CN106889419A - A kind of method for removing edible fungi polysaccharide Pesticide Residues - Google Patents
A kind of method for removing edible fungi polysaccharide Pesticide Residues Download PDFInfo
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- CN106889419A CN106889419A CN201611177579.4A CN201611177579A CN106889419A CN 106889419 A CN106889419 A CN 106889419A CN 201611177579 A CN201611177579 A CN 201611177579A CN 106889419 A CN106889419 A CN 106889419A
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- edible fungi
- fungi polysaccharide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
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Abstract
The invention discloses a kind of method for removing remains of pesticide in edible fungi polysaccharide, edible fungi polysaccharide extraction liquid is carried out into hyperfiltration treatment, remains of pesticide in the edible fungi polysaccharide is discharged with moisture through milipore filter, and the active ingredient of edible fungi polysaccharide is then retained by milipore filter, obtains edible fungi polysaccharide solution.The present invention can effectively remove food (medicine) farm chemical ingredients remained in granulose, while effective polysaccharide component loss is few, the rate of recovery is high, with simple to operate, it is easy to continuous production, the advantages of other pollutants are not introduced.
Description
Technical field
The invention belongs to food processing technology field, the agriculture in more particularly to a kind of utilization membrane technology removing edible fungi polysaccharide
The method of medicine residual.
Background technology
Edible mushroom has obtained extensive attention with its abundant nutritive value and medicinal health care function, and edible fungi polysaccharide is food
With a kind of most important nutritional ingredient and biological active component in bacterium, with antitumor, anti-oxidant, anti-inflammatory, hypoglycemic, immune tune
The effects such as section.In recent years, food of the edible fungi polysaccharide for being extracted as raw material with edible mushroom as primary raw material, health products, medicine
Species and yield are being continuously increased.But, due in the cultivation of edible mushroom, being caused using a large amount of agricultural chemicals, and agricultural chemicals
Culture medium pollution so that residues of pesticides enter in edible fungi polysaccharide extract in the extraction process therewith in edible mushroom, make
Residues of pesticides into edible fungi polysaccharide product are exceeded, and these residues of pesticides residual enters human body, it will the health of influence eater.
The method of this problem is solved, in addition to the use of agricultural chemicals is controlled on source, is adopted an effective means and is carried in edible fungi polysaccharide
It is also another important approach by residues of pesticides therein removing during taking.
At present, the method that residues of pesticides are removed from edible fungus is relatively more, including the cleaning of microbial method, ultrasonic wave
Method, solar radiation decomposition, waste water cleaning, chemical oxidative decomposition etc., but these methods are not all suitable in edible fungi extract
The removal of residues of pesticides.The residues of pesticides removal method being applied in edible fungi polysaccharide extraction process is mainly and uses absorption method.
Absorption method is being adsorbed onto residues of pesticides selectivity on the first-class adsorbent of activated carbon, shitosan, ion exchange resin, then is passed through
The mode of wash-out removes the residues of pesticides on the resin of adsorption saturation, and blocked operation is so as to realize the removing of residues of pesticides.In
State's number of patent application 201310712913.1 discloses a kind of resin adsorption method removing lentinan residues of pesticides and heavy metal is residual
Stay method, its selected HPD500 types polymeric adsorbent to adsorb after extraction the agriculture in mushroom extract is residual and heavy metal.The method
Although principle is simple, continuously-running, there is the defects such as elution process is time-consuming, laborious and polysaccharide loss is big in it.
The content of the invention
To solve above shortcomings in the prior art, the present invention provides one kind and removes edible fungi polysaccharide using membrane technology
The method of Pesticide Residues, the inventive method has operating procedure simple, can effectively remove the agriculture remained in edible fungi polysaccharide
Medicine residual component, while having, edible fungi polysaccharide component damages amount is few, the rate of recovery is high, do not introduce other pollutants, and removes into
This low advantage.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of method of remains of pesticide in removing edible fungi polysaccharide, (such as can be by ultrafiltration by edible fungi polysaccharide extraction liquid
Membrane module) hyperfiltration treatment is carried out, residues of pesticides are discharged with moisture through milipore filter, the active ingredient of edible fungi polysaccharide, by ultrafiltration
Film is retained, that is, obtain removing the edible fungi polysaccharide solution of residues of pesticides.
The method of remains of pesticide in the removing edible fungi polysaccharide, the weight concentration of the edible fungi polysaccharide extraction liquid is 10
~60%.
The method of remains of pesticide, described polysaccharide extraction liquid in the removing edible fungi polysaccharide, are passed through by edible fungi raw materials
Extraction is crossed, is filtered, the edible fungi polysaccharide solution of the 10%-60% of active constituent content containing polysaccharide that the step such as centrifugation is obtained, this is molten
Liquor ratio is focused between 1.0-1.5.
The method of remains of pesticide in the removing edible fungi polysaccharide, described hyperfiltration treatment mode is：Diafiltration
(Diafiltration) mode, condensing mode, concentration with diafiltration be combined mode, diafiltration with concentrate be combined mode, connect
Any one in continuous mode of operation.Pressure limit in described process of ultrafiltration treatment is 0.1Mpa~1.0Mpa, is preferably pressed
Power is 0.2Mpa~0.6Mpa, and the temperature range in the process of ultrafiltration treatment is 10~50 DEG C, and preferable temperature is 30 DEG C.
The method of remains of pesticide in the removing edible fungi polysaccharide, described diafiltration mode is：By weight concentration be 10~
60% edible fungi polysaccharide solution, when cross-flow passes through hyperfiltration membrane assembly, constantly to being added water in edible fungi polysaccharide solution；Control adds water
Flow is equal with the transmission flow quantity of hyperfiltration membrane assembly, until edible fungi polysaccharide trapped fluid Pesticide Residues content is reduced to 0.1
~1mg.kg-1When, stop operation.
The method of remains of pesticide in the removing edible fungi polysaccharide, using constant volume be percolated mode, control add water flow with
The transmission flow quantity of hyperfiltration membrane assembly is equal, until edible fungi polysaccharide trapped fluid Pesticide Residues content be reduced to 0.1~
During 1mg.kg-1, stop operation.Described cross-flow filtration refers to that material liquid is parallel flows through film surface, and permeate vertically passes through film,
The direction of the two is vertical.
The method of remains of pesticide in the removing edible fungi polysaccharide, described condensing mode is：By weight concentration be 10~
60% edible fungi polysaccharide solution, cross-flow is filtered by hyperfiltration membrane assembly, until trapped fluid volume concentration is to original solution body
When long-pending 0.1~0.5 times, or edible fungi polysaccharide trapped fluid Pesticide Residues content is when being reduced to 0.1~1mg.kg-1, stops
Operation.
The method of remains of pesticide in the removing edible fungi polysaccharide, described concentration is with the mode that diafiltration is combined：Will
Weight concentration is 10~60% edible fungi polysaccharide solution, the method for heavy metal in the removing edible fungi polysaccharide, and described is dense
Contracting is with the mode that is combined is percolated：By the edible fungi polysaccharide solution that weight concentration is 10~60%, will first be carried with condensing mode
When taking liquid and being concentrated into 0.1~0.5 times of original solution volume, diafiltration is added water, control adds water flow and the transmission of hyperfiltration membrane assembly
Flow quantity is equal, until when content of beary metal is reduced to 0.1~1mg.kg-1 in edible fungi polysaccharide trapped fluid, stopping operation.
The method of remains of pesticide in the removing edible fungi polysaccharide, described diafiltration is with the mode that concentration is combined：First
Polysaccharide solution is processed with diafiltration mode, control adds water, and flow is equal with the transmission flow quantity of hyperfiltration membrane assembly, and amount of water to original is eaten
Stop filtration operation during with 1-5 times of granulose solution, then is concentrated into for extract solution by the trapped fluid condensing mode after diafiltration
0.1~0.5 times of original solution volume, or when content of beary metal is reduced to 0.1~1mg.kg-1 in edible fungi polysaccharide trapped fluid,
Stop operation.
The method of remains of pesticide in the removing edible fungi polysaccharide, described continuous operation mode is：It is by weight concentration
After 10~60% edible fungi polysaccharide solution and water is by 1: 1~8 volume ratio mixing, ultrafiltration membrane system is continuously entered by feed pump
System cross-flow filtration, the edible fungi polysaccharide trapped fluid that moiety by weight concentration reaches 10~60% is connected to entering for feed pump by pipeline
Mouthful, ultrafiltration membrane system is reentered, the edible fungi polysaccharide trapped fluid that moiety by weight concentration reaches 10~60% is expelled directly out, passes through
The flow proportional of edible fungi polysaccharide trapped fluid and the permeate of control valve regulation discharge is 1: 1~8, in making polysaccharide concentrate
Heavy metal concentration reaches 0.1~1mg.kg-1, stops operation.
The method of remains of pesticide in the removing edible fungi polysaccharide, the ultrafiltration retaining molecular weight in the hyperfiltration membrane assembly
Scope is 1000Da~100000Da, and preferred scope is 1000Da~5000Da.
The method of remains of pesticide in the removing edible fungi polysaccharide, described hyperfiltration membrane assembly form is from rolling, hollow
In fiber type, flat, tubular type any one, preferably rolling, hollow fiber form.
The method of remains of pesticide in the removing edible fungi polysaccharide, the milipore filter in the hyperfiltration membrane assembly selects cellulose
Appointing in class, polyether sulfone, polysulfones, TPO, PP type organic polymer films or ceramic-like, metal class inoranic membrane
Meaning is a kind of.
The present invention carries out ultrafiltration cutoff performance using the appropriate milipore filter in aperture to edible fungi polysaccharide molecule, and residual to agricultural chemicals
The characteristics of profit retention point has through performance, the residues of pesticides in edible fungi polysaccharide product are removed.The inventive method is will be edible
Granulose extract solution carries out ultrafiltration by hyperfiltration membrane assembly, and residues of pesticides composition is discharged with moisture through milipore filter, is eaten
The active ingredient of granulose is retained by milipore filter, realizes the separation of edible fungi polysaccharide active ingredient and residues of pesticides.
The beneficial effect of technical solution of the present invention is：
First, the equipment of hyperfiltration treatment, technique and operating procedure are simple, it is easy to continuous production, low production cost.
Second, the residues of pesticides in polysaccharide be able to can be removed effectively, while not requiring that solution has dilution rate very high, eat
Few with granulose component damages amount, the rate of recovery is high.
Third, other impurity will not be introduced in production process.
Brief description of the drawings
Fig. 1 is removing process flow chart of the present invention.
Fig. 2 is the removing process flow chart of continuous operation mode in the present invention.
Specific embodiment
With reference to embodiment, the present invention will be further described.Theme protection domain involved in the present invention is not only limited
In these embodiments.
Embodiment 1：
Using the device shown in Fig. 1, it includes：Head tank 1, feed pump 2, pressure sensor 3, membrane module 4, Flow-rate adjustment
Valve 5, milipore filter 6, filter operation is carried out using diafiltration pattern.
The Agaricus Blazei Murrill polysaccharide extract solution that 40 kilogram weights of concentration is 10% is put into head tank 1, by feed pump 2 by a Ji
Blazei polysaccharide solution is transported in hyperfiltration membrane assembly 4, is operated at being 10 DEG C in temperature, by Flux Valve Control operating pressure
It is 0.1MPa；Hyperfiltration membrane assembly selects rolling, and milipore filter 6 is the poly (ether-sulfone) ultrafiltration membrane of 1000Da from molecular cut off.Through
The penetrating fluid of milipore filter is with 5L.m-2.h-1Membrane flux by the penetrating fluid outlet below filter membrane, constantly discharge is collected, while by water
It is continuously added in head tank 1, filtration operation under constant volume, stops adding during to 2 times that water consumption is polysaccharide extraction liquid material quantity
Water, closes feed pump 2 and flow control valve 5；The cross-flow of Agaricus Blazei Murrill polysaccharide material liquid is by returning to head tank 1 after membrane module.
After testing result understand, Agaricus Blazei Murrill polysaccharide product after being processed as above, the residual content of carbendazim agriculture by
0.3mg.kg-1It is reduced to 0.13mg.kg-1。
Embodiment 2：
Using the device shown in Fig. 1, including：Head tank 1, feed pump 2, pressure sensor 3, membrane module 4, flow control valve
5th, milipore filter 6, filter operation is carried out using concentration formats.
The lentinan extract solution that 20 kilogram weights of concentration is 20% is put into head tank 1, is added water lentinan is molten
Liquid dilutes 6 times, and lentinan solution is transported in membrane module 4 by feed pump 2, is operated at being 25 DEG C in temperature, by stream
Adjustable valve control operation pressure is 0.3MPa；Hyperfiltration membrane assembly selects the hollow fiber form, milipore filter 6 to be from molecular cut off
The polysulfones milipore filter of 3000Da.As the penetrating fluid through film is being initially 8.0L.m-2.h-1Membrane flux by filter membrane lower section
Penetrating fluid outlet constantly discharge collect, the volume of the lentinan solution in head tank 1 is constantly reduced, when volume is reduced to original
Volume 1/6 when, close feed pump 2 and flow control valve 5；The cross-flow of lentinan material liquid after membrane module by returning to
Head tank 1.
Result understands that the content of carbendazim is by 0.5mg.kg in lentinan product after testing-1It is reduced to 0.08mg.kg-1。
Embodiment 3：
Using the device shown in Fig. 1, including：Head tank 1, feed pump 2, pressure sensor 3, membrane module 4, flow control valve
5th, milipore filter 6, the filter type being combined using concentration-diafiltration.
The ganoderma lucidum polysaccharide extract that 20 kilogram weights of concentration is 30% is put into head tank 1, by feed pump 2 by ganoderma lucidum
Polysaccharide solution is transported in hyperfiltration membrane assembly 4, is operated at being 30 DEG C in temperature, is by Flux Valve Control operating pressure
0.5MPa；Hyperfiltration membrane assembly selects flat, and milipore filter 6 is the TPO milipore filter of 5000Da from molecular cut off.With
The penetrating fluid through film to be initially 10L.m-2.h-1Membrane flux by below filter membrane penetrating fluid outlet constantly discharge collect,
The volume of the GL-B solution in head tank 1 is constantly reduced, and when volume is reduced to the 1/2 of original volume, is started toward original
Water is added in batch can 1, filtration operation under constant volume stops behaviour when 1 times of trapped fluid volume during water consumption is equal to material fluid bath 8
Make, close feed pump 2 and flow control valve 5；The cross-flow of GL-B material liquid is by returning to head tank 1 after membrane module.
After testing result understand, in the GL-B product that now head tank 1 is obtained the residual content of chrysanthemum esters agriculture by
0.18mg.kg-1It is reduced to 0.08mg.kg-1。
Embodiment 4：
Using the device shown in Fig. 1, including：Head tank 1, feed pump 2, pressure sensor 3, membrane module 4, flow control valve
5th, milipore filter 6, the filter type being combined using diafiltration-concentration.
20 kilograms are put into head tank 1 the mushroom polysaccharide extract solution that weight concentration is 40%, by feed pump 2 by flat mushroom
Polysaccharide solution is transported in membrane module 4, is operated at being 40 DEG C in temperature, is by Flux Valve Control operating pressure
0.7MPa；Hyperfiltration membrane assembly selects rolling, and milipore filter 6 is the PP type milipore filter of 10000Da from molecular cut off.Through
The penetrating fluid of milipore filter is being initially 15.0L.m-2.h-1Membrane flux by below filter membrane penetrating fluid outlet constantly discharge collect,
Water is continuously added in head tank 1 simultaneously, filtration operation under constant volume, until water consumption is equal to polysaccharide extraction liquid material quantity 2
Times when stop add water, proceed filter operation, the volume of the mushroom polysaccharide solution in head tank 1 is constantly reduced, when volume subtracts
When arriving the 1/2 of original volume less, stop operation, close feed pump 2 and flow control valve 5；The cross-flow of mushroom polysaccharide material liquid is led to
Head tank 1 is returned to after crossing membrane module, is recycled.
After testing result understand, in the mushroom polysaccharide product that now head tank 1 is obtained the residual content of organochlorine class agriculture by
0.25mg.kg-1It is reduced to 0.07mg.kg-1。
Embodiment 5：
Using the device shown in Fig. 2, including：Head tank 1, feed pump 2, pressure sensor 3, membrane module 4, flow control valve
5th, milipore filter 6, water pot 7 carries out filter operation using continuous operation mode.
The grifolan extract solution that 20 kilogram weights of concentration is 60% is put into head tank 1, by feed pump 2 by ash
Tree flower polysaccharide solution and the aqueous solution are transported to 4 in membrane module by 1: 1 ratio, and the cross-flow of grifolan material liquid is by membrane module
After return to the entrance of feed pump 2, solution is continuously recycled in component.Operated at being 50 DEG C in temperature, adjusted by flow
Section valve control operation pressure is 1MPa；Hyperfiltration membrane assembly selects the hollow fiber form, milipore filter 6 to be from molecular cut off
The ceramic-like milipore filter of 100000Da.Through film penetrating fluid with 20.0L.m-2.h-1Membrane flux by the penetrating fluid below filter membrane
Constantly discharge is collected for outlet, controls flow control valve, trapped fluid is continuously discharged in 1: 1 ratio with through flow quantity.With
During permeation flux be continually changing, adjust the flow of trapped fluid outlet, trapped fluid discharge rate is kept with permeation flux
Identical ratio.
After testing result understand, in the grifolan product that trapped fluid outlet is obtained organophosphorus pesticide by
0.18mg.kg-1It is reduced to 0.10mg.kg-1。
Other edible mushrooms are used in above-described embodiment, corresponding technique effect can be also reached.
The method that the present invention uses the residues of pesticides in granulose using membrane technology removing food (medicine), it leads to polysaccharide extraction liquid
Crossing hyperfiltration membrane assembly carries out ultrafiltration, and residues of pesticides composition is discharged with moisture through milipore filter, and the active ingredient of polysaccharide is surpassed
Membrane retention, realizes the separation of polysaccharide active ingredient and residues of pesticides.The present invention can effectively remove food (medicine) and use granulose
The farm chemical ingredients of middle residual, while effective polysaccharide component loss is few, the rate of recovery is high, with simple to operate, it is easy to continuous production,
Not the advantages of not introducing other pollutants.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but simultaneously
Do not deviate by spirit of the invention or surmount scope defined in appended claims.
Claims (10)
1. it is a kind of remove edible fungi polysaccharide in remains of pesticide method, it is characterized in that：Edible fungi polysaccharide extraction liquid is carried out into ultrafiltration
Treatment, remains of pesticide in the edible fungi polysaccharide is discharged with moisture through milipore filter, the active ingredient of edible fungi polysaccharide then by
Milipore filter is retained, and obtains edible fungi polysaccharide solution.
2. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 1, it is characterized in that：The edible fungi polysaccharide
The weight concentration of extract solution is 10~60%.
3. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 1, it is characterized in that：Described hyperfiltration treatment
Mode is：Diafiltration mode, condensing mode, concentration with diafiltration be combined mode, diafiltration with concentration be combined mode, continuously grasp
Make any one in mode.
4. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：Described hyperfiltration treatment
During pressure limit be 0.1Mpa~1.0Mpa；And/or, the temperature range in the process of ultrafiltration treatment is 10~50
℃。
5. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：Described diafiltration side
Formula：By described edible fungi polysaccharide solution, cross-flow is continued to being added water in edible fungi polysaccharide solution by hyperfiltration membrane assembly；Control
The flow that adds water is equal with the transmission flow quantity of hyperfiltration membrane assembly, until in edible fungi polysaccharide trapped fluid remains of pesticide content reduce to
0.1~1mg.kg-1When, stop operation.
6. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：Described concentration side
Formula：Described edible fungi polysaccharide solution, cross-flow are filtered by hyperfiltration membrane assembly, until trapped fluid volume concentration is molten to original
Liquid product 0.1~0.5 times when, or, remains of pesticide content is reduced to 0.1~1mg.kg in edible fungi polysaccharide trapped fluid-1When,
Stop operation.
7. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：The concentration and diafiltration
The mode being combined：By described edible fungi polysaccharide solution, extract solution is first concentrated into by original solution volume using condensing mode
At 0.1~0.5 times, diafiltration is added water, the control flow that adds water is equal with the transmission flow quantity of hyperfiltration membrane assembly, until edible mushroom is more
Content of beary metal is reduced to 0.1~1mg.kg in sugared trapped fluid-1When, stop operation.
8. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：The diafiltration and concentration
The mode being combined：First edible fungi polysaccharide solution is processed with diafiltration mode, control adds water flow and the permeate of hyperfiltration membrane assembly
Flow is equal, stops filtration operation at 1-5 times of amount of water to former edible fungi polysaccharide solution, then by the trapped fluid after diafiltration with dense
Extract solution is concentrated into contracting mode 0.1~0.5 times of original solution volume, or, content of beary metal in edible fungi polysaccharide trapped fluid
Reduce to 0.1~1mg.kg-1When, stop operation.
9. the method for removing remains of pesticide in edible fungi polysaccharide according to claim 3, it is characterized in that：Described continuous operation
Mode：Described edible fungi polysaccharide solution and water are pressed 1：After 1~8 volume ratio mixing, ultrafiltration is continuously entered by feed pump
Membrane module cross-flow filtration, the edible fungi polysaccharide trapped fluid that moiety by weight concentration reaches 10~60% is connected to feed pump by pipeline
Entrance, reenter hyperfiltration treatment, the edible fungi polysaccharide trapped fluid that moiety by weight concentration reaches 10~60% is expelled directly out, row
The edible fungi polysaccharide trapped fluid for going out is 1 with the flow proportional of permeate：1~8, the heavy metal concentration in polysaccharide concentrate reaches
0.1~1mg.kg-1, stop operation.
10. the method that remains of pesticide in edible fungi polysaccharide is removed according to claim any one of 1-9, it is characterized in that：It is described
Ultrafiltration retaining molecular weight scope in hyperfiltration treatment is 1000Da~100000Da.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611177579.4A CN106889419A (en) | 2016-12-19 | 2016-12-19 | A kind of method for removing edible fungi polysaccharide Pesticide Residues |
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| CN201611177579.4A CN106889419A (en) | 2016-12-19 | 2016-12-19 | A kind of method for removing edible fungi polysaccharide Pesticide Residues |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028961A (en) * | 2020-08-17 | 2020-12-04 | 赣州禾绿康健生物技术有限公司 | Method and equipment for removing carbendazim in ginsenoside extract |
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| CN103120275A (en) * | 2012-04-17 | 2013-05-29 | 杭州百山祖生物科技有限公司 | Method for removing heavy metals in edible fungi polysaccharide |
| CN103739731A (en) * | 2013-12-23 | 2014-04-23 | 抚顺昊源生物科技有限公司 | Method for removing pesticide residue and heavy metal residue out of lentinan by using resin adsorption method |
| CN104119456A (en) * | 2014-07-04 | 2014-10-29 | 中国科学院过程工程研究所 | Method for separation and purification of edible (medicinal) mushroom active components by multistage membrane process |
| CN104788580A (en) * | 2015-04-16 | 2015-07-22 | 国家海洋局第三海洋研究所 | Large-scale clean production method for enteromorpha polysaccharide |
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2016
- 2016-12-19 CN CN201611177579.4A patent/CN106889419A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120275A (en) * | 2012-04-17 | 2013-05-29 | 杭州百山祖生物科技有限公司 | Method for removing heavy metals in edible fungi polysaccharide |
| CN103739731A (en) * | 2013-12-23 | 2014-04-23 | 抚顺昊源生物科技有限公司 | Method for removing pesticide residue and heavy metal residue out of lentinan by using resin adsorption method |
| CN104119456A (en) * | 2014-07-04 | 2014-10-29 | 中国科学院过程工程研究所 | Method for separation and purification of edible (medicinal) mushroom active components by multistage membrane process |
| CN104788580A (en) * | 2015-04-16 | 2015-07-22 | 国家海洋局第三海洋研究所 | Large-scale clean production method for enteromorpha polysaccharide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028961A (en) * | 2020-08-17 | 2020-12-04 | 赣州禾绿康健生物技术有限公司 | Method and equipment for removing carbendazim in ginsenoside extract |
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