CN105028525A - Candicidin composition as well as preparation method and application thereof - Google Patents
Candicidin composition as well as preparation method and application thereof Download PDFInfo
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- CN105028525A CN105028525A CN201510367612.9A CN201510367612A CN105028525A CN 105028525 A CN105028525 A CN 105028525A CN 201510367612 A CN201510367612 A CN 201510367612A CN 105028525 A CN105028525 A CN 105028525A
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Abstract
The invention discloses a candicidin composition as well as a preparation method and an application thereof. The preparation method comprises the steps of (1) decocting Chinese herbal medicines in water, and filtering to prepare a Chinese herbal medicine extracting solution; (2) mixing the Chinese herbal medicine extracting solution, candicidin and hexaconazole to prepare the candicidin composition, wherein the Chinese herbal medicines are selected from air pootalo yam rhizome, notopterygium root, allium macrostemon, rhizoma alismatis, radix polygalae, Chinese prickly ash and fructus forsythia. The candicidin composition prepared by the method can effectively prevent rice sheath blight disease, the steps of the preparation method are simple, and the materials are easily available.
Description
Technical field
The present invention relates to agricultural chemicals goods, particularly, relate to a kind of candicidin composition and method of making the same and application.
Background technology
Rice sheath blight disease is also known as moire disease, and popular name spends sufficient stalk, rotten pin pest, features spot.Be infected by Rhizoctonia solani Kuhn to fall ill, how occur under high temperature, super-humid conditions.Banded sclerotial blight causes harm seriously in South Rice Region of China, is one of Major Diseases in current Rice Production.This disease makes paddy rice not ear, or the not plump paddy of heading is more, and grain heavily declines.
At present, the water prevention rice sheath blight is mainly undertaken by spraying insecticide, as agricultural chemicals such as jinggangmeisu, thiophanate-methyl and own azoles alcohol; But after rice sheath blight disease occurs repeatedly, Rhizoctonia solani Kuhn can develop immunity to drugs to agricultural chemicals, and then significantly reduces the cure rate of rice sheath blight disease, and then the grain seriously reducing paddy rice is heavy and output.
Summary of the invention
The object of this invention is to provide a kind of candicidin composition and method of making the same and application, this candicidin composition obtained by the method can prevent rice sheath blight disease effectively, and this preparation method's step is simple, and raw material is easy to get.
To achieve these goals, the invention provides a kind of preparation method of candicidin composition, comprising:
1) Chinese herbal medicine is carried out in water decoct, filter obtained extracts of Chinese herbal medicine;
2) by obtained for the mixing of extracts of Chinese herbal medicine, candicidin and own azoles alcohol candicidin composition;
Wherein, Chinese herbal medicine is selected from airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia.
Present invention also offers a kind of candicidin composition, this candicidin composition is obtained by the preparation of above-mentioned method.
Invention further provides a kind of above-mentioned application of candicidin composition in the water prevention rice sheath blight.
Pass through technique scheme, first the present invention by airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia being decocted obtained, the obtained extracts of Chinese herbal medicine of filtration, then makes full use of the synergy of extracts of Chinese herbal medicine, candicidin and own azoles alcohol with the water prevention rice sheath blight.As compared to pesticide control rice sheath blight diseases such as spraying jinggangmeisu, thiophanate-methyl and own azoles alcohol, after candicidin composition provided by the invention greatly can improve paddy rice maturation, grain weighs and output.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of candicidin composition, comprising:
1) Chinese herbal medicine is carried out in water decoct, filter obtained extracts of Chinese herbal medicine;
2) by obtained for the mixing of extracts of Chinese herbal medicine, candicidin and own azoles alcohol candicidin composition;
Wherein, Chinese herbal medicine is selected from airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia.
In step 1) in, the consumption of Chinese herbal medicine and water can be selected in wide scope, but in order to can more effectively by the extracts active ingredients in Chinese herbal medicine out, preferably, in step 1) in, relative to the Chinese herbal medicine of 1 weight portion, the consumption of water is 10-30 weight portion.
Simultaneously, step 1 in invention) in, in Chinese herbal medicine, the consumption of each component also can be selected in wide scope, but in order to improve airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, synergy between Chinese prickly ash and the capsule of weeping forsythia further, preferably, relative to the airpotato yam of 100 weight portions, the consumption of notopterygium root is 20-35 weight portion, the consumption of Longstamen Onion Bulb is 9-16 weight portion, the consumption of rhizoma alismatis is 5-14 weight portion, the consumption of polygala root is 30-40 weight portion, and the consumption of Chinese prickly ash is 45-65 weight portion, and the consumption of the capsule of weeping forsythia is 50-70 weight portion.
In addition, the actual conditions of decoction also can be selected in wide scope, but in order to further by the extracts active ingredients in Chinese herbal medicine out, preferably, decocts and at least meet the following conditions: decoction temperature is 110-130 DEG C, and decocting time is 3-5h.
In the above-described embodiment, the concrete consumption of extracts of Chinese herbal medicine, candicidin and own azoles alcohol also can be selected in wide scope, but in order to improve extracts of Chinese herbal medicine, synergy between candicidin and own azoles alcohol further, preferably, in step 2) in, relative to the extracts of Chinese herbal medicine of 100 weight portions, the consumption of candicidin is 5-9 weight portion, and the consumption of own azoles alcohol is 4-10 weight portion.
On the basis of the above, in order to more be conducive to by the extracts active ingredients in Chinese herbal medicine in extracts of Chinese herbal medicine, preferably, before decoction, method also comprises and Chinese herbal medicine is placed in water soaks.Wherein, the actual conditions of decoction can be selected in wide scope, but in order to improve immersion effect further, more preferably, immersion at least meet the following conditions: soaking temperature is 25-35 DEG C, and soak time is 24-30h.
Present invention also offers a kind of candicidin composition, this candicidin composition is obtained by the preparation of above-mentioned method.
Invention further provides a kind of above-mentioned application of candicidin composition in the water prevention rice sheath blight.
Below will be described the present invention by embodiment.
Embodiment 1
1) airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia carried out in water at 120 DEG C decoction 4h, filter obtained extracts of Chinese herbal medicine, wherein, the weight ratio of airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and water is 100:25:12:9:35:55:60:6000;
2) at 25 DEG C, said herbal medicine extract, candicidin and own azoles alcohol mixing 30min are obtained candicidin composition A1; Wherein, the weight ratio of extracts of Chinese herbal medicine, candicidin and own azoles alcohol is 100:7:7.
Embodiment 2
1) airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia carried out in water at 110 DEG C decoction 3h, filter obtained extracts of Chinese herbal medicine, wherein, the weight ratio of airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and water is 100:20:9:5:30:45:50:2700;
2) at 25 DEG C, said herbal medicine extract, candicidin and own azoles alcohol mixing 30min are obtained candicidin composition A2; Wherein, the weight ratio of extracts of Chinese herbal medicine, candicidin and own azoles alcohol is 100:5:4.
Embodiment 3
1) airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia carried out in water at 130 DEG C decoction 5h, filter obtained extracts of Chinese herbal medicine, wherein, the weight ratio of airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and water is 100:35:16:14:40:65:70:10000;
2) at 25 DEG C, said herbal medicine extract, candicidin and own azoles alcohol mixing 30min are obtained candicidin composition A3; Wherein, the weight ratio of extracts of Chinese herbal medicine, candicidin and own azoles alcohol is 100:5:4.
Embodiment 4
Obtained candicidin composition A4 is carried out according to the method for embodiment 1, unlike, water Chinese herbal medicine being placed in 30 DEG C before decocting operation soaks 28h.
Comparative example 1
Obtained composition B1 is carried out according to the method for embodiment 1, unlike, step 1) middle without airpotato yam.
Comparative example 2
Obtained composition B2 is carried out according to the method for embodiment 1, unlike, step 1) middle without notopterygium root.
Comparative example 3
Obtained composition B3 is carried out according to the method for embodiment 1, unlike, step 1) middle without Longstamen Onion Bulb.
Comparative example 4
Obtained composition B4 is carried out according to the method for embodiment 1, unlike, step 1) middle without rhizoma alismatis.
Comparative example 5
Obtained composition B5 is carried out according to the method for embodiment 1, unlike, step 1) middle without polygala root.
Comparative example 6
Obtained composition B6 is carried out according to the method for embodiment 1, unlike, step 1) middle without Chinese prickly ash.
Comparative example 7
Obtained composition B7 is carried out according to the method for embodiment 1, unlike, step 1) middle without the capsule of weeping forsythia.
Comparative example 8
Obtained composition B8 is carried out according to the method for embodiment 1, unlike, step 2) middle without extracts of Chinese herbal medicine.
Comparative example 9
Obtained composition B9 is carried out according to the method for embodiment 1, unlike, step 2) middle without candicidin.
Comparative example 10
Carry out obtained composition B10 according to the method for embodiment 1, unlike, step 2) in without own azoles alcohol.
Application examples 1
Choose the paddy field that 15 mu of soil is basically identical, every mu of plantation 1.5 ten thousand nest indica hybrid rices, spray an above-mentioned composition or own azoles alcohol every month, the consumption of every mu is 100ml (being watered 50kg).After paddy rice maturation, statistics grain weighs and mu amount, and concrete outcome is in table 1.
Table 1
| Thousand kernel weight/g | Per mu yield/kg | |
| A1 | 29 | 1050 |
| A2 | 28 | 1000 |
| A3 | 27 | 980 |
| A4 | 28 | 1020 |
| B1 | 23 | 850 |
| B2 | 22 | 880 |
| B3 | 21 | 840 |
| B4 | 23 | 830 |
| B5 | 22 | 905 |
| B6 | 24 | 815 |
| B7 | 20 | 835 |
| B8 | 24 | 925 |
| B9 | 21 | 856 |
| B10 | 22 | 870 |
| Own azoles alcohol | 18 | 750 |
By above-described embodiment and comparative example known, candicidin composition provided by the invention can prevent rice sheath blight disease effectively.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a preparation method for candicidin composition, is characterized in that, comprising:
1) Chinese herbal medicine is carried out in water decoct, filter obtained extracts of Chinese herbal medicine;
2) by obtained for the mixing of described extracts of Chinese herbal medicine, candicidin and own azoles alcohol candicidin composition;
Wherein, described Chinese herbal medicine is selected from airpotato yam, notopterygium root, Longstamen Onion Bulb, rhizoma alismatis, polygala root, Chinese prickly ash and the capsule of weeping forsythia.
2. preparation method according to claim 1, wherein, in step 1), relative to the Chinese herbal medicine of 1 weight portion, the consumption of described water is 10-30 weight portion.
3. preparation method according to claim 2, wherein, relative to the described airpotato yam of 100 weight portions, the consumption of described notopterygium root is 20-35 weight portion, the consumption of described Longstamen Onion Bulb is 9-16 weight portion, and the consumption of described rhizoma alismatis is 5-14 weight portion, and the consumption of described polygala root is 30-40 weight portion, the consumption of described Chinese prickly ash is 45-65 weight portion, and the consumption of the described capsule of weeping forsythia is 50-70 weight portion.
4. according to the preparation method in claim 1-3 described in any one, wherein, described decoction at least meets the following conditions: decoction temperature is 110-130 DEG C, and decocting time is 3-5h.
5. according to the preparation method in claim 4 described in any one, wherein, in step 2) in, relative to the described extracts of Chinese herbal medicine of 100 weight portions, the consumption of described candicidin is 5-9 weight portion, and the consumption of described own azoles alcohol is 4-10 weight portion.
6., according to the preparation method in claim 5 described in any one, wherein, before described decoction, described method also comprises and described Chinese herbal medicine is placed in described water soaks.
7. according to the preparation method in claim 6 described in any one, wherein, described immersion at least meets the following conditions: soaking temperature is 25-35 DEG C, and soak time is 24-30h.
8. a candicidin composition, is characterized in that, described candicidin composition is obtained by the method preparation in 1-7 described in any one.
9. the application of a candicidin composition according to claim 8 in the water prevention rice sheath blight.
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| CN201510367612.9A CN105028525A (en) | 2015-06-26 | 2015-06-26 | Candicidin composition as well as preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106689227A (en) * | 2016-12-23 | 2017-05-24 | 芜湖福民生物药业股份有限公司 | Candicidin composition used for preventing rice sheath blight disease and preparation method of candicidin composition |
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| CN1471824A (en) * | 2003-07-14 | 2004-02-04 | 吴进才 | Composite agricultural chemical for banded sclrerotial blight of rice |
| CN103349007A (en) * | 2013-07-26 | 2013-10-16 | 海南正业中农高科股份有限公司 | Agricultural composition containing antibiotics and plant source materials and application thereof |
| CN104206426A (en) * | 2014-08-25 | 2014-12-17 | 青岛保利康新材料有限公司 | Emulsifying type pesticide |
| CN104336091A (en) * | 2014-09-28 | 2015-02-11 | 句容市农业技术推广中心 | Rice sheath blight disease prevention and control agent |
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| CN103349007A (en) * | 2013-07-26 | 2013-10-16 | 海南正业中农高科股份有限公司 | Agricultural composition containing antibiotics and plant source materials and application thereof |
| CN104206426A (en) * | 2014-08-25 | 2014-12-17 | 青岛保利康新材料有限公司 | Emulsifying type pesticide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106689227A (en) * | 2016-12-23 | 2017-05-24 | 芜湖福民生物药业股份有限公司 | Candicidin composition used for preventing rice sheath blight disease and preparation method of candicidin composition |
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Application publication date: 20151111 |