CN103004824B - Magnolia officinalis seed coating material and coating method - Google Patents
Magnolia officinalis seed coating material and coating method Download PDFInfo
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- CN103004824B CN103004824B CN201210539671.6A CN201210539671A CN103004824B CN 103004824 B CN103004824 B CN 103004824B CN 201210539671 A CN201210539671 A CN 201210539671A CN 103004824 B CN103004824 B CN 103004824B
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Abstract
The invention discloses a magnolia officinalis seed coating material which consists of the following components in parts by weight: 8 to 12 parts of a biofilm culturing agent, 25 to 35 parts of a filling agent, 80 to 100 parts of a pelleting agent and 1.5 to 2.5 parts of a sizing agent. The invention also discloses a magnolia officinalis seed coating method. According to the magnolia officinalis seed coating agent, the mildew rate of a magnolia officinalis seed can be obviously reduced, and the germination rate is improved; and the magnolia officinalis seed coating material has a relatively high practical value.
Description
Technical field
The present invention relates to method for treating seeds, particularly a kind of bark of official magnolia coating agent for seed and coating method.
Background technology
The bark of official magnolia is dry dry hide, Gen Pi and the branch skin of Magnoliacea plant bark of official magnolia Magnolia officinalis Rehd.et Wils. and congener Magnolia bilola M.officinalis Rehd.et Wils.var.biloba Rehd.et Wils, is conventional Chinese medicine.The bark of official magnolia is China's important " three wooden medicinal material ", is also precious commerical tree species, is listed in China's second class protection traditional Chinese medicine.It is warm in nature, bitter, pungent, and under tool, gas is except full effect, and for humidity hysteresis wound, dirty ruffian is vomited and diarrhoea, stagnation of QI due to dyspepsia, abdominal distention constipation, phlegm and retained fluid is breathed with cough, and has the effect of warming the middle warmer and descending qi, loose wet dissolving phlegm, the diuresis of bringing down a fever.Modern study shows that the bark of official magnolia has the effects such as antibacterial, antitumor, anti-inflammatory, anti-freezing, antiulcer, protection cardiovascular and cerebrovascular.At present, although bark of official magnolia area under cultivation is large, culture technique falls behind, and bark of official magnolia seed nature germination rate is too low, and growth rate is slow, is difficult to satisfy social needs, and market supply day is becoming tight.
Seed pelleting (seed coating) refers to and utilizes sticker or film forming agent, the non-seed materials such as bactericide, insecticide, micro-fertilizer, plant growth regulator, colouring agent or filler are wrapped in to seed outside, to reach, make Seed Development spherical or substantially keep original shape, improve resistance, disease resistance, accelerate to germinate, promote seedling, increase output, carry a high-quality seed technology.The concept of seed coating technology has just been proposed, China's seed pelleting that begins one's study in the seventies in last century as far back as the sixties in 19th century.The seed of the current use packaging technique of having reported is mainly crops, as, corn, wheat, cotton, paddy rice, vegetables, soybean, peanut.
Because different seed physiology biochemical properties have difference, reach the germination rate that neither affects seed, can slowly discharge again the object of fertilizer, need to select special seed coating medicine according to different seeds, with special coating method, process.The patent No.: ZL200310114602.1, denomination of invention: the Patent Application Publication of " thin film coating technique of cucumber seed " a kind of thin film coating technique of cucumber seed, there are following steps: 1) cucumber seeds for the treatment of dressing is poured in coating pan, open air-dry machine simultaneously, keep the rotating speed of 15-25 rev/min, seed pretreatment 5-10 minute; 2) open air compressor machine, spray gun pipette is inserted to the container that seed coating medicine A, B mixed liquor are housed, mix up the position of spray gun, when pressure reaches 0.4-0.8Mpa, opening spray gun evenly sprays to the cucumber seeds of rotation, make it hydrojet even, seed coating medicine solution remains at 1/3 o'clock, improves the rotating speed of coating pan to 25-35 rev/min; 3) after seed coating medicine solution has sprayed, wash down spray gun, change brightener solution and spray, the rotating speed of take in this process is sprayed with expulsion pressure 0.7-1.0Mpa as 25-30 rev/min; 4) after spraying finishes, it is 35-45 rev/min that coating pan continues rotation rotating speed, to increase the gloss of the surface of the seed, rotates and after 5-10 minute, shuts down and stop being dried, and seed is taken out to airing 12-24 hour, can pack; According to the weight preparation seed coating medicine of cucumber seeds, the 5-8% that the consumption of seed coating medicine A sodium carboxymethylcellulose is seed weight, the 0.1%-0.75% that the consumption of seed coating medicine B pigment is seed weight, the 1-3% that brightener polyethylene glycol and solid alcohol by mass mixing consumption are seed weight at 3: 7; In rotating speed, be, in the agitator of 8000-10000 rev/min of rotation, seed coating medicine A, B are mixed to the absolute alcohol solution that is made into 7%, the absolute alcohol solution that same procedure preparation brightener solution is 8%.The patent No.: ZL200610155114.9, denomination of invention: the patent of " for improving the cold resistant coating agent for seed of ultra-sweet corn seeds " discloses a kind of coating agent for seed for ultra-sweet corn seeds, and it is formed by the raw material mixing and stirring that comprises following weight percent: (1) antifreeze activity composition: dimethyl sulfoxide (DMSO) be 0.5%～5% and proline be 0.005%～1%; (2) nutrient component: glucose is 0.1%～2%, vitamin C is 0.01%～0.5%, amino acid is 0.5%～7%, zinc sulphate be 0.05%～0.5% and potassium dihydrogen phosphate be 0.05%～0.9%; (3) plant growth regulator: gibberellin be 0.004%～0.025% and methyl α-naphthyl acetate be 0.01%～0.35%; (4) insecticide: the insecticide of one or both mixing in the same phoxim of Imidacloprid or Imidacloprid, sumicidin, consumption is 0.3%～8%; (5) bactericide: carbendazim or carbendazim and tmtd are 5%～15%; (6) film forming agent: shitosan be 0.15%～2% and gum Arabic be 1%～8%; (7) bleeding agent: ethanol is 2%～10%; (8) warning colouration: red pigment is 0.5%～1.5%; (9) all the other are water.Zhang Junfeng, " researchs of four kinds of forest seed coating technologies ", Beijing Forestry University's Master's thesis in 2010 discloses the packaging technique of four kinds of forest tree seed caragana microphyllas, Chinese pine, sea-buckthorn and wild jujube seeds, is that to take shitosan, Bavistin, cypermethrin and abamectin insecticide, water-loss reducer be coating material.
Have no the correlative study of bark of official magnolia seed pelleting.
Summary of the invention
In order to address the above problem, the invention provides a kind of bark of official magnolia coating agent for seed and bark of official magnolia seed-coating method.
Bark of official magnolia coating agent for seed of the present invention, it is grouped into by the one-tenth of following weight proportion: 8 ~ 12 parts of biofilm agent, 25 ~ 35 parts of fillers, 80 ~ 100 parts of pilled agents, 1.5 ~ 2.5 parts of setting agents.
Preferably, described bark of official magnolia coating agent for seed, it is grouped into by the one-tenth of following weight proportion: 10 parts of biofilm agent, 30 parts of fillers, 90 parts of pilled agents, 2 parts of setting agents.
Wherein, described biofilm agent is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 1 ~ 2 part of shitosan, 3 ~ 5 parts of polyvinyl alcohol, 0.4 ~ 0.6 part of glycerine and/or gibberellin.
Preferably, described biofilm agent is made by the raw material of following weight proportion: 0.5 part of 1.0 ~ 1.5 parts of shitosans, 4 parts of polyvinyl alcohol, 0.5 part of glycerine and gibberellin.Wherein, described filler is made by the raw material that comprises following weight proportion: 0.4 ~ 0.6 part of 45 ~ 55 parts, diatomite, 0.8 ~ 1.2 part of carbendazim, 0.8 ~ 1.2 part of tmtd and/or gibberellin;
Preferably, described filler is made by the raw material of following weight proportion: 0.5 part of 50 parts, diatomite, 1 part of carbendazim, 1 part of tmtd and gibberellin.Wherein, described pilled agent is made by the raw material that comprises following weight proportion: 0.8 ~ 1.2 part of talcum powder, 2 ~ 4 parts of sodium carboxymethyl starches, 0.005 ~ 0.01 part of polyvinyl alcohol.
Preferably, described pilled agent is made by the raw material of following weight proportion: 0.0075 part of 1 part of talcum powder, 3 parts of sodium carboxymethyl starches and/or polyvinyl alcohol.
Wherein, described setting agent is made by the raw material that comprises PVP(polyvinyl pyrrolidone).
Bark of official magnolia seed-coating method of the present invention, it comprises the steps:
1) get bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24～48 hours, dry;
2) get aforementioned seed coating medicine;
3) the biofilm agent of biofilm: seed and step 2 after step 1) is processed) preparing, with weight ratio 1:40 ~ 50, mixes;
4) Pelleting: get the seed that step 3) is processed, add talcum powder, jolting, extremely all seeds have all wrapped up talcum powder, spray into carboxymethyl starch sodium solution, pour filler into, then spray into poly-vinyl alcohol solution, jolt;
5) sizing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and dries.
Wherein, the water of described step 1) is that temperature is the water of 50 ℃.
Bark of official magnolia coating agent for seed magnolia obovata seed-coating method of the present invention can improve the germination rate of bark of official magnolia seed, reduces damage by disease and insect, has a good application prospect.
The embodiment of form, is described in further detail foregoing of the present invention by the following examples.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following embodiment.All technology realizing based on foregoing of the present invention all belong to scope of the present invention.
Embodiment
Raw material:
Shitosan, purchased from Sichuan Ke Long chemical reagent Co., Ltd
Polyvinyl alcohol, purchased from Sichuan Ke Long chemical reagent Co., Ltd
Glycerine, purchased from Jinlong Science & Technology Industry Co, Ltd., Sichuan
Gibberellin, purchased from Shanghai Tongrui Biotechnology Co., Ltd.
Diatomite, purchased from Sichuan Ke Long chemical reagent Co., Ltd
Carbendazim, purchased from U.S. Rhom and Hass
Tmtd, purchased from Lv great pharmaceutcal corporation, Ltd
Talcum powder, purchased from Sichuan Ke Long chemical reagent Co., Ltd
Sodium carboxymethyl starch, purchased from Sichuan Ke Long chemical reagent Co., Ltd
PVP(polyvinyl pyrrolidone), purchased from Sichuan Ke Long chemical reagent Co., Ltd
Embodiment 1 preparation bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 8g: get shitosan 1 part of (1.67g), polyvinyl alcohol 3 parts of (5g), glycerine 0.4 part of (0.67g), 0.4 part of gibberellin (0.67g), add water, mix;
(2) filler 25g: diatomite 45 parts of (23.936g), carbendazim 0.8 part of (0.426g), tmtd 0.8 part of (0.426g), 0.4 part of gibberellin (0.212), mix;
(3) pilled agent 80g: 0.8 part of talcum powder (22.816g); 2 parts of sodium carboxymethyl starches (57.041g), water-soluble, obtain carboxymethyl starch sodium solution; 0.005 part of polyvinyl alcohol (0.143g), water-soluble, obtain poly-vinyl alcohol solution;
(4) setting agent 1.5g: PVP(polyvinyl pyrrolidone) 1.5g, water-soluble, obtains PVP(polyvinyl pyrrolidone) solution.
Embodiment 2 preparation bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 15g: get shitosan 2 parts of (3.658g), polyvinyl alcohol 5 parts of (9.146g), glycerine 0.6 part of (1.098g), 0.6 part of gibberellin (1.098g), add water, mix;
(2) filler 25g: diatomite 55 parts of (23.708g), carbendazim 1.2 parts of (0.518g), tmtd 1.2 parts of (0.518), 0.6 part of gibberellin (0.259g), mix;
(3) pilled agent 100g: 1.2 parts of talcum powder (23.033g); 4 parts of sodium carboxymethyl starches (76.775g), water-soluble, obtain carboxymethyl starch sodium solution; 0.01 part of polyvinyl alcohol (0.192g), water-soluble, obtain poly-vinyl alcohol solution;
(4) setting agent 2.5g: PVP(polyvinyl pyrrolidone) 2.5g, water-soluble, obtains PVP(polyvinyl pyrrolidone) solution.
Embodiment 3 preparation bark of official magnolia coating agent for seed of the present invention
(1) biofilm agent 10g: get shitosan 1.5 parts of (2.308g), polyvinyl alcohol 4 parts of (6.152g), glycerine 0.5 part of (0.769g), 0.5 part of gibberellin (0.769g), add water, mix;
(2) filler 20g: diatomite 50 parts of (19.048g), carbendazim 1 part of (0.381g), tmtd 1 part of (0.381g), 0.5 part of gibberellin (0.190g), mix;
(3) pilled agent 90g: 1 part of talcum powder (24.458g); 3 parts of sodium carboxymethyl starches (67.374g), water-soluble, obtain carboxymethyl starch sodium solution; Polyvinyl alcohol 0.0075(0.168g) part, water-soluble, obtains poly-vinyl alcohol solution;
(4) setting agent 2g: PVP(polyvinyl pyrrolidone) 2g, water-soluble, obtains PVP(polyvinyl pyrrolidone) solution.
Embodiment 4 bark of official magnolia seed-coating method of the present invention
1) get bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24 hours, dry;
2) get the seed coating medicine of embodiment 1 preparation;
3) the biofilm agent of biofilm: the seed after step 1) is processed is put into pallet, with step 2) preparing, with weight ratio 1:40, mixes;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, jolting, extremely all seeds have all wrapped up talcum powder, spray into carboxymethyl starch sodium solution, and pour filler into, then spray into poly-vinyl alcohol solution, vibrations pallet;
5) sizing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and dries.
Embodiment 5 bark of official magnolia seed-coating method of the present invention
1) get bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 48 hours, dry;
2) get the seed coating medicine of embodiment 2 preparations;
3) the biofilm agent of biofilm: the seed after step 1) is processed is put into pallet, with step 2) preparing, with weight ratio 1:50, mixes;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, jolting, extremely all seeds have all wrapped up talcum powder, spray into carboxymethyl starch sodium solution, and pour filler into, then spray into poly-vinyl alcohol solution, vibrations pallet;
5) sizing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and dries.
Embodiment 6 bark of official magnolia seed-coating method of the present invention
1) get bark of official magnolia seed, remove kind of a skin, dry, with 50 ℃ of water soakings 48 hours, dry;
2) get the seed coating medicine of embodiment 3 preparations, wherein, the concentration of PVP(polyvinyl pyrrolidone) solution is 10%(w/v);
3) the biofilm agent of biofilm: the seed after step 1) is processed is put into pallet, with step 2) preparing, with weight ratio 1:45, mixes;
4) Pelleting: get the seed that step (3) is processed, add talcum powder, extremely all seeds have all wrapped up talcum powder, spray into carboxymethyl starch sodium solution, pours filler into, then sprays into poly-vinyl alcohol solution, vibrations pallet;
5) sizing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolts, and dries.
Embodiment 7 screening experiments
Inventor rule of thumb, through a large amount of preliminary experiments, determines described in embodiment 1 ~ 6 that seed coating medicine and coating method are applicable to bark of official magnolia seed, and to chitosan dosage in biofilm agent, and the consumption of the carbendazim in filler, tmtd and gibberellin is done further optimization.
1, shitosan
(1) experimental technique
According to the method for embodiment 6, prepare bark of official magnolia capsuled seed, wherein, in biofilm agent, the consumption of shitosan is adjusted according to table 1;
After dressing completes, measure biofilm area;
Carry out Seed germination in soil, keep the moistening of soil, according to < < crop seeds inspection procedure > >, measure germination rate.
(2) experimental result
The impact of the consumption of table 1 shitosan on biofilm area and germination rate
| Chitosan dosage (part) | 0 | 0.1 | 0.3 | 0.5 | 1.0 | 1.5 | 2.0 |
| Biofilm area (%) | 0 | 10 | 15 | 30 | 58 | 88 | 95 |
| Germination rate (%) | 11.1 | 12.2 | 14.4 | 13.3 | 16.6 | 16.6 | 15.5 |
As can be seen from Table 1, bark of official magnolia seed biofilm area increases along with the increase of shitosan content; Germination rate is along with the increase of shitosan content, first rising, rear reduction, raises, reduces, and the two does not become positive correlation, and when shitosan content is 1.0 ~ 2.0 parts, germination rate is significantly higher than other groups, and when shitosan is 1.0 ~ 1.5 parts, germination rate is the highest.
2, carbendazim and tmtd
(1) experimental technique
According to the method for embodiment 6, prepare bark of official magnolia capsuled seed, wherein, the consumption of carbendazim and tmtd is adjusted according to table 2;
After dressing completes, place 3 months, measure mouldy rate, there is yellow or white mould in the surface of the seed, is judged to be mouldy;
Carry out Seed germination in soil, keep the moistening of soil, according to < < crop seeds inspection procedure > >, measure germination rate.
(2) experimental result
The impact of the consumption of table 2 carbendazim and tmtd on biofilm area and germination rate
| Carbendazim (part) | 0 | 0.8 | 1.0 | 1.2 |
| Tmtd (part) | 0 | 0.8 | 1.0 | 1.2 |
| Mouldy rate (%) | 70 | 10 | 0 | 0 |
| Germination rate (%) | 11.1 | 12.2 | 12.2 | 11.1 |
As can be seen from Table 2, bark of official magnolia mold of seed rate reduces along with the increase of carbendazim and tmtd consumption, and germination rate reduces afterwards along with the increase of carbendazim and tmtd consumption first raises, when the consumption of carbendazim and tmtd is 1.0 parts, mouldy rate is zero, and germination rate is the highest.
Mode with experimental example illustrates beneficial effect of the present invention below:
The germination rate of experimental example 1 bark of official magnolia seed of the present invention and mouldy rate
1, raw material
The bark of official magnolia capsuled seed of preparing according to the method for the embodiment of the present invention 6;
Undressed bark of official magnolia seed.
2, experimental technique
(1) mouldy rate detects
Get each 200, bark of official magnolia seed of the present invention and undressed bark of official magnolia seed, place after 3 months, measure mouldy rate, there is yellow or white mould in the surface of the seed, is judged to be mouldy;
(2) germination rate detects
Get each 100, not mouldy bark of official magnolia seed of the present invention and undressed bark of official magnolia seed, carry out Seed germination in soil, keep the moistening of soil, according to < < crop seeds inspection procedure > >, measure germination rate.
3, result
Result is as shown in table 3:
The mouldy rate of table 3 and germination rate contrast
| ? | Control group | Of the present invention group |
| Mouldy rate | 50%(100 grain/200) | 0%(0 grain/200) |
| Germination rate | 28%(28 grain/100) | 65%(65 grain/100) |
By table 3, can be learnt, the mouldy rate of bark of official magnolia seed of the present invention is extremely significantly lower than the mouldy rate of control group, and germination rate is significantly higher than the germination rate of control group, illustrates that the method for bark of official magnolia seed pelleting of the present invention can effectively reduce the mouldy rate of bark of official magnolia seed, improves germination rate.
Seed coating medicine of the present invention and coating method can significantly improve bark of official magnolia percentage of seedgermination, reduce mouldy rate, have a good application prospect.
Claims (3)
1. a bark of official magnolia coating agent for seed, is characterized in that: it is grouped into by the one-tenth of following weight proportion: 10 parts of biofilm agent, 30 parts of fillers, 90 parts of pilled agents, 2 parts of setting agents;
Described biofilm agent is made by the raw material of following weight proportion: 0.5 part of 1.0 ~ 1.5 parts of shitosans, 4 parts of polyvinyl alcohol, 0.5 part of glycerine and gibberellin;
Described filler is made by the raw material of following weight proportion: 0.5 part of 50 parts, diatomite, 1 part of carbendazim, 1 part of tmtd and gibberellin;
Described pilled agent is made by the raw material of following weight proportion: 1 part of talcum powder, 3 parts of sodium carboxymethyl starches, 0.0075 part of polyvinyl alcohol;
Described setting agent is made by the raw material of PVP(polyvinyl pyrrolidone).
2. a bark of official magnolia seed-coating method, is characterized in that: it comprises the steps:
1) get bark of official magnolia seed, remove kind of a skin, dry, be soaked in water 24～48 hours, dry;
2) get seed coating medicine described in claim 1;
3) biofilm: the seed after step 1) is processed and biofilm agent, with weight ratio 1:40 ~ 50, mix;
4) Pelleting: get the seed that step 3) is processed, add talcum powder, jolting, extremely all seeds have all wrapped up talcum powder, spray into carboxymethyl starch sodium solution, and pour filler into, then spray into poly-vinyl alcohol solution, jolting;
5) sizing: the seed that Pelleting is good evenly sprays PVP(polyvinyl pyrrolidone) solution, jolting, dries.
3. according to right, want the method described in 2, it is characterized in that: the water of described step 1) is that temperature is the water of 50 ℃.
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| CN201210539671.6A CN103004824B (en) | 2012-12-13 | 2012-12-13 | Magnolia officinalis seed coating material and coating method |
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| CN201210539671.6A CN103004824B (en) | 2012-12-13 | 2012-12-13 | Magnolia officinalis seed coating material and coating method |
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| CN103004824B true CN103004824B (en) | 2014-11-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103601585B (en) * | 2013-11-19 | 2015-08-12 | 重庆市中药研究院 | A kind of teasel root seed Pelleting dressing and preparation method thereof |
| CN103992190B (en) * | 2014-05-23 | 2016-02-24 | 河南省农业科学院芝麻研究中心 | A kind of sesame seed inorganic agent |
| CN105917800A (en) * | 2016-04-27 | 2016-09-07 | 巢湖市鑫宇良种农民专业合作社 | Wheat seed coating processing method |
| CN107396922A (en) * | 2017-06-26 | 2017-11-28 | 江苏大学 | A kind of coating agent for promoting verbena hybrida seed to sprout and its application method |
| CN108283063A (en) * | 2017-08-10 | 2018-07-17 | 黑龙江九穗谷农业科技发展有限公司 | Live streaming seed bud is insulted from bursting film implantation methods for a kind of top |
| CN111149637B (en) * | 2020-01-21 | 2021-07-20 | 中国农业科学院作物科学研究所 | Planting method for realizing density increase, seedling protection, stress resistance and stable yield of winter wheat planted at extremely late stage |
| CN111533608A (en) * | 2020-05-28 | 2020-08-14 | 丽水市森林资源收储中心 | Paris polyphylla seed coating and storing method |
| CN112292962A (en) * | 2020-10-29 | 2021-02-02 | 南京林业大学 | Composition for pelletization of seed of Chinese pine |
| CN115067338A (en) * | 2022-07-14 | 2022-09-20 | 陇西稷丰种业有限责任公司 | Longxi region Chinese herbal medicine seed pelleting composition and preparation method thereof |
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| US20050209103A1 (en) * | 2001-09-28 | 2005-09-22 | Christian Schlatter | Aqueous compositions for seed treatment |
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| US20050209103A1 (en) * | 2001-09-28 | 2005-09-22 | Christian Schlatter | Aqueous compositions for seed treatment |
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