CN106191130A - A kind of production technology of Natural Pigments Produced by Microorganisms - Google Patents

A kind of production technology of Natural Pigments Produced by Microorganisms Download PDF

Info

Publication number
CN106191130A
CN106191130A CN201610575195.1A CN201610575195A CN106191130A CN 106191130 A CN106191130 A CN 106191130A CN 201610575195 A CN201610575195 A CN 201610575195A CN 106191130 A CN106191130 A CN 106191130A
Authority
CN
China
Prior art keywords
pigment
solid
medium
culture medium
microorganisms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610575195.1A
Other languages
Chinese (zh)
Inventor
刘俊林
李涛
李小清
张智慧
李燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwest Minzu University
Original Assignee
Northwest Minzu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northwest Minzu University filed Critical Northwest Minzu University
Priority to CN201610575195.1A priority Critical patent/CN106191130A/en
Publication of CN106191130A publication Critical patent/CN106191130A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/02Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using fungi
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096Purification; Precipitation; Filtration
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/04Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using bacteria

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

The invention discloses the production technology of a kind of Natural Pigments Produced by Microorganisms, pigment, purification refine pigment and nine steps of concentration are slightly put forward including strain culturing, temperature setting, time setting, mycelia inactivation, dissolving pigment, pigment test, dissolving, compared with prior art, present invention process is applied widely;Technological operation is simple, good product quality, production efficiency are high;The profit that technique production cost is low, produce is high;Technique production procedure economizes on resources, pollution-free, Environmental compatibility good;Technique can meet laboratory research needs, it is also possible to meets the needs of enterprise's factorial praluction.To a certain extent solve utilize microbial fungi, actinomycetes, antibacterial produce natural pigment typically face the problem how improving yield, how the problem of purification refine pigment, the problem how reducing cost, the stability of pigment produced, safety etc. require basic problem.

Description

A kind of production technology of Natural Pigments Produced by Microorganisms
Technical field
The present invention relates to microorganism field, particularly relate to the production technology of a kind of Natural Pigments Produced by Microorganisms.
Background technology
At present, the domestic and international commonly used method directly extracting natural pigment from plant tissue produces pigment, uses micro- Although the research that biological culture produces natural pigment early has started to, and it is fruitful and has applied to human being's production life.But Because microbe species is various, biological characteristics is ever-changing, and natural pigment complicated component, character is various, whether real Test in room research or production application, for separate sources, natural pigment that character is different, general use extraction, produce work Skill is different.So, up to the present, the most ununified, that be applicable to most chromogenic element microbial strains, for Microorganism culturing produces the technological standards of natural pigment.
Summary of the invention
The purpose of the present invention is that the production providing a kind of Natural Pigments Produced by Microorganisms in order to solve the problems referred to above Technique.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention comprises the following steps:
(1) use solid microbe culture medium that the secretion fungus of natural pigment or actinomycetes or bacterial isolates are cultivated, Gu The thickness of body culture medium should be set according to the ability of required incubation time and bacterial strain production pigment, culture medium thickness It is preferred for containing the 1/2 of the vessel volume of culture medium;
(2) spy of the pigment that the condition such as cultivation temperature, humidity should be produced according to the growth characteristic of the bacterial strain cultivated and bacterial strain Property set, fungus, actinomycetes cultivation temperature are 28 DEG C, and antibacterial is 37 DEG C;
(3) according to the different abilities of the chromogenic element of each bacterial strain, the optimal incubation time cultivated needed for bacterial strain production pigment is measured, so Each bacterial strain is cultivated by the optimal incubation time of rear employing, and incubation time is more than 5 days;
(4) after cultivation terminates, separating mycelia and the solid medium of full pigment, mycelia inactivates or saves backup;It is full of color The solid medium of element is continued to employ, and is stored in the environment identical with strain culturing temperature;
(5) method of the solid medium machinery being full of pigment is fully pulverized, and makes that pigment is quick, be completely dissolved in pigmentolysis Agent;
(6) take the culture medium crushed on a small quantity, test the dissolution properties of pigment therein, mainly determine that pigment water solublity, alcohol are molten Property, ester dissolubility etc., in order to dissolve and slightly carry pigment;
(7) dissolving slightly carries pigment: the solid medium containing pigment crushed and pigmentolysis agent are mixed by 1:50 volume ratio Even and shake more than 2 hours, allow pigment be completely dissolved in extractant, slightly carry pigment, separate pigment crude extract and solid training Support base, repeat to extract repeatedly, mixed extract;
(8) purification refine pigment, purification process has the extractant extraction pigment that two kinds: A employing is immiscible with pigmentolysis agent Crude extract, B uses the technological means purification pigments such as chromatograph, obtains the relatively good pigment of purification effect;
(9) rotatory vacuum evaporation, lyophilisation, constant temperature baking technology is used to be concentrated by pigment solution good for purification or system Become dry product.
In described step (1), solid microbe culture medium is solid PDA medium, solid Czapek's medium, solid LB training Support base, the one of solid beef-protein medium.
The solid medium being full of pigment in described step (5) contains moisture in the case of not drying, and is to be ground into Powder, if the most broken the most permissible;Solid medium containing moisture and pigment is being cultivated temperature with microbial strains Spend constant temperature drying under identical temperature conditions or lower temperature, powder can be ground into.
In described step (7), pigmentolysis agent is distilled water, dehydrated alcohol or ethyl acetate.
The beneficial effects of the present invention is:
The present invention is the production technology of a kind of Natural Pigments Produced by Microorganisms, and compared with prior art, present invention process is suitable for model Enclose extensively;Technological operation is simple, good product quality, production efficiency are high;The profit that technique production cost is low, produce is high;Technique is raw Runoff yield journey economizes on resources, pollution-free, Environmental compatibility good;Technique can meet laboratory research needs, it is also possible to meets enterprise The needs of factorial praluction.Solve to a certain extent to utilize microbial fungi, actinomycetes, antibacterial to produce the general face of natural pigment The problem how improving yield faced, the how problem of purification refine pigment, the problem how reducing cost, the pigment that produced Stability, safety etc. require basic problem.
Detailed description of the invention
The invention will be further described below:
The present invention comprises the following steps:
(1) use solid microbe culture medium that the secretion fungus of natural pigment or actinomycetes or bacterial isolates are cultivated, Gu The thickness of body culture medium should be set according to the ability of required incubation time and bacterial strain production pigment, culture medium thickness It is preferred for containing the 1/2 of the vessel volume of culture medium;
(2) spy of the pigment that the condition such as cultivation temperature, humidity should be produced according to the growth characteristic of the bacterial strain cultivated and bacterial strain Property set, fungus, actinomycetes cultivation temperature are 28 DEG C, and antibacterial is 37 DEG C;
(3) according to the different abilities of the chromogenic element of each bacterial strain, the optimal incubation time cultivated needed for bacterial strain production pigment is measured, so Each bacterial strain is cultivated by the optimal incubation time of rear employing, and incubation time is more than 5 days;
(4) after cultivation terminates, separating mycelia and the solid medium of full pigment, mycelia inactivates or saves backup;It is full of color The solid medium of element is continued to employ, and is stored in the environment identical with strain culturing temperature;
(5) method of the solid medium machinery being full of pigment is fully pulverized, and makes that pigment is quick, be completely dissolved in pigmentolysis Agent;
(6) take the culture medium crushed on a small quantity, test the dissolution properties of pigment therein, mainly determine that pigment water solublity, alcohol are molten Property, ester dissolubility etc., in order to dissolve and slightly carry pigment;
(7) dissolving slightly carries pigment: the solid medium containing pigment crushed and pigmentolysis agent are mixed by 1:50 volume ratio Even and shake more than 2 hours, allow pigment be completely dissolved in extractant, slightly carry pigment, different pigmentolysis character are different, mixed Close liquid and reach the time difference of degree of dissolution saturation, so the concussion time should reach according to pigment to be produced in lytic agent The situation of degree of dissolution saturation sets.Separate pigment crude extract and solid medium, repeat to extract repeatedly, mixed extract;
(8) purification refine pigment, purification process has the extractant extraction pigment that two kinds: A employing is immiscible with pigmentolysis agent Crude extract, the method purification effect is relatively poor;B uses the technological means purification pigments such as chromatograph, obtains purification effect relatively Good pigment;Because natural pigment complicated component, even if using the state-of-the-art technology means such as chromatograph the most simply to make pigment reach one Of a relatively high purity, is not to reach absolutely purity;
(9) rotatory vacuum evaporation, lyophilisation, constant temperature baking technology is used to be concentrated by pigment solution good for purification or system Become dry product.Depending on this is according to experiment or Production requirement or requirement, the temperature concentrate, being dried not can exceed that microbial strains cultivates temperature The optimum temperature that degree and pigment stability require.Arriving this, the employing solid medium cultivating microorganism of present invention design produces sky So all technological processes of pigment just finish.
In described step (1), solid microbe culture medium is solid PDA medium, solid Czapek's medium, solid LB training Support base, the one of solid beef-protein medium.
The solid medium being full of pigment in described step (5) contains moisture in the case of not drying, and is to be ground into Powder, if the most broken the most permissible;Solid medium containing moisture and pigment is being cultivated temperature with microbial strains Spend constant temperature drying under identical temperature conditions or lower temperature, powder can be ground into.
In described step (7), pigmentolysis agent is distilled water, dehydrated alcohol or ethyl acetate.
The present invention design a set of applied widely, efficiency is high, low cost, simple to operate utilize microbial fungi, Microorganism actinomycetes, microbial bacterial solid culture produce natural pigment production technology:
1. fungus, actinomycetes, antibacterial are the major microorganisms producing natural pigment.Fungus, actinomycetes, antibacterial can be from nature Biology, abiotic component separate obtain, purification is simple, and culture environment is required relatively low by it, and growth cycle is short, Secretion pigment ability is strong, can be suitable for being applied to factory of enterprise metaplasia with manual control fungus, actinomycetes, bacterial growth and metabolism Produce natural pigment.
2. fungus, actinomycetes, bacterial micro-organism can secrete the pigment of different colours.Wherein most pigments is steady Fixed, use safety.The pigment of these three Institute of Micro-biology secretion comprises the compositions such as saccharide, ketone, terpenoid, quinones, many one-tenth more Divide and there is nutrition and pharmacological action, when pigment uses as coloring agent, have both the most simultaneously and the function of nutrition and health care is provided Or the effect of disease preventing and treating.
3. produce natural pigment typically face 4 big class problems currently with microbial fungi, actinomycetes, antibacterial: (1) micro-life Thing fungus, actinomycetes, antibacterial culturing produce the problem how improving yield in pigment technique;(2) microbial fungi, actinomycetes, Antibacterial culturing produces in pigment technique how problem (3) microbial fungi of purification refine pigment, actinomycetes, antibacterial culturing and produces How pigment technique reduces problem (4) microbial fungi of cost, actinomycetes, the stability of pigment of antibacterial production, peace Quan Xing etc. require problem.Front 3 problems all fully belong to production technology problem, and the 4th problem relates to the stability problem of product. The ingenious part of the production technology of present invention design is that and can solve this 4 problems to a certain extent: first, the present invention Use solid microbe culture medium culturing micro-organisms pigment: (a) uses solid microbe culture medium culturing micro-organisms Pigment, solid culture base density is big, when being filled with pigment, cultivates compared with the microbial liquid of the same volume of full pigment The amount of the pigment that base contains is many, so productivity is high;B the solid during () microbial mycelial inherently pigment production is miscellaneous Matter, during producing pigment by solid medium cultivating microorganism, microorganism mycelia is constantly in the upper table of solid medium Face, separates mycelium and solid medium is simple and abundant, just just with the solid of full pigment in pigment production technique Culture medium part, reduces impurity;(c) many microbial mycelial inherently have color (particularly fungus and actinomycetes) and How different mycelium color and the color of pigment produced by it be, if producing pigment by fluid medium cultivating microorganism, The pigment of microbial mycelial itself also can dissolve entrance culture fluid, affects pigment quality, uses solid medium to cultivate micro-life Thing, microbial mycelial and its pigment relative separation produced, so its pigment production the most well avoids microorganism mycelia The pigmentolysis of body itself enters this defect of culture fluid.D () culture medium is during cultivating microorganism, its composition is not Being absorbed by the micro-organisms completely, if producing pigment by liquid medium cultivating microorganism, the medium component amount of being is maximum " miscellaneous Matter ".The present invention uses solid medium cultivating microorganism to produce pigment, and in solid medium, the agarose of condensation dissolves hardly In common lytic agent, and some compositions in the solid medium condensed are fixed in agarose, seldom dissolve entrance Pigmentolysis agent, so pigment purity is high.Secondly, the present invention uses at microorganism culturing temperature or lower temperature purification, dense Contracting, dry pigment, it is to avoid the higher temperature impact on pigment.Finally, the present invention use purification, concentrate, be dried pigment skill Art is the Modern News such as liquid-liquid extraction, chromatograph, rotatory vacuum evaporation, lyophilisation, ripe technology, effective, efficiency High.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (4)

1. the production technology of a Natural Pigments Produced by Microorganisms, it is characterised in that comprise the following steps:
(1) use solid microbe culture medium that the secretion fungus of natural pigment or actinomycetes or bacterial isolates are cultivated, Gu The thickness of body culture medium should be set according to the ability of required incubation time and bacterial strain production pigment, culture medium thickness To contain 1/2 being preferred of the vessel volume of culture medium;
(2) spy of the pigment that the condition such as cultivation temperature, humidity should be produced according to the growth characteristic of the bacterial strain cultivated and bacterial strain Property set, fungus, actinomycetes cultivation temperature are 28 DEG C, and antibacterial is 37 DEG C;
(3) according to the different abilities of the chromogenic element of each bacterial strain, the optimal incubation time cultivated needed for bacterial strain production pigment is measured, so Each bacterial strain is cultivated by the optimal incubation time of rear employing, and fungus, actinomycetic incubation time were more than 5 days;
(4) after cultivation terminates, separating mycelia and the solid medium of full pigment, mycelia inactivates or saves backup;It is full of color The solid medium of element is continued to employ, and is stored in the environment identical with strain culturing temperature;
(5) method of the solid medium machinery being full of pigment is fully pulverized, and makes that pigment is quick, be completely dissolved in pigmentolysis Agent;
(6) take the culture medium crushed on a small quantity, test the dissolution properties of pigment therein, mainly determine that pigment water solublity, alcohol are molten Property, ester dissolubility etc., in order to dissolve and slightly carry pigment;
(7) dissolving slightly carries pigment: the solid medium containing pigment crushed and pigmentolysis agent are mixed by 1:50 volume ratio Even and shake more than 2 hours, allow pigment be completely dissolved in extractant, slightly carry pigment, separate pigment crude extract and solid training Support base, repeat to extract repeatedly, mixed extract;
(8) purification refine pigment, purification process has the extractant extraction pigment that two kinds: A employing is immiscible with pigmentolysis agent Crude extract, B uses the technological means purification pigments such as chromatograph, obtains the relatively good pigment of purification effect;
(9) rotatory vacuum evaporation, lyophilisation, constant temperature baking technology is used to be concentrated by pigment solution good for purification or system Become dry product.
The production technology of Natural Pigments Produced by Microorganisms the most according to claim 1, it is characterised in that: described step (1) Middle solid microbe culture medium is solid PDA medium, solid Czapek's medium, solid LB media, solid Carnis Bovis seu Bubali cream albumen The one of peptone culture medium.
The production technology of Natural Pigments Produced by Microorganisms the most according to claim 1, it is characterised in that: described step (5) In be full of the solid medium of pigment in the case of not drying containing moisture, be cannot pulverize Powdered, if the most broken Broken the most permissible;By containing moisture and the solid medium of pigment in the temperature conditions identical with microbial strains cultivation temperature or more Constant temperature drying under low temperature, can be ground into powder.
The production technology of Natural Pigments Produced by Microorganisms the most according to claim 1, it is characterised in that: described step (7) Middle pigmentolysis agent is distilled water, dehydrated alcohol or ethyl acetate.
CN201610575195.1A 2016-07-20 2016-07-20 A kind of production technology of Natural Pigments Produced by Microorganisms Pending CN106191130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610575195.1A CN106191130A (en) 2016-07-20 2016-07-20 A kind of production technology of Natural Pigments Produced by Microorganisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610575195.1A CN106191130A (en) 2016-07-20 2016-07-20 A kind of production technology of Natural Pigments Produced by Microorganisms

Publications (1)

Publication Number Publication Date
CN106191130A true CN106191130A (en) 2016-12-07

Family

ID=57491035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610575195.1A Pending CN106191130A (en) 2016-07-20 2016-07-20 A kind of production technology of Natural Pigments Produced by Microorganisms

Country Status (1)

Country Link
CN (1) CN106191130A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983816A (en) * 2019-11-07 2020-04-10 浙江理工大学 Application of actinomycin
CN112760240A (en) * 2021-03-23 2021-05-07 安徽农业大学 Method for extracting natural green pigment from penicillium fungi
CN112778792A (en) * 2021-03-08 2021-05-11 安徽农业大学 Method for extracting natural green pigment from trichoderma fungus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101235353A (en) * 2007-12-14 2008-08-06 华南理工大学 Monascus mutant and method for preparing flavochrome by fermenting the same
CN101942397A (en) * 2010-09-13 2011-01-12 东莞市天益生物工程有限公司 Monascus mutant strain and method for preparing monascus yellow pigment by submerged fermentation thereof and article thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101235353A (en) * 2007-12-14 2008-08-06 华南理工大学 Monascus mutant and method for preparing flavochrome by fermenting the same
CN101942397A (en) * 2010-09-13 2011-01-12 东莞市天益生物工程有限公司 Monascus mutant strain and method for preparing monascus yellow pigment by submerged fermentation thereof and article thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
牛国强: "红曲菌橙、黄色素的发酵及提取技术研究", 《中国优秀硕士学位论文全文数据库(工程科技Ⅰ辑)》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110983816A (en) * 2019-11-07 2020-04-10 浙江理工大学 Application of actinomycin
CN110983816B (en) * 2019-11-07 2021-05-18 浙江理工大学 Application of actinomycin
CN112778792A (en) * 2021-03-08 2021-05-11 安徽农业大学 Method for extracting natural green pigment from trichoderma fungus
CN112778792B (en) * 2021-03-08 2022-11-11 安徽农业大学 Method for extracting natural green pigment from trichoderma fungus
CN112760240A (en) * 2021-03-23 2021-05-07 安徽农业大学 Method for extracting natural green pigment from penicillium fungi

Similar Documents

Publication Publication Date Title
Carvalho et al. Biopigments from Monascus: strains selection, citrinin production and color stability
Platt et al. The decolorization of the polymeric dye Poly-Blue (polyvinalamine sulfonate-anthroquinone) by lignin degrading fungi
CN103876144A (en) Preparation method of probiotic-containing compound plant enzyme
CN106191130A (en) A kind of production technology of Natural Pigments Produced by Microorganisms
CN111517860A (en) Plant nutrient rich in seaweed active oligosaccharide and preparation method thereof
CN102154080A (en) Preparation method of luzhou-flavour white spirit cellar mud added with esterified liquid
CN103484377B (en) Trichoderma spp. strain antagonizing maize stem rot and sheath blight and application thereof
CN111826251A (en) Production method of dragon fruit lily wine
CN110317734A (en) A kind of monascus and its isolated culture method and the application of high-yield glucoamylase, Esterified Enzyme and protease
KR102183814B1 (en) Preparation method of liquid culture of Lentinus edode mycelia and the liquid culture of Lentinus edode mycelia
CN103484500A (en) Bacterial CD-126 fermentation solution and application thereof
CN107893033A (en) Aspergillus fumigatus SQH4 and the application in biotransformation method prepares texifolin
CN106047725A (en) Lepista nuda culture medium based on yellow wine lees and preparation method of lepista nuda liquid strain
CN106119229A (en) The method separating cellulase from waste tremella cultivating material
CN102643754B (en) Aspergillus oryzae and application thereof in aspect of improving yield of alcohol
CN105670936A (en) Trametes hirsute strain, application of trametes hirsute strain and method for processing Pu'er tea
CN106834407A (en) A kind of method of bioanalysis green production turmeric saponin
Harzevili Microbial biotechnology: An introduction
CN103060425B (en) Application of colored bio-cellulose in cellulase-producing bacterium activity rapid detection
Gregori et al. Growth characteristics and ergosterol content of Grifola frondosa in various solid-state substrates
CN106106883A (en) A kind of Antrodia camphorata fermented broken tea leaf and preparation method thereof
CN104830736A (en) Pediococcus pentosaceus strain and application thereof
CN105199966B (en) A kind of conversion ginsenoside Rb1 produces aspergillus and the application of Rd
CN105647812A (en) Schizophyllum commune strain and application thereof in production of Pu'er tea
CN109666594A (en) A method of using excellent indigenous high yield alcohol saccharomyces cerevisiae and producing abrotanum grass Candida strengthening digestion Shanxi mature vinegar

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161207