CN105379737A - Potato bud inhibition hot fogging agent - Google Patents
Potato bud inhibition hot fogging agent Download PDFInfo
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- CN105379737A CN105379737A CN201510921447.7A CN201510921447A CN105379737A CN 105379737 A CN105379737 A CN 105379737A CN 201510921447 A CN201510921447 A CN 201510921447A CN 105379737 A CN105379737 A CN 105379737A
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Abstract
The invention discloses a potato bud hot fogging agent and a preparation method thereof. The active components of the potato bud hot fogging agent are chlorpropham and plant essential oil, and the plant essential oil is one or more of geraniol, terpineol, carvacrol and peppermint oil; and the potato bud hot fogging agent contains 5-25wt% of chlorpropham and 20-50wt% of plant essential oil, and the balance of auxiliary components allowed and accepted by the hot fogging agent. The hot fogging agent is used for keeping freshness of potatoes, and has germination inhibiting and decaying preventing effects.
Description
Technical field
The present invention relates to a kind of potato bud inhibition thermal fog.
Background technology
Chlorpropham, chemistry 3-chloro amido formic acid isopropyl esters by name, has and suppresses beta amylase active, suppress the synthesis of plant RNA, protein, interference oxidative phosphorylation and photosynthesis, destroys cell division, thus can significantly inhibition of potato storage time germination rate.Also can be used for the flower thinning of fruit tree, fruit thinning.CIPC starts registration as far back as the U.S., develop into now and comprised pulvis, missible oil, the multiple formulation such as thermal fog press down bud product, can effective inhibition of potato sprouting at potato Post-harvest processing, but to going mouldy of occurring in storage of potato and putrefactive phenomenon without obvious effect, and pulvis, missible oil etc. use inconvenient, consumption is large, increase artificial and cost, especially pulvis, Chang Yinwei medication inequality causes part potato sprouting serious, also there is the too much problem of chlorpropham consumption in existing thermal fog, residual quantity is too much, safety and environment are affected.
Except CIPC, the method being pressed down bud by iodine steam inhibition of potato is described in patent EP20010947741, patent CN200880103489 have studied C3 to C14 fatty aldehyde, ketone and C3 to C7 aliphatic primary alcohol and secondary alcohol are used for the application of inhibition of potato stem tuber germination, patent CN200880124314 uses vikane as Suckering agents, Zhao Shuan have studied ethene to the bud inhibition effect of potato (Zhao Shuan. exogenous ethylene is to the inhibitory action of potato sprouting and study mechanism [D] thereof. Qilu University of Technology, 2014.), Cui Sha have studied carvol and acetaldehyde to the bud inhibition effect of potato (Cui Sha. carvol, acetaldehyde inhibition of potato sprouting test effect research [J]. Henan science and technology monthly magazine, 2014, 5th phase: 74-75), more than in research, institute's applied material all has the effect of inhibition of potato sprouting, and part realizes commercial applications, but its actual action effect is unsatisfactory.
Plants essential oil is the high enrichment extract of fragrant plant, and the special efficacy in air cleaning, medicines and health protection etc. is welcomed by the people.Plants essential oil class material is described to the inhibitory action of horse ridge potato stem tuber germination in patent EP1267623, and Feng Wu research show plants essential oil have in postharvest disease of fruits and vegetables is prevented and treated extremely important effect (Feng Wu. plants essential oil to the control of postharvest disease of fruits and vegetables and control study mechanism [D]. Zhejiang University, 2006.), experimental study finds, geraniol, terpineol, carvacrol, peppermint wet goods essential oil class material all has good effect to potato bud inhibition and microorganism disease control, the present invention uses CIPC and above-mentioned essential oil to carry out compound thermal mist and fumigates, to press down bud and antiseptic effect during strengthening storage of potato.
Summary of the invention
The invention provides fresh-keeping thermal fog of a kind of potato and preparation method thereof, fumigated by the hot mist of one or many, can effectively inhibition of potato duration of storage germination and rot.
A kind of potato bud inhibition thermal fog, is characterized in that: described potato bud inhibition thermal fog active component is chlorpropham and plants essential oil, and described plants essential oil is one or more in geraniol, terpineol, carvacrol, peppermint oil; Wherein chlorpropham accounts for the percentage by weight 5 ~ 25% of thermal fog, and plants essential oil accounts for the percentage by weight 20 ~ 50% of thermal fog, allows use and acceptable auxiliary element to supply surplus with thermal fog.
Preferably, chlorpropham accounts for the percentage by weight 20 ~ 25% of thermal fog; Plants essential oil accounts for the percentage by weight 20 ~ 30% of thermal fog.
Most preferred, chlorpropham accounts for the percentage by weight 20% of thermal fog; Plants essential oil accounts for the percentage by weight 25% of thermal fog.
In described thermal fog, permission use and acceptable auxiliary element are: surfactant, antifreezing agent, solvent.
Described surfactant accounts for the percentage by weight 3 ~ 8% of thermal fog, and antifreezing agent accounts for the percentage by weight 2 ~ 5% of thermal fog, and surplus supplied by solvent.
Described surfactant is that fatty glyceride, fatty acid sorb are smooth, one or more in polysorbate.
Described antifreezing agent is one or more in isopropyl alcohol, ethylene glycol, propane diols; Described solvent is one or more in S-200 solvent naphtha, methyl oleate, ethyl oleate, butyl acetic acid esters, dipropylene acetic acid esters, diethylene glycol phenyl ether acetic acid esters, diethylene glycol dimethyl ether.
Described antifreezing agent is preferably ethylene glycol, propane diols; Described solvent is preferably
twoone or more in butyl glycol ether acetic acid esters, dipropylene acetic acid esters, diethylene glycol phenyl ether acetic acid esters
.
According to said ratio, chlorpropham and solvent are mixed, stirring and dissolving, can suitably to heat accelerate dissolution, to be dissolved completely after, add plants essential oil, surfactant, antifreezing agent and solvent, continue to stir, filter, i.e. the obtained fresh-keeping thermal fog of potato.
Potato, can effective inhibition of potato sprouting through pressing down bud thermal fog suffocating treatment.Thermal fog suffocating treatment needs by the hot mist machine of pulsed or electric heating mist machine.
Compared with traditional potato bud inhibition agent, advantage of the present invention is:
1. easy to use, can repeatedly use.After potato mound storage warehouse-in, use the direct suffocating treatment of hot mist machine, save artificial, simplify intermediate treatment link, and repeatedly can use according to storage situation, consumption can control voluntarily;
2. reduce chemical dosage, strengthen safety.But existing bud thermal fog CIPC valid density is 30 ~ 40mg/kg potato, and the technology of the present invention CIPC consumption can be reduced to 10 ~ 25mg/kg potato, decreases CIPC consumption;
3. strengthen storage fresh-keeping effect.Use CIPC to be combined with plants essential oil to process, not only effectively can suppress to preserve potato sprouting, can also significantly alleviate potato rot rate, there is the effect of decrement synergy.
The fresh-keeping thermal fog of potato described in the invention, when using first, suggestion uses within the scope of higher concentration, and the prolongation along with storage time can be carried out secondary and fumigates or repeatedly fumigate, and can successively decrease successively time stifling consumption on basis stifling first.
By the potato that said method is preserved, in low temperature storage after 6 months, yields reaches 97%.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail, but embodiments of the present invention are not limited thereto.
embodiment 1 potato bud inhibition thermal fog 1#
Composition and mass percent are respectively:
Chlorpropham 20%
Geraniol 30%
Fatty glyceride 5%
Isopropyl alcohol 2%
S-200 solvent naphtha supplies 100%
Preparation method: former for chlorpropham medicine, plants essential oil, surfactant, antifreezing agent and solvent are mixed according to the above ratio, stir, filters, obtains the oily product of homogeneous transparent, be the fresh-keeping thermal fog of potato.
embodiment 2 potato bud inhibition thermal fog 2#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 3 potato bud inhibition thermal fog 3#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 4 potato bud inhibition thermal fog 4#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 5 potato bud inhibition thermal fog 5#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 6 potato bud inhibition thermal fog 6#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 7 potato bud inhibition thermal fog 7#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 8 potato bud inhibition thermal fog 8#
Composition and mass percent are respectively:
Preparation method, with embodiment 1.
embodiment 9: effect embodiment
Application is potato.
Experiment process: the Holland series potato of gathering in June, 2015, through selecting, after classification, grouping, wherein one group is blank, be left intact, one group is content is the process of 50% chlorpropham (CIPC) thermal fog, and all the other potatos to use respectively in above-described embodiment 1-8 and obtained press down the process of bud thermal fog.
Thermal fog processing method is: be placed in respectively in confined space by potato, uses hot mist machine by a certain amount of thermal fog suffocating treatment, proceeds to 3 ~ 5 DEG C of freezers and carry out preserving and observed result after having processed.
Germination rate computational methods are as follows:
Germination rate (%)=germination quantity/bud point sum × 100
Rotting rate computational methods are as follows:
Rotting rate (%)=potato weight/potato gross weight × 100 of rotting
Potato sprouting and Decay when being below storage 6 months:
Table 1: different press down the impact of bud thermal fog on potato sprouting rate and rotting rate
As can be seen from table 1 experimental data, in different embodiments, use thermal fog, potato sprouting rate is all less than 11%, and rotting rate is all less than 10%, is starkly lower than contrast, and sprout inhibition is satisfactory for result, has certain effect for preventing potato rot.Case study on implementation 1 and case study on implementation 7 germination rate and rotting rate minimum, sprout inhibition effect is suitable with 50%CIPC thermal fog, but the dosage of CIPC will be lacked.
Claims (10)
1. a potato bud inhibition thermal fog, is characterized in that: described potato bud inhibition thermal fog active component is chlorpropham and plants essential oil, and described plants essential oil is one or more in geraniol, terpineol, carvacrol, peppermint oil; Wherein chlorpropham accounts for the percentage by weight 5 ~ 25% of thermal fog, and plants essential oil accounts for the percentage by weight 20 ~ 50% of thermal fog, allows use and acceptable auxiliary element to supply surplus with thermal fog.
2. potato bud inhibition thermal fog according to claim 1, is characterized in that: preferred, chlorpropham accounts for the percentage by weight 20 ~ 25% of thermal fog; Plants essential oil accounts for the percentage by weight 20 ~ 30% of thermal fog.
3. potato bud inhibition thermal fog according to claim 1, is characterized in that: most preferred, and chlorpropham accounts for the percentage by weight 20% of thermal fog; Plants essential oil accounts for the percentage by weight 25% of thermal fog.
4. potato bud inhibition thermal fog according to claim 1, is characterized in that: in described thermal fog, permission use and acceptable auxiliary element are: surfactant, antifreezing agent, solvent.
5. potato bud inhibition thermal fog according to claim 4, is characterized in that: described surfactant accounts for the percentage by weight 3 ~ 8% of thermal fog, and antifreezing agent accounts for the percentage by weight 2 ~ 5% of thermal fog, and surplus supplied by solvent.
6. potato bud inhibition thermal fog according to claim 4, is characterized in that: described surfactant is that fatty glyceride, fatty acid sorb are smooth, one or more in polysorbate.
7. potato bud inhibition thermal fog according to claim 4, is characterized in that: described antifreezing agent is one or more in isopropyl alcohol, ethylene glycol, propane diols; Described solvent is one or more in S-200 solvent naphtha, methyl oleate, ethyl oleate, butyl acetic acid esters, dipropylene acetic acid esters, diethylene glycol phenyl ether acetic acid esters, diethylene glycol dimethyl ether.
8. potato bud inhibition thermal fog according to claim 4, is characterized in that: described antifreezing agent is preferably ethylene glycol, propane diols; Described solvent is preferably
twoone or more in butyl glycol ether acetic acid esters, dipropylene acetic acid esters, diethylene glycol phenyl ether acetic acid esters.
9. potato bud inhibition thermal fog according to claim 1, it is characterized in that: its preparation method is the proportioning according to claim 1, chlorpropham and solvent are mixed, stirring and dissolving, can suitably to heat accelerate dissolution, to be dissolved completely after, add plants essential oil, surfactant, antifreezing agent and solvent, continue to stir, filter, i.e. the obtained fresh-keeping thermal fog of potato.
10. potato bud inhibition thermal fog according to claim 1, is characterized in that: potato, can effective inhibition of potato sprouting through pressing down bud thermal fog suffocating treatment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510921447.7A CN105379737A (en) | 2015-12-14 | 2015-12-14 | Potato bud inhibition hot fogging agent |
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| CN201510921447.7A CN105379737A (en) | 2015-12-14 | 2015-12-14 | Potato bud inhibition hot fogging agent |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108077409A (en) * | 2017-12-14 | 2018-05-29 | 柳州市象行教育科技有限责任公司 | A kind of Suckering agents and preparation method thereof |
| CN108850143A (en) * | 2018-06-14 | 2018-11-23 | 甘肃省农业科学院农产品贮藏加工研究所 | A kind of potato liquid sprout inhibition thermal fog and its preparation method and application |
| EP3424325A1 (en) * | 2017-07-03 | 2019-01-09 | Certis Europe BV | Chlorpropham-containing composition |
| CN114794104A (en) * | 2022-04-12 | 2022-07-29 | 山东农业工程学院 | Plant growth regulator, preparation method and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5811372A (en) * | 1997-05-21 | 1998-09-22 | Platte Chemical Company | Method of controlling sprout formation in potatoes by selective application of chlorpropham, carvone, benzothiazole and ethylene |
| US6313073B1 (en) * | 2000-03-28 | 2001-11-06 | Council Of Scientific And Industrial Research | Anti-sprouting agent for potato tuber and a method for producing the same |
| US6723364B1 (en) * | 1998-12-03 | 2004-04-20 | Xeda International | Fog treatment method using a liquid composition for treating fruits and vegetables and implementing device |
| US20060276336A1 (en) * | 2005-06-02 | 2006-12-07 | Alberto Sardo | Process for the anti-germination and/or biocide treatment of bulbs or tubers by means of CIPC and a terpene or terpene oil |
-
2015
- 2015-12-14 CN CN201510921447.7A patent/CN105379737A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5811372A (en) * | 1997-05-21 | 1998-09-22 | Platte Chemical Company | Method of controlling sprout formation in potatoes by selective application of chlorpropham, carvone, benzothiazole and ethylene |
| US6723364B1 (en) * | 1998-12-03 | 2004-04-20 | Xeda International | Fog treatment method using a liquid composition for treating fruits and vegetables and implementing device |
| US6313073B1 (en) * | 2000-03-28 | 2001-11-06 | Council Of Scientific And Industrial Research | Anti-sprouting agent for potato tuber and a method for producing the same |
| US20060276336A1 (en) * | 2005-06-02 | 2006-12-07 | Alberto Sardo | Process for the anti-germination and/or biocide treatment of bulbs or tubers by means of CIPC and a terpene or terpene oil |
Non-Patent Citations (1)
| Title |
|---|
| 赵双等: "马铃薯抑芽技术研究进展", 《食品科学》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3424325A1 (en) * | 2017-07-03 | 2019-01-09 | Certis Europe BV | Chlorpropham-containing composition |
| CN108077409A (en) * | 2017-12-14 | 2018-05-29 | 柳州市象行教育科技有限责任公司 | A kind of Suckering agents and preparation method thereof |
| CN108850143A (en) * | 2018-06-14 | 2018-11-23 | 甘肃省农业科学院农产品贮藏加工研究所 | A kind of potato liquid sprout inhibition thermal fog and its preparation method and application |
| CN114794104A (en) * | 2022-04-12 | 2022-07-29 | 山东农业工程学院 | Plant growth regulator, preparation method and use method |
| CN114794104B (en) * | 2022-04-12 | 2024-04-02 | 山东农业工程学院 | Plant growth regulator, preparation method and use method |
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Application publication date: 20160309 |