CN102108212B - Protective wax for fungus sticks of edible fungi and preparation method thereof - Google Patents
Protective wax for fungus sticks of edible fungi and preparation method thereof Download PDFInfo
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- CN102108212B CN102108212B CN201010578943.4A CN201010578943A CN102108212B CN 102108212 B CN102108212 B CN 102108212B CN 201010578943 A CN201010578943 A CN 201010578943A CN 102108212 B CN102108212 B CN 102108212B
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Abstract
The invention discloses protective wax for fungus sticks of edible fungi and a preparation method thereof, belonging to the technical field of edible fungi cultivation. The protective wax provided by the invention comprises 70%-90% of paraffin for food use, 1%-30% of plasticizer and 1-10% of crystallization modifier according to the mixture ratio by weight. In addition, the invention further discloses the preparation method of the protective wax, which comprises the following steps: heating and melting the paraffin for food use, further adding the plasticizer, adding the crystallization modifier after complete fusion, uniformly stirring, cooling and forming and then getting a protective wax finished product. The melting temperature of the protective wax is appropriate, thereby avoiding scalding the edible fungi; the melt viscosity is very low, thereby being very easy to infiltrate into the surface of the fungus sticks; the crystallization modifier is added, thereby enabling a wax film to have appropriate hardness and better ductility, being good in adhesiveness, being less prone to shedding and avoiding affecting the growth of the edible fungi; and the protective wax has no toxicity or side effects, and meets the requirements of food safety and sanitation.
Description
Technical field
The present invention relates to fungus growing technique field, relate in particular to protection wax of bacterium rod in a kind of edible mushrooms artificial culture and preparation method thereof.
Background technology
Traditional edible fungus culturing is mainly containing three steps: the preparation (charging and bagging) that is first bacterium rod, carry out again sterilizing, cooling and play cave inoculation, after inoculate, bacterium rod is placed in and on support, sends out bacterium cultivation, when bacterium rod reaches physiological maturity and occurs mushroom flower bud, de-bag dries; Second step is exactly the upper rod of bacterium stick water-loss reducer, water-holding agent heating is melted, then in the bacterium that surface is dried rod immersion water-holding agent, make its surface form a kind of water-retaining film; The 3rd step is adopted mushroom management work exactly, and whenever bacterium rod has been adopted after a mushroom, barred body has certain dehydration, needs timely moisturizing, until adopt mushroom, finishes.
In prior art, about bacterium stick water-loss reducer, the flower mushroom stick composite water conservation film that following patent documentation: CN101322461A discloses a kind of nontoxic cut-free is disclosed, CN101368081A discloses a kind of nuisance free mushroom stick water-loss reducer and preparation method thereof, CN 1994048A discloses a kind of moisture-retaining agent for mushroom stick and application method thereof, and CN 101693812A discloses a kind of preparation method who cultivates the water-holding agent of bacterium rod for edible mushrooms.But the defect that above-mentioned patented product all exists is that on water-holding agent or water-retaining film, clubs is done wayward; as high temperature easily scorches edible mushrooms; in addition when bacterium rod has been adopted after mushroom; bacterium rod is adopted mushroom place without the protection of water-holding agent or water-retaining film, and barred body again can dehydration, now needs artificial moisturizing in time; and again use water-holding agent (film) to process; greatly increase cost of labor, caused again the waste of water resources, and affected to a certain extent the output of edible mushrooms.
Occurred that in recent years paraffin soaks excellent technology, when paraffin soaks rod, can infilter the about 1mm of barred body, adopted after mushroom and be difficult for causing the damaged dehydration of barred body, improved to a certain extent the output of edible mushrooms, saved man hour of labour and water resources.But have following shortcoming: first, paraffin dip-coating process is wayward, as wax liquid temperature is too high, can scald edible mushrooms, wax liquid temperature is too low, and wax is difficult for infiltrating barred body, causes whole cere shelling.The easy crystallization of paraffin on the one hand again, cere is more crisp, and paraffin soaks after excellent coating, and this film easily ftractures and comes off in the process of bacterium mushroom teleblem, growth, fruiting, cause dehydration, or cere is too hard, causes edible mushrooms not grow from barred body.Especially certain customers are still used industrial paraffin dip-coating, and in industrial paraffin, condensed-nuclei aromatics and heavy metal content exceed standard, and do not meet food safety regulation, cause the pollution problem of edible fungus.Therefore, in production, be badly in need of the bacterium that nontoxicity is residual and water retention property the is good rod protecting materials that a kind of energy substitutes paraffin.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of edible fungus stick privacy protection wax and preparation method thereof.This protection wax temperature of fusion is moderate, can not scald edible mushrooms; Melt viscosity is lower, very easily permeates bacterium rod surface; Added crystal modifier, made cere have moderate hardness and good ductility, adhesivity is good, difficult drop-off; Have no side effect, meet food safety and sanitation requirement.
The present invention is by the following technical solutions:
, each constituent mass degree of this protection wax is:
Food grade paraffin wax: 70%
~90%
Softening agent: 1%
~30%
Crystal modifier: 1%
~10%
In the present invention, employing food grade paraffin wax is main raw material, and the trade mark can be one or more in the international trade mark of stipulating.
Softening agent: adopt one or more the multiple mixtures in polybutene, polyisobutene, poly-alpha olefins, food grade Vaseline;
Crystal modifier: polyoxyethylene glycol, sorbitol derivatives, as dibenzylidene sorbitol, 3,4
-dimethyl Sorbitol dibenzal etc.This crystal modifier can be accelerated crystallization velocity by wax, forms the spherocrystal particle of tiny densification, makes paraffin molecule rapid crystallization under comparatively high temps, the spherocrystal queueing discipline, the number that form are many, size is little, make cere there is good ductility, especially, the one, can not make wax melt viscosity significantly increase; The 2nd, make cere softer, can not affect edible fungi growth.
The preparation method of protective wax for fungus sticks of edible fungi disclosed by the invention is as follows:
Food grade paraffin wax heat fused by above-mentioned formula, then adds softening agent, is warming up to 150 ℃ of left and right, after softening agent melts completely, then adds crystal modifier, stirs, and cooling forming obtains protection wax finished product of the present invention.
Maybe by food grade paraffin wax, softening agent, crystal modifier in formula 150 ℃ of left and right congruent meltings, after melting completely, stir, cooling forming obtains protection wax finished product.
Concrete application method of the present invention is as follows:
(1) bacterium rod preparation: access bacterial classification, cultivate cultivating method for edible fungi routinely and carry out.
(2) the de-bag of bacterium rod: while there is mushroom flower bud on bacterium rod, slough Plastic film Bag on bacterium rod.
(3) bacterium rod dries: naturally dry approximately 2 hours, make bacterium rod surface drying, otherwise can affect the adhesivity of wax.
(4) waxdip: heating melts protection wax finished product in wax pan, controls wax temperature 65
~between 70 ℃, bacterium rod is directly immersed in wax liquid, control approximately 3 seconds immersion time and take out rapidly afterwards, form the cere of the about 1mm of thickness, waxdip bacterium rod is continued to cultivate.
Technique effect of the present invention have following some: the one, this edible mushrooms protection wax is without any side effects, meets state food safety and sanitation regulation, thereby guarantees the safe edible of edible mushrooms; The 2nd, rapidly and evenly, hardness is moderate for this protection wax film forming, and formed protective membrane has good water-retentivity and ventilation property, can guarantee that the water content of edible fungus stick is sufficient, can not cause again the rotten rod of bacterium rod anoxic glycolysis; The 3rd, added crystal modifier, make cere there is moderate hardness and good ductility, adhesivity is good, is difficult for be full of cracks fragmentation and comes off, and do not affect the growth of edible mushrooms; The 4th, the main component of this protection wax is alkane structure, and good stability not only can water conservation, can also effectively completely cut off insect and miscellaneous bacteria the invasion of edible mushrooms is infected, the aleopation of avoiding rotten fungus rod to produce; The 5th, this protection wax cere can immerse bacterium rod top layer 1mm left and right, when bacterium rod, has adopted after a mushroom, and cere still has good water conservation effect, has reduced moisturizing operation.
embodiment
The present invention is described in further detail by the following examples, but and be not understood to limiting the scope of the invention.
Bacterium rod protection wax of the present invention can adopt following methods preparation:
Embodiment mono-,
Take food grade 58# paraffin wax fully refined 85Kg; heat fused; then add polybutene 14 Kg; be warmed up to 150 ℃; after fusing, add again polyoxyethylene glycol 1 Kg completely; cooling remains on 95 ℃ of left and right, with the speed of 50 rpms, stirs 60 minutes, and blowing moulding obtains a kind of protective wax for fungus sticks of edible fungi product of the present invention.
Embodiment bis-,
Take food grade 52# paraffin wax fully refined 40Kg, food grade 64# paraffin wax fully refined 45Kg; heat fused; then add polybutene 14 Kg; be warmed up to 150 ℃; after fusing, add again dibenzylidene sorbitol 1 Kg completely; with the speed of 50 rpms, stir 60 minutes, blowing moulding obtains a kind of protective wax for fungus sticks of edible fungi product of the present invention.
Physical and chemical index of the present invention is as follows:
Test item indication range
Melt drop temperature (℃) 55
~65
Zero pour (℃) 55
~60
Penetration degree (25 ℃, 0.1mm) 20
~30
Kinematic viscosity (65 ℃, mm
2/ s) 6
~16.
Claims (4)
1. a protective wax for fungus sticks of edible fungi, is characterized in that comprising following component, by weight percentage:
Food grade paraffin wax: 70% ~ 90%,
Softening agent: 1% ~ 30%, described softening agent adopts one or more in polybutene, polyisobutene, poly-alpha olefins and food grade Vaseline,
Crystal modifier: 1% ~ 10%, described crystal modifier adopts one or more in polyoxyethylene glycol, sorbitol derivatives;
Described component sum equals 100%.
2. protective wax for fungus sticks of edible fungi according to claim 1, is characterized in that described sorbitol derivatives is preferably from dibenzylidene sorbitol, 3,4-dimethyl Sorbitol dibenzal.
3. the preparation method of the protective wax for fungus sticks of edible fungi described in claim 1 or 2; it is characterized in that the method comprises: by 70% ~ 90% food grade paraffin wax heat fused; then add 1% ~ 30% softening agent; be warming up to 150 ℃; after softening agent melts completely; add again 1% ~ 10% crystal modifier, melt and stir, cooling forming.
4. the preparation method of the protective wax for fungus sticks of edible fungi described in claim 1 or 2, is characterized in that the method comprises: food grade paraffin wax, softening agent, crystal modifier, 150 ℃ of congruent meltings, after melting completely, stirred, and cooling forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010578943.4A CN102108212B (en) | 2010-12-08 | 2010-12-08 | Protective wax for fungus sticks of edible fungi and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010578943.4A CN102108212B (en) | 2010-12-08 | 2010-12-08 | Protective wax for fungus sticks of edible fungi and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102108212A CN102108212A (en) | 2011-06-29 |
| CN102108212B true CN102108212B (en) | 2014-02-05 |
Family
ID=44172501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010578943.4A Active CN102108212B (en) | 2010-12-08 | 2010-12-08 | Protective wax for fungus sticks of edible fungi and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105462270B (en) * | 2015-12-29 | 2017-09-26 | 中北大学 | Wax powder laser sintering and moulding part infiltration modified paraffin |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155160A (en) * | 1988-05-02 | 1992-10-13 | James River Ii, Inc. | Polyolefin films having improved barrier properties |
| CN1088947A (en) * | 1992-12-30 | 1994-07-06 | 南京理工大学 | Compound crystal modifier |
| CN101634216A (en) * | 2009-08-12 | 2010-01-27 | 浙江兴宇汽车零部件有限公司 | Nanometer modified environment-friendly double-color sealing strip |
-
2010
- 2010-12-08 CN CN201010578943.4A patent/CN102108212B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5155160A (en) * | 1988-05-02 | 1992-10-13 | James River Ii, Inc. | Polyolefin films having improved barrier properties |
| CN1088947A (en) * | 1992-12-30 | 1994-07-06 | 南京理工大学 | Compound crystal modifier |
| CN101634216A (en) * | 2009-08-12 | 2010-01-27 | 浙江兴宇汽车零部件有限公司 | Nanometer modified environment-friendly double-color sealing strip |
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| Publication number | Publication date |
|---|---|
| CN102108212A (en) | 2011-06-29 |
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Address after: Hu Suzhou high tech Zone of Jiangsu province 215000 City Industrial Park Hu Guan Qing Road No. 1 Applicant after: JIANGSU TAIER NEW MATERIAL TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu province 215000 Xushuguan town of Suzhou hi tech Zone Industrial Development Zone Blue Road No. 26 Applicant before: Jiangsu Tai'er New Material Technology Co., Ltd. |
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