rhubarb and rhubarb and its preparation method and application, belonging to the field of pesticides. Background technique [0002] Rhubarb, Latin name Rheum palmatum L, also known as General, Huangliang, Huoshen, Furu, Shu Rhubarb, Oxtongue Rhubarb, Jinwen, Shengjun, Sichuan Army, is a perennial plant of the genus Rhubarb in the Polygonaceae family. Stems and leaves wither in late autumn or before germination in the next spring, dig out fine roots, scrape off the outer skin, cut petals or segments, and string them into strings to dry or dry directly. The traditional Chinese medicine rhubarb has the effects of attacking stagnation, clearing damp-heat, purging fire, cooling blood, removing blood stasis, and detoxifying. [0003] Bo Luohui, Latin scientific name: Macleaya cordata (Willd.) R.Br, also known as Luohui, trumpet, trumpet bamboo, mountain fire tube, hollow grass, horn pol...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/30A01P3/00A01N43/90A01N35/06
Inventor 何其明唐齐严寒张勋
Owner CHENGDU NEWSUN CROPSCI
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