CN102550560A - Gibberellin effervescent granules or tablets and preparation method thereof - Google Patents
Gibberellin effervescent granules or tablets and preparation method thereof Download PDFInfo
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- CN102550560A CN102550560A CN2011103945220A CN201110394522A CN102550560A CN 102550560 A CN102550560 A CN 102550560A CN 2011103945220 A CN2011103945220 A CN 2011103945220A CN 201110394522 A CN201110394522 A CN 201110394522A CN 102550560 A CN102550560 A CN 102550560A
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Abstract
The invention discloses gibberellin effervescent granules or tablets and a preparation method thereof. The gibberellin effervescent granules or tablets are prepared from the following raw materials in percentage by mass: 0.01 to 50 percent of gibberellin, 0.5 to 15 percent of dispersing agent, 0.5 to 8 percent of wetting agent, 4 to 60 percent of disintegrating agent, 0 to 10 percent of adhesive and the balance of filler. The preparation method comprises the following steps of: mixing the raw materials for preparing the gibberellin effervescent granules or tablets, performing ultramicro airflow crushing, granulating, drying, finishing grains or tableting, selecting, and detecting to obtain the gibberellin effervescent granules or tablets. The gibberellin effervescent granules or tablets are safe for environment, human, animals and other beneficial organisms, hardly generate phytotoxicity, and are accurate in metering, convenient to use, high in disintegration speed, high in storage stability, simple in preparation process and suitable for industrial production and agricultural large-area promotion and application.
Description
Technical field:
The present invention relates to the effervescent of a plant growth regulators/or effervescent tablet and preparation method thereof, be specifically related to a kind of gibberellin effervescent/or effervescent tablet and preparation method thereof.
Background technology:
Nineteen twenty-six, black japan pool English one confirms that gibberellin is the secretion of gibberella, and nineteen thirty-five, the shallow lake overgrown with wild plants Tian Zhenci youth of Tokyo Univ Japan separates the crystallization of purification gibberellin, and the plant corpus endogenous gibberellins has been found kind more than 70 up till now.Mostly the artificial gibberellin of producing with gibberella is GA
3, the GA in addition that uses morely in the production
4And GA
7Gibberellin is the one type of plant hormone that extensively exists.Its chemical constitution belongs to Diterpenes acid, is derived and is got by the Fourth Ring skeleton, can stimulate the growth of leaf and bud.As plant growth regulator, be used for potato, tomato, paddy and wheat, cotton, soybean, tobacco, fruit tree etc., promote its growth, germinate, bloom and the result.
Gibberellin (GA
3)
Structural formula:
Molecular formula: C
19H
24O
6
English common name: Gibberellic acid
CAS accession number: 77-06-5
Chemical name: 2,4a, 7-trihydroxy-1-methyl-8-methylene red mould-3-alkene-1,10-dicarboxylic acids-1,4a-lactone
Physicochemical property: gibberellin (GA
3) powdery solid that is white in color, be slightly soluble in water, be dissolved in the alcohols equal solvent.
Gibberellin (GA
4)
Structural formula:
Molecular formula: C
19H
24O
5
English common name: Gibberellin A
4
CAS accession number: 468-44-0
Chemical name: 2 α, 10 beta-dihydroxies-20-lose carbon red mould-16-alkene-7,19-bisgallic acid-19,10-lactone
Physicochemical property: gibberellin (GA
4) pure article are the white crystals body, 222 ℃ of fusing points are dissolved in ethanol, ethyl acetate etc.Water insoluble, chloroform, kerosene.Heat and alkali quicken its decomposition.
Gibberellin (GA
7)
Structural formula:
Molecular formula: C
19H
22O
5
English common name: Gibberellin A
7
CAS accession number: 510-75-8
Chemical name: it is red mould-2 that 3 α, 10 beta-dihydroxies-20-lose carbon, 16-diene-7,19-bisgallic acid-19,10-lactone
Physicochemical property: gibberellin (GA
7) pure article are the white crystals body, 202 ℃ of fusing points are dissolved in ethanol, ethyl acetate etc.Water insoluble, chloroform, benzene etc.
The gibberellin preparation that occurs in the market is mainly soluble powder, missible oil and soluble liquid product.Pulvis is prone to drift because particle is little, measure inaccurately, in production and use, brings many adverse effects to operator and surrounding environment.There is the problems such as measuring inaccurate, easy decomposition of using in soluble liquid.Therefore develop a kind of novel form that overcomes soluble powder, missible oil and soluble liquid shortcoming, it is important especially to seem.
Effervescent/or effervescent tablet be a kind of novel form, through adding disintegrant, auxiliary agent and filler, form through granulation/compressing tablet, have accurate measurement, advantage such as easy to use; Overcome the harm that dust drift in soluble powder production and the use etc. brings for environment, operator; Simultaneously, effervescent/or the effervescent tablet product be easy to the packing, the metering, the transportation and the storage, reduced dust pollution, the packing material inwall left drug after the use to the mankind and Environmental security, is a kind of desirable novel form seldom.
Summary of the invention:
The objective of the invention is the deficiency to prior art, providing a kind of is efficient, the low toxicity, environmentally friendly of former medicine preparation with gibberellin, and packing, storing and gibberellin effervescent easy to use/or effervescent tablet.
Another object of the present invention provides above-mentioned gibberellin effervescent/or the preparation method of effervescent tablet.
The objective of the invention is to realize through following scheme:
A kind of gibberellin effervescent/or effervescent tablet, each constituent mass percentage in the prescription: gibberellin 0.05%～40%, dispersant 1%～10%, wetting agent 1%～6%, disintegrant 8～50%, binding agent 0%-10%, surplus are filler.
It is characterized in that: said gibberellin is selected from one or more in the following substances: gibberellin (GA
1), gibberellin (GA
2), gibberellin (GA
3), gibberellin (GA
4), gibberellin (GA
7).
Said dispersant is selected from one or more in the following substances: dispersing agent MF, sodium methylene bis-naphthalene sulfonate, acrylate homopolymer salt, acrylic copolymer salt, sodium lignin sulfonate, calcium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound.
Said wetting agent is selected from one or more in the following substances: Nekal BX, α-Xi Jihuangsuanyan, ethoxylated dodecyl alcohol sodium sulphate, lauryl sodium sulfate, neopelex, bleeding agent AEO.
Said disintegrant is selected from least two kinds in the following substances: urea, potash, calcium carbonate, sodium carbonate, sodium bicarbonate, citric acid, malonic acid, succinic acid, adipic acid, tartaric acid, maleic acid, fumaric acid, benzoic acid, amino acid, potassium dihydrogen phosphate, sorbic acid.
Said binding agent is selected from least a in the following substances: starch and derivative thereof, dextrin, polyvinyl alcohol, sodium carboxymethylcellulose, hydroxypropyl cellulose, polyethylene glycol, pyrrolidones, gum Arabic.
Said filler is selected from least a in the following substances: talcum powder, bentonite, atlapulgite, white carbon black, glucose, lactose, sucrose, diatomite, starch, attapulgite, potter's clay, kaolin.
Above auxiliary agent and filler all are known substances, also are the common and materials known in the pesticidal preparations processing.
Gibberellin effervescent provided by the present invention/or the preparation method of effervescent tablet is that composition gibberellin according to the invention and auxiliary agent and filler are mixed together, and is ground into powder through ultra micro/airslide disintegrating mill; Carry out granulation then; Drying, whole grain/compressing tablet, selected; Make gibberellin effervescent/or effervescent tablet after the detection, can disintegration rapidly in water, dispersion, formation suspend and stable dispersion.
Compared with prior art, gibberellin effervescent of the present invention/or effervescent tablet following characteristics are arranged:
1, gibberellin effervescent of the present invention/or effervescent tablet accurate measurement is easy to use;
2, preparation of the present invention is to environment, people and animals and other beneficial organism safety, and is difficult for producing poisoning;
3, do not have dust in the preparation production process of the present invention, the particle disintegration rate is fast;
4, preparation storage-stable of the present invention is good, can preserve more than 2 years;
5, preparation process thereof of the present invention is simple, suitability for industrialized production and agriculture large scale application.
Description of drawings
Accompanying drawing is gibberellin effervescent of the present invention/or the processing process figure of effervescent tablet
Embodiment
For a better understanding of the present invention, below in conjunction with embodiment the present invention is described further.But the scope that the present invention requires to protect is the existing scope of representing in embodiment of office not.
Experimental technique described in the following embodiment like no specified otherwise, is conventional method; Said reagent and material like no specified otherwise, all can obtain from commercial sources; " % " representative " quality percentage composition " among the following embodiment.
Embodiment 1 0.1% gibberellin (GA
3) preparation of effervescent
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 0.106% (rolling over hundred 0.1%), dispersant is a dispersing agent MF 2.0%, calcium lignosulfonate 4.0%; Wetting agent lauryl sodium sulfate 2.0%; Disintegrant is a sodium bicarbonate 16.0%, sodium carbonate 4.0%, citric acid 15.0%; Binding agent is a dextrin 5.0%, and filler is that attapulgite supplies 100%
Calculate each amounts of components respectively by above proportioning, weigh, mix; Formulation material is through ultra micro/comminution by gas stream granulation, oven dry, whole grain, selected.Carry out product according to the effervescent quality control index and detect, index includes effective component content, wetting time, disintegration rate, foaming characteristic, screen analysis, expulsion rate, PH scope and heat storage stability etc.Concrete grammar is following:
Detect active constituent content according to the method in the standard " the former medicine of GB 15955-1995 gibberellin ".
Take by weighing 1.0 gram samples and pour the band plug graduated cylinder that 250 milliliters of standard hard water are housed into, the time that record product all breaks away from liquid level is wetability; Repeatedly put upside down graduated cylinder back and forth, the number of times (or time) that the whole disintegrations of record sample disperse is disintegrative; After putting upside down graduated cylinder 30 times back and forth, leave standstill that the record foam volume is the foaming characteristic of product after 30 seconds.
Take by weighing certain mass M
1The effervescent sample, put into the standard screen (aperture 420 μ m) that fills 2 steel balls (Φ 30 ± 2) or porcelain ball, sieve is placed on the chassis adds a cover, move in the vibrating machine fixing back vibration 15min, accurately take by weighing and meet sample mass M in the dish
2(being accurate to 0.1g), the expulsion rate %=M of sample
2/ M
1* 100.
Take by weighing 1.0 gram samples and pour the band plug graduated cylinder that 100 milliliters of standard hard water are housed into, put upside down back and forth 30 times, measure the pH scope with pH meter;
The sample that takes by weighing certain mass packs, and places 14 days for 54 ℃, carries out the active ingredient index evaluation, calculates active ingredient heat storage resolution ratio.
Gibberellin (the GA of embodiment 1 preparation
3) the effervescent performance indications are: gibberellin (GA
3) content 0.1%, wetability qualified (18 seconds), disintegration (47 seconds), foaming characteristic qualified (19 milliliters), moisture 1.2%, pH value 6.8, expulsion rate 0.8%, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.8%.
Embodiment 2 0.1% gibberellin (GA
3) preparation of effervescent tablet
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 0.106% (rolling over hundred 0.1%); Dispersant is a naphthalenesulfonate formaldehyde condensation compound 3.0%, calcium lignosulfonate 3.0%, wetting agent lauryl sodium sulfate 2.0%; Disintegrant is a sodium bicarbonate 21.0%; Citric acid 17.0%, binding agent are polyvinyl alcohol 5.0%, and filler is that talcum powder supplies 100%.
Calculate each amounts of components respectively by above proportioning, weigh, mix; Formulation material is through ultra micro/comminution by gas stream granulation, oven dry, compressing tablet, selected.Carry out product according to the effervescent tablet quality control index and detect, index includes effective component content, disintegration time limited, foaming characteristic, screen analysis, powder and fragment rate, PH scope and heat storage stability etc.Concrete grammar is following:
Detect active constituent content according to the method in the standard " the former medicine of GB 15955-1995 gibberellin ".
Take by weighing 1.0 gram samples and pour the band plug graduated cylinder that 250 milliliters of standard hard water are housed into; After putting upside down graduated cylinder 30 times back and forth, leave standstill that the record foam volume is the foaming characteristic of product after 30 seconds.
Take by weighing 1.0 gram samples and pour the band plug graduated cylinder that 100 milliliters of standard hard water are housed into, put upside down back and forth 30 times, measure the pH scope with pH meter;
Get a slice sample and put into the culture dish of fills with water (Φ 100mm), start stopwatch, measure disintegration time limited;
Take by weighing certain mass Q
1The effervescent tablet sample, collect whole powder and fragment (be no more than tablet quality, be regarded as fragment) and accurately claim quality Q
2(being accurate to 0.01 gram), the powder of sample and fragment rate %=Q
2/ Q
1* 100
The sample that takes by weighing certain mass packs, and places 14 days for 54 ℃, carries out the active ingredient index evaluation, calculates active ingredient heat storage resolution ratio.
Gibberellin (the GA of embodiment 2 preparations
3) each performance indications of effervescent tablet: gibberellin (GA
3) content 0.1%, disintegration time limited qualified (1min28s), foaming characteristic qualified (22 milliliters), powder and fragment rate 0.3%, moisture 1.2%, pH value 7.1, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.7%.
Embodiment 3 1% gibberellin (GA
3) preparation of effervescent
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 1.06% (rolling over hundred 1.0%); Dispersant is a dispersing agent MF 5.0%, and wetting agent is a neopelex 3.0%, and disintegrant is a sodium carbonate 8.0%; Sodium bicarbonate 10%; Citric acid 18%, binding agent are sodium carboxymethylcellulose 3.0%, and filler is that kaolin supplies 100%.Concrete preparation process is with embodiment 1.
Gibberellin (the GA of embodiment 3 preparations
3) assay method of each performance indications of effervescent is with embodiment 1.The concrete result that measures is: gibberellin (GA
3) content 1.01%, wetability qualified (24 seconds), disintegration qualified (48 seconds), foaming characteristic qualified (23 milliliters), moisture 1.0%, pH value 7.2, expulsion rate 0.6%, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.6%.
Embodiment 4 1% gibberellin (GA
3) preparation of effervescent tablet
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 1.06% (rolling over hundred 1.0%); Dispersant is a dispersing agent MF 5.0%, and wetting agent is a neopelex 3.0%, and disintegrant is a sodium carbonate 8.0%; Sodium bicarbonate 10%; Citric acid 18%, binding agent are hydroxypropyl cellulose 3.0%, and filler is that attapulgite supplies 100%.Concrete preparation process is with embodiment 2.
Gibberellin (the GA of embodiment 4 preparations
3) assay method of each performance indications of effervescent tablet is with embodiment 2.The concrete result that measures is: gibberellin (GA
3) content 1.01%, disintegration time limited qualified (1min22s), foaming characteristic qualified (23 milliliters), moisture 1.3%, pH value 7.4, powder and fragment rate 0.5%, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.6%.
Embodiment 5 10% gibberellin (GA
3) preparation of effervescent
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 10.6% (rolling over hundred 10.0%), dispersant is a calcium lignosulfonate 6.0%, wetting agent is a lauryl sodium sulfate 3.0%; Disintegrant is a sodium bicarbonate 19%; Citric acid 18%, binding agent are carboxy-propyl cellulose sodium 3.0%, and filler is that kaolin supplies 100%.Concrete preparation process is with embodiment 1.
Gibberellin (the GA of embodiment 5 preparations
3) assay method of each performance indications of effervescent is with embodiment 1.The concrete result that measures is: gibberellin (GA
3) content 10.1%, wetability qualified (26 seconds), disintegration qualified (45 seconds), foaming characteristic qualified (22 milliliters), moisture 1.1%, pH value 7.2, expulsion rate 0.9%, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.4%.
Embodiment 6 10% gibberellin (GA
3) preparation of effervescent tablet
Former medicine and auxiliary agent are selected and proportioning is: 95% gibberellin (GA
3) former medicine 10.6% (rolling over hundred 10.0%), dispersant is a dispersing agent MF 5.0%, wetting agent is a lauryl sodium sulfate 3.0%; Disintegrant is a sodium bicarbonate 21%; Citric acid 18%, binding agent are hydroxypropyl cellulose 3.0%, and filler is that diatomite supplies 100%.Concrete preparation process is with embodiment 2.
Gibberellin (the GA of embodiment 6 preparations
3) assay method of each performance indications of effervescent tablet is with embodiment 2.The concrete result that measures is: gibberellin (GA
3) content 10.1%, disintegration time limited qualified (1min12s), foaming characteristic qualified (26 milliliters), moisture 1.2%, pH value 7.4, powder and fragment rate 0.4%, screen analysis 99%, heat storage stability is qualified, active ingredient resolution ratio 0.4%.
Embodiment 7 gibberellin (GA
3) effervescent/or effervescent tablet adjusting wheat Processing Test
The test method material is that wheat breed is Zheng wheat 366
The blue or green village of test Anyang County, place Bai Zhuan town head
Test period: in October, 2009～2010 year June
Each spray of wheat period of seedling establishment and shooting stage is once set and is stated 5 processing:
1. clear water control group;
2. will contrast medicament 4% gibberellin water aqua and be diluted to 40 mg/litre;
3. embodiment 1 product is diluted to 40 mg/litre;
4. embodiment 4 products are diluted to 40 mg/litre;
5. embodiment 5 products are diluted to 40 mg/litre;
Being sprayed to blade has till the droplets fall, and each handles repetition 4 times, 10 square metres of every sub-district areas.Representative rice shoot 300 strains are got in every sub-district, measure thousand kernel weight (result sees table 1) during results.
Experimental result: as shown in table 1, the gibberellin (GA of contrast medicament 4% gibberellin water aqua (Chemical Industry Science Co., Ltd of Nanjing doctor nation) and embodiment 1,4,5 preparations
3) effervescent/or tablet all can promote thousand kernel weight to increase; Embodiment 1,4, difference is not remarkable between 5, and is not remarkable with contrast medicament 4% gibberellin water aqua difference on effect.
Table 1 gibberellin (GA
3) effervescent/or effervescent tablet to the influence of thousand grain weight of wheat
Annotate: above-mentioned gibberellin (GA
3) dilution back soup active ingredient is 40 mg/litre.
Embodiment 8 gibberellin (GA
3) effervescent/or effervescent tablet adjusting paddy rice Processing Test
The test method material is that rice varieties is No. 2, Xinfeng
Test Fan County, Puyang, place Dragon King village township Li Lu unit village
Test period: in June, 2010～2010 year October
Each spray of paddy rice booting stage and pustulation period is once set and is stated 5 processing:
1. clear water control group;
2. will contrast medicament 4% gibberellin water aqua and be diluted to 20 mg/litre;
3. embodiment 2 products are diluted to 20 mg/litre;
4. embodiment 3 products are diluted to 20 mg/litre;
5. embodiment 6 products are diluted to 20 mg/litre;
Being sprayed to blade has till the droplets fall, and each handles repetition 4 times, 10 square metres of every sub-district areas.Representative rice shoot 300 strains are got in every sub-district, measure thousand kernel weight (result sees table 2) during results.
Experimental result: as shown in table 2, gibberellin (GA3) effervescent of contrast medicament 4% gibberellin water aqua (Chemical Industry Science Co., Ltd of Nanjing doctor nation) and embodiment 2,3,6 preparations/or effervescent tablet all can promote the thousand kernel weight increase; Embodiment 2,3, difference is not remarkable between 6, and is not remarkable with 4% gibberellin water aqua difference on effect.
Table 2 gibberellin (GA
3) effervescent/or effervescent tablet to the influence of paddy rice thousand kernel weight
Annotate: above-mentioned gibberellin (GA
3) dilution back soup active ingredient is 20 mg/litre.
Claims (10)
1. a gibberellin effervescent/or effervescent tablet novel form, it is characterized in that each constituent and mass percent are: gibberellin 0.01%～50%, dispersant 0.5%～15%, wetting agent 0.5%～8%, disintegrant 4～60%, binding agent 0%-10%, surplus are filler.
2. gibberellin effervescent according to claim 1/or effervescent tablet is characterized in that: described gibberellin effervescent/or effervescent tablet form by the raw material of following mass percent: gibberellin 0.05%～40%, dispersant 1%～10%, wetting agent 1%～6%, disintegrant 8～50%, binding agent 0%-10%, surplus are filler.
3. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said gibberellin is selected from one or more in the following substances: gibberellin (GA
1), gibberellin (GA
2), gibberellin (GA
3), gibberellin (GA
4), gibberellin (GA
7).
4. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said dispersant is selected from one or more in the following substances: acrylate homopolymer salt, acrylic copolymer salt, dispersing agent MF, sodium methylene bis-naphthalene sulfonate, sodium lignin sulfonate, calcium lignosulfonate, naphthalenesulfonate formaldehyde condensation compound.
5. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said wetting agent is selected from one or more in the following substances: Nekal BX, lauryl sodium sulfate, neopelex, AEO.
6. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said disintegrant is selected from least two kinds in the following substances: urea, potash, calcium carbonate, sodium carbonate, sodium bicarbonate, citric acid, malonic acid, succinic acid, adipic acid, tartaric acid, maleic acid, fumaric acid, benzoic acid, amino acid, potassium dihydrogen phosphate, sorbic acid.
7. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said binding agent is selected from least a in the following substances: starch and derivative thereof, dextrin, polyvinyl alcohol, sodium carboxymethylcellulose, hydroxypropyl cellulose, polyethylene glycol, pyrrolidones, gum Arabic.
8. according to claim 1 and 2 described gibberellin effervescents/or effervescent tablet, it is characterized in that: said filler is selected from least a in the following substances: talcum powder, bentonite, atlapulgite, white carbon black, glucose, lactose, sucrose, starch, diatomite, attapulgite, potter's clay, kaolin.
9. according to the preparation method of claim 1～7 a described gibberellin effervescent; It is characterized in that; Each constituent according to described in the claim 1 and 2 mixes according to mass percent; Be ground into powder through ultra micro/airslide disintegrating mill, carry out then granulation, drying, whole grain, selected, make the gibberellin effervescent after detecting.
10. according to the preparation method of claim 1～7 a described gibberellin effervescent tablet; It is characterized in that; Each constituent according to described in the claim 1 and 2 mixes according to mass percent; Be ground into powder through ultra micro/airslide disintegrating mill, carry out then granulation, drying, compressing tablet, selected, make the gibberellin effervescent tablet after detecting.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238600A (en) * | 2013-04-27 | 2013-08-14 | 上海悦联生物科技有限公司 | Plant growth regulator containing gibberellin and preparation method thereof |
| CN104365593A (en) * | 2013-08-30 | 2015-02-25 | 江西新瑞丰生化有限公司 | S-abscisic acid (S-ABA) effervescent granule and preparation method thereof |
| CN107434753A (en) * | 2017-07-26 | 2017-12-05 | 南京大学 | Effervescent tablet of 5 amino-laevulic acids and its derivative and preparation method thereof |
| CN109601541A (en) * | 2018-11-26 | 2019-04-12 | 河南三浦百草生物工程有限公司 | A kind of effervescent tablet of coordinate plant growth and its application |
| CN110100816A (en) * | 2019-05-14 | 2019-08-09 | 允发化工（上海）有限公司 | A kind of gibberellic acid soluble tablets and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836647A (en) * | 2010-06-17 | 2010-09-22 | 陕西韦尔奇作物保护有限公司 | Gibberellin-containing plant growth regulator |
-
2011
- 2011-11-25 CN CN2011103945220A patent/CN102550560A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836647A (en) * | 2010-06-17 | 2010-09-22 | 陕西韦尔奇作物保护有限公司 | Gibberellin-containing plant growth regulator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238600A (en) * | 2013-04-27 | 2013-08-14 | 上海悦联生物科技有限公司 | Plant growth regulator containing gibberellin and preparation method thereof |
| CN103238600B (en) * | 2013-04-27 | 2014-12-31 | 上海悦联生物科技有限公司 | Plant growth regulator containing gibberellin and preparation method thereof |
| CN104365593A (en) * | 2013-08-30 | 2015-02-25 | 江西新瑞丰生化有限公司 | S-abscisic acid (S-ABA) effervescent granule and preparation method thereof |
| CN107434753A (en) * | 2017-07-26 | 2017-12-05 | 南京大学 | Effervescent tablet of 5 amino-laevulic acids and its derivative and preparation method thereof |
| CN109601541A (en) * | 2018-11-26 | 2019-04-12 | 河南三浦百草生物工程有限公司 | A kind of effervescent tablet of coordinate plant growth and its application |
| CN110100816A (en) * | 2019-05-14 | 2019-08-09 | 允发化工（上海）有限公司 | A kind of gibberellic acid soluble tablets and preparation method thereof |
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Address after: 455000, Anyang, Henan Province North Zone Industrial Park Road, the middle of the North Road Applicant after: Anyang Quan Feng Biotechnology Co., Ltd. Address before: 455000, Anyang, Henan Province North Zone Industrial Park Road, the middle of the North Road Applicant before: Anyang Quanfeng Agriculture Chemical Co., Ltd. |
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Application publication date: 20120711 |