CN1788570A - Purple stem boneset extract for prevention and treatment of plant disease - Google Patents

Purple stem boneset extract for prevention and treatment of plant disease Download PDF

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Publication number
CN1788570A
CN1788570A CN 200510048759 CN200510048759A CN1788570A CN 1788570 A CN1788570 A CN 1788570A CN 200510048759 CN200510048759 CN 200510048759 CN 200510048759 A CN200510048759 A CN 200510048759A CN 1788570 A CN1788570 A CN 1788570A
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China
Prior art keywords
extract
eupatorium adenophorum
plant disease
control
stem
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CN 200510048759
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Chinese (zh)
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CN100340171C (en
Inventor
叶敏
朱有勇
李成云
李正跃
肖春
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Yunnan Agricultural University
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Yunnan Agricultural University
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Publication of CN100340171C publication Critical patent/CN100340171C/en
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Abstract

The present invention relates to plant disease prevention and control with plant extract, and is especially purplestem eupatorium extract for plant disease prevention and control. The n-hexane and petroleum ether extract of purplestem eupatorium has high inhibiting activity on the pathogenic bacteria causing foot rot of broad bean, early blight of tomato, rice blast and pear scab. The purplestem eupatorium extract may be used to prepare germicide with other natural plant extracts, and the germicide has excellent prevention and control effect on plant diseases. The present invention utilizes purplestem eupatorium extract in preventing and controlling plant diseases for the first time.

Description

Purple stem boneset extract is used for control of plant disease
Technical field
The present invention relates to purple stem boneset extract and be used for control of plant disease, belong to the extraction and the application of botanical pesticide.
Background technology
Eupatorium adenophorum (Eupatouium adenophorum) English name Crofton weed or Pamakani have another name called and destroy grass, fragrant eupatorium herb, liberation grass etc., are a kind of herbaceos perennials of composite family Eupatorium.Eupatorium adenophorum has that the ecologic adaptation scope is wide, fast growth, fertility is strong, gregariousness is high, aggressiveness and strong stress resistance, consume characteristic such as soil fertility in a large number, can breed in a large number at short notice, form the excellent plant community of list of intensive Cheng Cong, cause many plant growings slow, some species even endangered, and grain, high quality forage etc. drops in production over a large area, and is a kind of global malignant weed.
About the control of Eupatorium adenophorum, that usually adopts has physical mechanical method, manually anti-division, chemical control method, a measure of biotic control etc.Because Eupatorium adenophorum is a perennial weed, fast growth has a very wide distribution, and only depends on passive preventing and kill off, and it spreads and endangers to be difficult to control.Fundamentally control this malignant weed of Eupatorium adenophorum, should set about from its positive purposes, how research will prevent and kill off with utilization and combine, and change evil and be profit, turns waste into wealth.
Research about the Eupatorium adenophorum purposes, the doctor Wang Yiding of Sichuan University studies Eupatorium adenophorum being used for anti-eliminating aphis, think that the plain A of the Eupatorium adenophorum of extracting has tangible virulence activity to aphid from Eupatorium adenophorum, and in its thesis for the doctorate, introduced result of study.Simultaneously, Wang Yiding also mentions the expensive people's of grade of Sichuan University's bio-engineering research Liu of institute generation research and thinks in its thesis for the doctorate, purple stem boneset extract yet is not used for purple stem boneset extract the precedent of control of plant disease both at home and abroad at present to fungi unrestraint effect.
Summary of the invention
The present invention has overcome the deficiency to purple stem boneset extract purposes understanding and practice, provides the control of plant disease of purple stem boneset extract to use and the preparation method.
The application of purple stem boneset extract in control of plant disease.Described plant disease is crops root rot, crops early blight, crops late blight, crop powdery mildew, crops downy mildew, crops eqpidemic disease, crops black spot, crops brown spot, rice blast, pear scab.
Described purple stem boneset extract is the extract of Eupatorium adenophorum root or stem or leaf or flower or seed.
A kind of preparation method of purple stem boneset extract the steps include:
1. resolve into root, stem, leaf, flower, seed after the earth Ex-all with the Eupatorium adenophorum root, in 40~60 ℃ baking oven dry 5~72 hours respectively, with dried Eupatorium adenophorum tissue with the pulverizing of plant cracker;
2. the weight that the Eupatorium adenophorum tissue powder minced and solvent volume ratio are 1: 2~25 solvent, soak and extract 1~5 filter cleaner, and extraction time is 5~72 hours, and extracting temperature is 20~95 ℃;
3. the concentrating under reduced pressure under 30~90 ℃ temperature of the extract after will filtering is produced purple stem boneset extract medicinal extract.
Described solvent is one or more of n-hexane, benzinum, carrene, chloroform, ethyl acetate, toluene, dimethylbenzene, acetone, methyl alcohol, ethanol, water.
The purple stem boneset extract medicinal extract that obtains by above preparation method can be directly used in the control of plant disease or with being processed into preparation after the purple stem boneset extract medicinal extract separation purification, be used for the control of plant disease.
The present invention has started the precedent that purple stem boneset extract is used for control of plant disease, has remedied the deficiency of Eupatorium adenophorum being utilized understanding, has negated the viewpoint of thinking that in the past purple stem boneset extract is invalid to plant disease.Think that in the past purple stem boneset extract is invalid to plant disease, be because extracting method and technology defectiveness, particularly solvent ratios in the extracting method and the selection of other technical factors are improper, the present invention has selected appropriate extraction process and method, makes purple stem boneset extract be used for control of plant disease and becomes a reality.Purple stem boneset extract is used for control of plant disease has control efficiency good, the low characteristics of control cost.Effectively Eupatorium adenophorum is prevented and kill off with utilization and combines, change evil for sharp, turn waste into wealth, have good environment and ecological benefits.
Embodiment
Embodiment one
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 40 ℃ baking oven dry 5 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 2 n-hexane soaks and extracts 3 filter cleaners, and each extraction time is 5 hours, and the extraction temperature is 20 ℃.Extract after filtering is directly obtained the n-hexane extract medicinal extract of Eupatorium adenophorum stem after concentrating under 30 ℃ the temperature.
The n-hexane extract medicinal extract of the Eupatorium adenophorum stem that embodiment one makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The n-hexane extract medicinal extract 80 gram/mus 10 polyoxin wettables of the n-hexane extract medicinal extract 60 gram/mu Eupatorium adenophorum stems of the n-hexane extract medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 62.4 73.2 78.5 75.3 65.3 75.6 77.1 71.6
Embodiment two
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 55 ℃ baking oven dry 24 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 4 n-hexane soaks and extracts 3 filter cleaners, and each extraction time is 24 hours, and the extraction temperature is 40 ℃.Extract after filtering is directly obtained the n-hexane extract medicinal extract of Eupatorium adenophorum stem after concentrating under 45 ℃ the temperature.
The n-hexane extract medicinal extract of the Eupatorium adenophorum stem that embodiment two makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The n-hexane extract medicinal extract 80 gram/mus 10 polyoxin wettables of the n-hexane extract medicinal extract 60 gram/mu Eupatorium adenophorum stems of the n-hexane extract medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 68.6 75.8 78.5 77.1 69.5 77.2 80.9 74.2
Embodiment three
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 60 ℃ baking oven dry 72 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 25 n-hexane soaks and extracts 3 filter cleaners, each extraction time is 72 hours, and extracting temperature is 95 ℃.Extract after filtering is directly obtained the n-hexane extract medicinal extract of Eupatorium adenophorum stem after concentrating under 90 ℃ the temperature.
The n-hexane extract medicinal extract of the Eupatorium adenophorum stem that embodiment three makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The n-hexane extract medicinal extract 80 gram/mus 10 polyoxin wettables of the n-hexane extract medicinal extract 60 gram/mu Eupatorium adenophorum stems of the n-hexane extract medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 59.7 62.1 65.4 78.5 61.4 63.9 67.8 73.1
Embodiment four
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 40 ℃ baking oven dry 5 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 2 benzinum soaks and extracts 3 filter cleaners, and each extraction time is 5 hours, and the extraction temperature is 20 ℃.Extract after filtering is directly obtained the ligroin extraction medicinal extract of Eupatorium adenophorum stem after concentrating under 30 ℃ the temperature.
The ligroin extraction medicinal extract of the Eupatorium adenophorum stem that embodiment four makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The ligroin extraction medicinal extract 80 gram/mus 10 polyoxin wettables of the ligroin extraction medicinal extract 60 gram/mu Eupatorium adenophorum stems of the ligroin extraction medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 64.5 72.7 75.2 74.7 62.7 73.6 74.8 72.8
Embodiment five
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 55 ℃ baking oven dry 24 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 4 benzinum soaks and extracts 3 filter cleaners, and each extraction time is 24 hours, and the extraction temperature is 40 ℃.Extract after filtering is directly obtained the ligroin extraction medicinal extract of Eupatorium adenophorum stem after concentrating under 45 ℃ the temperature.
The ligroin extraction medicinal extract of the Eupatorium adenophorum stem that embodiment five makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The ligroin extraction medicinal extract 80 gram/mus 10 polyoxin wettables of the ligroin extraction medicinal extract 60 gram/mu Eupatorium adenophorum stems of the ligroin extraction medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 66.8 74.3 76.9 76.9 65.4 76.1 78.2 73.6
Embodiment six
The Eupatorium adenophorum stem 1kg that root, leaf, flower are removed in taking-up in 60 ℃ baking oven dry 72 hours, pulverizing the back with the plant cracker, to add mass volume ratio be that 1: 25 benzinum soaks and extracts 3 filter cleaners, each extraction time is 72 hours, and extracting temperature is 95 ℃.Extract after filtering is directly obtained the ligroin extraction medicinal extract of Eupatorium adenophorum stem after concentrating under 90 ℃ the temperature.
The ligroin extraction medicinal extract of the Eupatorium adenophorum stem that embodiment six makes is to the control efficiency of plant disease
Test medicine and using dosage Medication after 10 days to the control efficiency (%) of disease
Early blight of tomato Rice blast
The ligroin extraction medicinal extract 80 gram/mus 10 polyoxin wettables of the ligroin extraction medicinal extract 60 gram/mu Eupatorium adenophorum stems of the ligroin extraction medicinal extract 40 gram/mu Eupatorium adenophorum stems of Eupatorium adenophorum stem divide agent 50 gram/mus 62.4 64.6 69.3 79.3 63.9 65.3 70.4 76.9
Purple stem boneset extract is to the indoor bioassay of plant disease:
Measure 1
According to preparation method with malicious medium, the PDA that makes content and be the n-hexane extract medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Fusarium Solani) of inoculation broad bean root rot, the n-hexane extract medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of broad bean root rot pathogen (Fusarium Solani).
Measure 2
According to preparation method with malicious medium, the PDA that makes content and be the n-hexane extract medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen of inoculating tomato early blight (Alternaria Solani), the n-hexane extract medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of early blight of tomato pathogen (Alternaria Solani).
Measure 3
According to preparation method with malicious medium, the PDA that makes content and be the n-hexane extract medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Venturia pyrina) of inoculation pear scab, the n-hexane extract medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of the pathogen (Venturia pyrina) of pear scab.
Measure 4
According to preparation method with malicious medium, the PDA that makes content and be the n-hexane extract medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Pyricularia oryzae) of inoculation rice blast, the n-hexane extract medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of the pathogen (Pyricularia oryzae) of rice blast.
Measure 5
According to preparation method with malicious medium, the PDA that makes content and be the ligroin extraction medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Fusarium solani) of inoculation broad bean root rot, the ligroin extraction medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of broad bean root rot pathogen (Fusarium solani).
Measure 6
According to preparation method with malicious medium, the PDA that makes content and be the ligroin extraction medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen of inoculating tomato early blight (Alternaria solani), the ligroin extraction medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of early blight of tomato pathogen (Alternaria solani).
Measure 7
According to preparation method with malicious medium, the PDA that makes content and be the ligroin extraction medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Venturia pyrina) of inoculation pear scab, the ligroin extraction medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of the pathogen (Venturia pyrina) of pear scab.
Measure 8
According to preparation method with malicious medium, the PDA that makes content and be the ligroin extraction medicinal extract of 0.1% Eupatorium adenophorum stem is with malicious medium, the pathogen (Pyricularia oryzae) of inoculation rice blast, the ligroin extraction medicinal extract of Eupatorium adenophorum stem is 100% to the inhibiting rate of the pathogen (Pyricularia oryzae) of rice blast.

Claims (5)

1. purple stem boneset extract is used for control of plant disease, it is characterized in that: the application of purple stem boneset extract in control of plant disease.
2. purple stem boneset extract according to claim 1 is used for control of plant disease, it is characterized in that: described plant disease is crops root rot, crops early blight, crops late blight, crop powdery mildew, crops downy mildew, crops eqpidemic disease, crops black spot, crops brown spot, rice blast, pear scab.
3. purple stem boneset extract according to claim 1 is used for control of plant disease, it is characterized in that: described purple stem boneset extract is the extract of Eupatorium adenophorum root or stem or leaf or flower or seed.
4. the preparation method of a purple stem boneset extract the steps include:
(1) resolve into root, stem, leaf, flower, seed after the earth Ex-all with the Eupatorium adenophorum root, in 40~60 ℃ baking oven dry 5~72 hours respectively, with dried Eupatorium adenophorum tissue with the pulverizing of plant cracker;
(2) the Eupatorium adenophorum tissue powder is minced weight and solvent volume ratio is 1: 2~25 solvent, soaks and extracts 1~5 filter cleaner, and extraction time is 5~72 hours, and extracting temperature is 20~95 ℃;
(3) the extract concentrating under reduced pressure under 30~90 ℃ temperature after will filtering is produced purple stem boneset extract medicinal extract.
5. purple stem boneset extract according to claim 4 is used for control of plant disease, it is characterized in that: described solvent is one or more of n-hexane, benzinum, carrene, chloroform, ethyl acetate, toluene, dimethylbenzene, acetone, methyl alcohol, ethanol, water.
CNB2005100487598A 2005-12-27 2005-12-27 Purple stem boneset extract for prevention and treatment of plant disease Expired - Fee Related CN100340171C (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100463604C (en) * 2006-08-09 2009-02-25 云南师范大学 Method for inhibiting plant pathogenic bacteria by using Eupatorium adenophorum juice
CN101525508A (en) * 2008-03-06 2009-09-09 中国农业科学院植物保护研究所 Application of Eupatorium adenophorum extract as anti-fouling paint antifoulant
CN101933533A (en) * 2010-07-20 2011-01-05 华南农业大学 Plant source preservative and preparation method and application thereof
CN101947327A (en) * 2010-08-30 2011-01-19 江门市和馨香精技术有限公司 Deodorant
CN101664046B (en) * 2009-09-23 2013-01-30 云南农业大学 Stewartia sinensis herba lycopi vinegar liquid and preparation method thereof
CN103461326A (en) * 2013-09-10 2013-12-25 苏州市丰澄农业专业合作社 Chromolaena odorata plant based nano slow-release suspending agent
CN104402638A (en) * 2014-12-22 2015-03-11 攀枝花市西宇生物科技有限公司 Method for preparing special leaf fertilizer for mangoes from ageratina adenophora
CN104872198A (en) * 2015-05-11 2015-09-02 河北工程大学 High-efficiency compound pesticide composition containing plant extract, and preparation method of composition
CN105409920A (en) * 2015-11-25 2016-03-23 云南农业大学 Repelling method for nasonia nitripennis
CN106234442A (en) * 2016-08-10 2016-12-21 吴远宁 A kind of Fructus Litchi antibacterial and preparation method thereof
CN106900754A (en) * 2017-01-22 2017-06-30 嵊州市派特普科技开发有限公司 Lawn-care galenical and preparation method thereof
CN107711906A (en) * 2017-10-24 2018-02-23 柳州华晟科技有限公司 A kind of botanical fungicide for preventing and treating rice blast
CN107821450A (en) * 2017-11-15 2018-03-23 湖南农业大学 A kind of botanical fungicide composition containing purple stem boneset extract and its preparation method and application
CN108402096A (en) * 2018-01-30 2018-08-17 广西壮歌农业科技桑博园有限责任公司 A kind of mulberry sapling graft union agent
CN108496998A (en) * 2018-01-30 2018-09-07 广西壮歌农业科技桑博园有限责任公司 A kind of consolidant improving mulberry sapling graft survival rate
CN109662105A (en) * 2018-11-20 2019-04-23 山西农业大学 A method of extracting Fungicidal active substance from Eupatorium adenophorum plant leaf

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CN1389437A (en) * 2002-07-06 2003-01-08 欧阳华 Production process of biological organic fertilizer with purplestem eupatorium
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Cited By (20)

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Publication number Priority date Publication date Assignee Title
CN100463604C (en) * 2006-08-09 2009-02-25 云南师范大学 Method for inhibiting plant pathogenic bacteria by using Eupatorium adenophorum juice
CN101525508A (en) * 2008-03-06 2009-09-09 中国农业科学院植物保护研究所 Application of Eupatorium adenophorum extract as anti-fouling paint antifoulant
CN101525508B (en) * 2008-03-06 2013-07-24 中国农业科学院植物保护研究所 Application of Eupatorium adenophorum extract as anti-fouling paint antifoulant
CN101664046B (en) * 2009-09-23 2013-01-30 云南农业大学 Stewartia sinensis herba lycopi vinegar liquid and preparation method thereof
CN101933533A (en) * 2010-07-20 2011-01-05 华南农业大学 Plant source preservative and preparation method and application thereof
CN101933533B (en) * 2010-07-20 2013-06-05 华南农业大学 Plant source preservative and preparation method and application thereof
CN101947327A (en) * 2010-08-30 2011-01-19 江门市和馨香精技术有限公司 Deodorant
CN101947327B (en) * 2010-08-30 2013-11-06 江门市和馨香精技术有限公司 Deodorant
CN103461326A (en) * 2013-09-10 2013-12-25 苏州市丰澄农业专业合作社 Chromolaena odorata plant based nano slow-release suspending agent
CN104402638A (en) * 2014-12-22 2015-03-11 攀枝花市西宇生物科技有限公司 Method for preparing special leaf fertilizer for mangoes from ageratina adenophora
CN104872198A (en) * 2015-05-11 2015-09-02 河北工程大学 High-efficiency compound pesticide composition containing plant extract, and preparation method of composition
CN105409920A (en) * 2015-11-25 2016-03-23 云南农业大学 Repelling method for nasonia nitripennis
CN105409920B (en) * 2015-11-25 2017-11-21 云南农业大学 A kind of repellent method of Pupal parasite
CN106234442A (en) * 2016-08-10 2016-12-21 吴远宁 A kind of Fructus Litchi antibacterial and preparation method thereof
CN106900754A (en) * 2017-01-22 2017-06-30 嵊州市派特普科技开发有限公司 Lawn-care galenical and preparation method thereof
CN107711906A (en) * 2017-10-24 2018-02-23 柳州华晟科技有限公司 A kind of botanical fungicide for preventing and treating rice blast
CN107821450A (en) * 2017-11-15 2018-03-23 湖南农业大学 A kind of botanical fungicide composition containing purple stem boneset extract and its preparation method and application
CN108402096A (en) * 2018-01-30 2018-08-17 广西壮歌农业科技桑博园有限责任公司 A kind of mulberry sapling graft union agent
CN108496998A (en) * 2018-01-30 2018-09-07 广西壮歌农业科技桑博园有限责任公司 A kind of consolidant improving mulberry sapling graft survival rate
CN109662105A (en) * 2018-11-20 2019-04-23 山西农业大学 A method of extracting Fungicidal active substance from Eupatorium adenophorum plant leaf

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