CN107858293A - A kind of golden yellow basket bacterium and its application - Google Patents

A kind of golden yellow basket bacterium and its application Download PDF

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CN107858293A
CN107858293A CN201710946541.7A CN201710946541A CN107858293A CN 107858293 A CN107858293 A CN 107858293A CN 201710946541 A CN201710946541 A CN 201710946541A CN 107858293 A CN107858293 A CN 107858293A
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golden yellow
basket bacterium
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phosphate
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陈伏生
张扬
张林平
栾丰刚
万松泽
方向民
胡小飞
李冬
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Jiangxi Agricultural University
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Abstract

The invention discloses a kind of golden yellow basket bacterium, its Classification And Nomenclature is golden yellow basket bacterium(Talaromyces aurantiacus), bacterial strain number is JXBR04, is deposited in China typical culture collection center, and deposit number is CCTCC NO:M 2017327, preservation date are on June 13rd, 2017.The present invention not only has efficient phosphorus decomposing function, the ability also with preferable potassium decomposing and producing IAA from the golden yellow basket bacterium of mao bamboon rhizosphere soil screening.Under conditions of liquid shakes training, there is stronger solvability to insoluble phosphate, promote slightly solubility phosphorus element to be converted into soluble nutrient;The invention also discloses application of the golden yellow basket bacterium in mao bamboon growth promotion, liquid bacterial agent made of the golden yellow basket bacterium of the present invention has significant growth promoting function to mao bamboon ground diameter and height of seedling, therefore, the present invention provides excellent strain resource for development environment friendly mao bamboon biology dedicated fertilizer.

Description

A kind of golden yellow basket bacterium and its application
Technical field
The present invention relates to microorganism and biological fertilizer field, is related to a kind of golden yellow basket bacterium and its application.
Background technology
Mao bamboon (Phyllostachys edulis) is the commodity trees of grass family Bambusoideae.According to incompletely statistics, China Existing mao bamboo woods account for the 80% of 70% and global mao bamboon area of national bamboo grove area more than 3,800,000 ha.In being permitted for south China More mountain areas, the main economic seed of forest that mao bamboon has increased income as agricultural industry restructuring, forestry synergy, Lin Min, but current hair For bamboo management mostly based on extensive style, long-term unreasonable operation causes that bamboo stand soil fertility is weak, nutrient supply is insufficient, special It is not the shortage of phosphorus element, this, which turns into during bamboo resource is cultivated, faces one of subject matter;Mao bamboon people can be remarkably promoted using chemical fertilizer The growth of work phosphorus, however, increasing sharply with global energy crisis and fertilizer application amount, its negative effect is increasingly obvious.Cause This, seeks new fertilizer, especially biomass fertilizers, is received much attention with the research of replacement or part replacing fertilizer.Mao bamboo woods are past Toward the Red Soils In A Hill Region area for being distributed in scarce phosphorus, nearest research is it has been shown that phosphorus has turned into the primary factor of limitation Productivity of Phyllostachys.Phosphorus It is one of nutrient necessary to Bamboo Growth development and biomass accumulation.More than 95% phosphorus is difficult direct by plant in red soil Absorb, and global environmental change, aggravate the unavailability of phosphorus.Soil phosphorus, which lacks, causes bamboo wood, bamboo shoot output year by year On a declining curve, the going concern that serious threat mao bamboo woods utilizes.In addition, potassium is one of three elements of plant nutrient, in sugar Played an important role in the physiology courses such as metabolism, protein synthesis and enhancing plant resistance to environment stress.However, China there are about 60% arable land Potassium deficiency, 95% potassium is mineral Potassium forms in soil, is existed in potassium feldspar and mica, the potassium for being available for plant absorption to utilize does not surpass The 2% of full potassium is crossed, have impact on the development of agriculture and forestry.Mending potassium currently with Chemical Potassium, not only cost is high, and can cause soil The environmental problems such as structure is destroyed, the content of organic matter declines.
Rhizosphere microorganism is the crucial participant and regulation and control person of rhizosphere process.Rhizosphere soil microorganism is supported by changing soil Point validity and directly or indirectly influence structure of plant community and productivity with the mode of root system of plant symbiosis.Early in 20 generation Record just, people begin to pay close attention to the relation between microorganism and soil phosphorus.Sackett (1908) has found some originally not first Molten phosphate and natural rock phosphate in powder can be dissolved utilization by some bacteriums.Hereafter, using rhizosphere microorganism to insoluble phosphorus Dissolution come promote plant growth and improve Phosphorus Nutrition in Plants situation research carried out extensively.
Research shows, exist in edaphon it is many have by the phosphorus of slightly solubility, potassium be converted into plant can utilize phosphorus, The microorganism of potassium ability, referred to as phosphate solubilizing microorganism and silicate-dissolving microbe.Phosphate solubilizing microorganism is in P in soil biochemical cycles mistake Played an important role in journey, slightly solubility Phos and organophosphor in soil can be converted into by they by dissolving and mineralization Available P, absorb for plant (Whitelaw et al., 1999).According to incompletely statistics, the whole world is screened altogether at present Go out 30 category, 89 kinds of phosphate solubilizing microorganisms, including phosphorus decomposing fungi, phosphate-solubilizing bacteria and phosphorus decomposing actinomyces etc..Phosphorus decomposing fungi (Solubilizing phosphorus fungus) although on value volume and range of product be less than phosphate-solubilizing bacteria, there are some researches show The phosphate solubilization of phosphorus decomposing fungi is typically better than bacterium, sometimes even tens times of bacterium, and inhereditary feature is more stable. Potassium solubilizing bacteria can the insoluble aluminosilicate inorganic mineral matter such as decomposing of potassium feldspar, apatite, promote the potassium of slightly solubility, phosphorus, silicon, The nutrient elements such as magnesium change into soluble nutrient, increase the content of available nutrient in soil, promote growth and development of plants, improve production Amount.Therefore, the important microorganism of one kind during phosphorus decomposing, potassium decomposing fungi are circulated as soil phophorus, the phosphorus of mao bamboon can be improved, potassium supplies Should, mao bamboon faster, is preferably grown.At present, there is the sieve of the function stem of dissolving phosphor and dissolving potassium and producing IAA about mao bamboon rhizosphere Choosing and application study have no report.
The content of the invention
For overcome the deficiencies in the prior art, the technical problems to be solved by the invention are to provide a kind of promotion Bamboo Growth And the golden Tarlaromyces flavus of the ability to the solvability and producing IAA of insoluble phosphate in soil and alumino-silicate.
The technical problem of the invention also to be solved is to provide above-mentioned golden yellow basket bacterium answering in Bamboo Growth is promoted With.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:
From the 5 years setation bamboo rhizosphere soils in Jiangxi Province Yichun City Yifeng County huge port forest farm, screening obtains plant height effect solution The golden yellow basket bacterium (Talaromyces aurantiacus) of phosphorus, bacterial strain number is JXBR04.It has been preserved in Chinese Typical Representative culture guarantor Tibetan center (CCTCC), address:Wuhan University of Wuhan City of Hubei China province, postcode:430072, deposit number is:CCTCC NO:M 2017327, preservation date is on June 13rd, 2017.
Golden yellow basket bacterium (Talaromyces aurantiacus) JXBR04 main biological properties:In Czapek Bacterium colony circle, bacterium colony front yellow on Yeast Extract Agar culture mediums (CYA) flat board;Conidiophore penicillus, spore Bulbec shape, it is unicellular.
Golden yellow basket bacterium (Talaromyces aurantiacus) IST, BenA and CaM sequence is shown in SEQ ID No:1 institute Show.Surveyed ITS, BenA and CaM sequence is compared with the sequence in GeneBank databases.As a result show, JXBR04 bacterial strains and Talaromyces (Talaromyces) homology are very high, with Talaromyces aurantiacus, phase knowledge and magnanimity Reach 100%.Combining form and ITS, BenA and CaM sequence analysis, it is accredited as golden yellow basket bacterium (Talaromyces aurantiacus)。
Slightly solubility Phos in soil can be changed into titanium pigment supply mao bamboon and absorb and utilize by JXBR04 bacterial strains, and then Promote the growth of mao bamboon.
Present invention also offers a kind of preparation method of liquid bacterial agent, concrete operations are as follows:
1) golden yellow basket bacterium (Talaromyces aurantiacus) the JXBR04 inoculations to PDA solids are trained Support on base,
2) treat that mycelia covers with flat board, golden yellow basket bacterium (Talaromyces will be carried with aseptic card punch Aurantiacus) the flat board punching of JXBR04 mycelia,
3) again with choose pin bacteria cake and be transferred in the 250ml triangular flasks equipped with 150ml PDA liquid mediums expand it is numerous, every bottle 10 pieces of inoculation, 25 DEG C, 6~8d is cultivated under the conditions of 121r/min, treats that mycelium pellet covers with fluid nutrient medium i.e. liquid bacterial agent.
Further, the diameter d of the aseptic card punch is 7mm.
Further, in step 3), before expansion is numerous, PDA liquid medium is through 1.01 × 106Pa, 121 DEG C of sterilizing 20min Processing, keep germ-free condition.
Beneficial effect:Compared with prior art, the golden yellow basket bacterium (Talaromyces aurantiacus) of the present invention is not only With efficient phosphate-solubilizing function, the ability also with preferable potassium decomposing and producing IAA.Indoors under liquid culture condi, to indissoluble Acid phosphate tricalcium phosphate (Ca3(PO4)2), ferric phosphate (FePO4), calcium monohydrogen phosphate (CaHPO4), aluminum phosphate (AlPO4) and phytic acid Calcium (organic phytate) has stronger dissolution,;The golden yellow basket bacterium of mao bamboon rhizosphere high-efficient phosphate-solubilizing of the present invention is made Liquid bacterial agent is inoculated with annual Phyllostachys Pubescens Seedlings.As a result showing, the microbial inoculum can be obviously promoted growing for mao bamboon, therefore, this Invent and provide excellent strain resource to develop mao bamboon microbial fertilizer special in the future.
Brief description of the drawings
Fig. 1 be colonial morphologies of the golden yellow basket bacterium JXBR04 on CYA culture mediums and on NBRIP culture mediums it is caused molten Phosphorus circle, A figures:Golden yellow basket bacterium cultivates the colonial morphology of 7 days on CYA culture mediums;B schemes:Golden yellow basket bacterium is in NBRIP culture mediums It is upper to cultivate Soluble phosphorus circle caused by 7 days.
Fig. 2 is the conidiophore and conidium of golden yellow basket bacterium, is opened from left, center, right three in figure it is observed that being in sweep The conidium stalk of broom shape and the conidium form of ellipse.
Fig. 3 is bacterial strain JXBR04 CaM gene order phylogenetic trees.
Fig. 4 be bacterial strain JXBR04 bacterial strains under condition of different pH to 5 kinds to insoluble phosphate tricalcium phosphate (Ca3 (PO4)2), ferric phosphate (FePO4), calcium monohydrogen phosphate (CaHPO4), aluminum phosphate (AlPO4) and phytic acid calcium (organic phytate) Solvability.
Fig. 5 is bacterial strain JXBR04 ability of dissolving potassium.
Fig. 6 is bacterial strain JXBR04 producing IAA abilities.
Embodiment
According to following embodiments, those skilled in the art can be made to more fully understand the present invention.Described by embodiment The present invention is merely to illustrate, without should be also without limitation on the present invention described in detail in claims.
Embodiment 1:JXBR04 bacterial strains growth test under acid stress
By the bacterial strain JXBR04 of activation inoculation PDA liquid medium, (formula of PDA liquid medium is:Potato 200g, Glucose 20g, distilled water 1000mL) in, 25 DEG C, 120r/min shaken cultivations 5d is as seed liquor, by PDA liquid medium PH is arranged to 1.5,2.5,3.5,4.5,5.5,6.5 6 gradients, is sub-packed in 250ml triangular flasks, liquid amount 100mL.With Afterwards, seed liquor is inoculated into PDA liquid medium respectively by 1% (v/v) inoculum concentration, respectively 3 repetitions of processing, 25 DEG C, 120r/ Min shaken cultivations 8d.48h is dried at 65 DEG C after mycelia filtering, is weighed.The results are shown in Table 1, bacterial strain JXBR04 pH 1.5, 2.5th, preferable, hypha biomass and indifference, and zymotic fluid pH models are grown under 3.5,4.5,5.5 and 6.5 different acidic conditions Enclose for 3.40~3.95.Indicated above, bacterial strain JXBR04 can adjust itself suitable growth acid ring by secreting acid Border, and then different sour environments is adapted to, possess the ability grown in different acid soil environments.
Influences of the 1 different pH of table to JXBR04 hypha biomass and zymotic fluid pH
Note:P < 0.05, same column, which is not gone together, small represents difference with alphabetical differ
Embodiment 2:Phosphorus decomposing experiments of the bacterial strain JXBR04 under acid stress.
Phosphorus decomposing culture medium A:Glucose 10g, Ca3(PO4)25g, MgCl25g, KCl 0.2g, MgSO4.7H2O 0.25g, (NH4)28O40.1g, distilled water 1000mL.
Phosphorus decomposing culture medium B:With aluminum phosphate (AlPO4) instead of the Ca in phosphorus decomposing culture medium A3(PO4)3, other compositions and content It is identical.
Phosphorus decomposing culture medium C:With ferric phosphate (FePO4) instead of the Ca in phosphorus decomposing culture medium A3(PO4)3, other compositions and content It is identical.
Phosphorus decomposing culture medium D:With calcium monohydrogen phosphate (CaHPO4) instead of the Ca in phosphorus decomposing culture medium A3(PO4)3, other compositions and Content is identical.
Phosphorus decomposing culture medium E:With phytic acid calcium (C6H6Ca6O24P6) instead of the Ca in phosphorus decomposing culture medium A3(PO4)3, other compositions It is identical with content.
By the JXBR04 inoculations PDA culture medium of activation, (formula of PDA culture medium is potato 200g, glucose 20g, agar 18g, distilled water 1000mL) in, 25 DEG C, seed liquor is pressed 1% by 120r/min shaken cultivations 5d as seed liquor (v/v) inoculum concentration be inoculated into respectively be adjusted to respectively equipped with 50mL and pH 1.5,2.5,3.5,4.5,5.5,6.5 phosphorus decomposing culture medium A, in B, C, D and E 100mL triangular flasks, using the phosphorus decomposing culture medium for connecing same volume blank seed liquor as control (CK), each locate Three repetitions are managed, 25 DEG C, after 121r/min cultivates 8d, 4 DEG C of zymotic fluid, 10000r/min centrifuges 10min, and molybdenum antimony resistance colorimetric method is surveyed Determine titanium pigment content in zymotic fluid,
As a result Fig. 4 is seen.As can be drawn from Figure 4, respectively with insoluble phosphate tricalcium phosphate (Ca3(PO4)2), ferric phosphate (FePO4), calcium monohydrogen phosphate (CaHPO4), aluminum phosphate (AlPO4) and phytic acid calcium (C6H6Ca6O24P6) it is unique phosphorus source, be in pH 1.5th, in 2.5,3.5,4.5,5.5,6.5 different sour environments, after cultivating 8d, in different sour environments, JXBR04 fermentations Titanium pigment content is all remarkably higher than CK in liquid.Indicated above, bacterial strain JXBR04 is in different acidic conditions to five kinds of insoluble phosphorus Hydrochlorate is respectively provided with stronger solvability.
Embodiment 3:JXBR04 bacterial strain ability of dissolving potassium determination tests.
By the access of JXBR04 bacterial strains, equipped with 50mL potassium decomposings culture medium, (formula of potassium decomposing culture medium is:Feldspar in powder 0.1g, Na2HPO42.0g, FeCl30.005g, MgSO4·7H2O 0.5g, sucrose 5.0g, Ca2CO30.1g, agar 18.0g, distillation Water 1 000mL, pH 7.0.) 100mL triangular flasks in, 28 DEG C, shaken cultivation 7d obtains zymotic fluid under the conditions of 180r/min, will The first insoluble substance removed under the conditions of 500r/min, 10min in zymotic fluid of zymotic fluid, then in 10000r/min, 10min Under the conditions of supernatant is collected by centrifugation, using flame spectrophotometer method determine supernatant in effectively potassium content.As a result such as Fig. 5 institutes Show, JXBR04 potassium decomposings amount is 15.28mg/L, has preferable ability of dissolving potassium.
Embodiment 4:Bacterial strain JXBR04 produces IAA ability tests.
IAA abilities are produced using Salkowski colorimetric method for determining.Take IAA to mark product, be configured to 0,0.5,2.5,5.0,7.5, 10th, 12.5,15.0,17.5,25.0,50.0mg/L concentration gradient, takes each concentration IAA of 2mL to add the iron chloride colorimetric of equivalent Liquid (PC color solutions), utilize spectrophotometric determination absorbance under dark insulation 30min, wavelength 530nm in 30 DEG C, draw standard song Line, obtain equation y=31.868x (R2=0.9947).Bacterial strain JXBR04 after activation is seeded into King culture mediums, and (King is cultivated Based formulas is:Peptone 2g glycerine 1g, K25O4 0.15g、MgSO4 4.7g、H2O 0.15g, agar 1.5g, H2O 1000ml、pH 7.2) shaking table culture 15d, IAA contents in zymotic fluid are determined by standard curve making method.Result of the test as shown in fig. 6, JXBR04 has preferably production IAA abilities, and its IAA secretory volume is 21.25mg/L.
Embodiment 5:JXBR04 greenhouse pot cultures are tested:
(1) cultivation of mao bamboon sprout
Mao bamboon seed carries out surface sterilization with 0.5% liquor potassic permanganate immersion 2h, then with after running water flushing 1h, sows In the sand that sterilizes, it is placed in 25 DEG C of greenhouses and cultivates, sprout section root is carried out when it grows to cotyledon period and is transplanted seedlings.
(2) potting media matrix soil picks up from Agricultural University Of Jiangxi campus Hou Shan, according to soil: sand: vermiculite mass ratio =2: 1: 1 proportioning, sterilize 2h under the conditions of 165 DEG C, standby after cooling.
(3) preparation of liquid bacterial agent
By the golden yellow basket bacterium strain access PDA solid mediums of preservation, (formula of PDA solid mediums is:Glucose 20g, murphy juice 200g, agar 18g, water 1000mL) in, 6d is cultivated in 25 DEG C, treats that mycelia covers with flat board, aseptically, Bacteria cake is broken into colony edge with card punch (d=7mm), then is transferred equipped with 250mLPDA fluid nutrient medium (PDA liquid mediums Formula be:Potato 200g, glucose 20g, distilled water 1000mL) 500mL triangular flasks in expand it is numerous (expand it is numerous before to PDA liquid Body culture medium is through 1.01 × 106Pa, 121 DEG C sterilizing 20min processing, keep germ-free condition);10 bacteria cakes of every bottle of picking.Put In 25 DEG C of cultivation temperature and culture rotating speed 120rmin-1Culture is to mycelium animated period under condition of culture, with the refiner of sterilizing Crush, be prepared into liquid bacterial agent.
(4) pot experiment of liquid bacterial agent inoculation
Root method transplanting mao bamboon seedling is cut using sprout, microbial inoculum inoculum concentration is 10ml/ strains.Specific method is as follows:Take appropriate nothing The potting media of bacterium is fitted into flowerpot, and the mao bamboon seedling of cotyledon period is lightly taken out from seedling-growing container, does not injure root system as far as possible, And rinsed well the sand of seedling root with clear water, transplanting, will into flowerpot after sprout is clipped into a small amount of main root with scalpel Microbial inoculum is put into around mao bamboon rhizosphere, compacting soil, then is covered substrate soil watering and determined root.To be only inoculated with fluid nutrient medium, not be inoculated with bacterium Two kinds of processing often handle 10 repetitions as control.25 DEG C of hot-house cultures are placed in, in good time watering, unified management.After mao bamboon inoculation 180d growing states are shown in Table 2, it can be seen that inoculation JXBR04 can remarkably promote the growth of Phyllostachys Pubescens Seedlings.With compareing (CK) Compare, be inoculated with growth rate of the JXBR04 processing on height of seedling and stem are thick and respectively reached 30.95% and 28.57%, growth-promoting effect Fruit is notable.
The influence that the bacterial strain JXBR04 of table 2 grows to Phyllostachys Pubescens Seedlings
Note:P < 0.05, same column lowercase of not going together differ and represent difference and show.
Sequence table
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tgagtgacga ccgcgaccca ccgacgatgt cgtatcaaaa gcagattcat ctacgattta 180
cgaatgaata ttgatagagt cgaacaggtc aaatcacaac caaggaactt ggcaccgtca 240
tgcgctccct cggccagaac ccctccgaat ccgaattgca ggacatgatc aacgaagttg 300
acgctgacaa caacggcaca attgatttcc ctggtacgat catcacgcct caagctgctt 360
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accgactccg aggaagagat ccgcgaggcc ttcaaggtgt tcgaccgcga caacaacgga 480
ttcatctccg ccgccgaact gcgtcacgtt atgacctcga ttggcgagaa gctgactgac 540
gatgaggttg acgagatgat ccgcgaggct gaccaggacg gtgatggaag aatcgactgt 600
aagtgcttcc gtgtcctcca cgagataaga gaccggtcta actgttttct tttttagaca 660
ac 662

Claims (10)

1. a kind of golden yellow basket bacterium, its Classification And Nomenclature is golden yellow basket bacterium(Talaromyces aurantiacus), strain number For JXBR04, China typical culture collection center is deposited in, deposit number is:CCTCC NO:M 2017327, preservation date For on June 13rd, 2017.
2. application of the golden yellow basket bacterium in Bamboo Growth is promoted described in claim 1.
3. application according to claim 1, it is characterised in that the golden yellow basket bacterium(Talaromyces aurantiacus)Dissolving applications of the JXBR04 to insoluble phosphate.
4. application according to claim 3, it is characterised in that the golden yellow basket bacterium(Talaromyces aurantiacus)JXBR04 dissolves insoluble phosphate Soluble phosphorus under the gradients of pH 1.5~6.5.
5. application according to claim 3, it is characterised in that the insoluble phosphate include tricalcium phosphate, ferric phosphate, Aluminum phosphate, calcium monohydrogen phosphate, phytic acid calcium.
6. application according to claim 1, it is characterised in that the golden yellow basket bacterium(Talaromyces aurantiacus)Applications of the JXBR04 in slightly solubility potassium is dissolved.
7. application according to claim 1, it is characterised in that the golden yellow basket bacterium(Talaromyces aurantiacus)JXBR04 has the function of producing IAA.
8. the method for preparing liquid bacterial agent using the golden yellow basket bacterium described in claim 1, it is characterised in that this method includes Following steps:
1)By the golden yellow basket bacterium(Talaromyces aurantiacus)JXBR04 inoculations are to PDA solid mediums On,
2)Treat that mycelia covers with flat board, golden yellow basket bacterium will be carried with aseptic card punch(Talaromyces aurantiacus) The flat board punching of JXBR04 mycelia,
3)Expand numerous, every bottle of inoculation with choosing pin bacteria cake and be transferred in the 250ml triangular flasks equipped with 150ml PDA liquid mediums again 10 pieces, 25 DEG C, 6~8 d are cultivated under the conditions of 121 r/min, treat that mycelium pellet covers with fluid nutrient medium i.e. liquid bacterial agent.
9. the method according to claim 8 for preparing liquid bacterial agent, it is characterised in that step 3)In, before expansion is numerous, PDA liquid Body culture medium is through 1.01 × 106 Pa, 121 DEG C of sterilizing 20min processing.
10. the method according to claim 8 for preparing liquid bacterial agent, it is characterised in that the PDA solid mediums Formula is as follows:Glucose 20g, murphy juice 200g, agar 18g, water 1000mL;The formula of the PDA liquid medium is as follows:Soil The g of fermented bean drink 200, the g of glucose 20, the mL of distilled water 1000.
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CN112342144A (en) * 2020-09-28 2021-02-09 江西农业大学 Aspergillus flavus strain and application thereof
CN112342144B (en) * 2020-09-28 2023-02-14 江西农业大学 Aspergillus flavus strain and application thereof
CN112812977A (en) * 2021-03-08 2021-05-18 哈尔滨师范大学 Phosphorus-dissolving fungus and application thereof
CN113717860A (en) * 2021-07-07 2021-11-30 昆明理工大学 Application of Talaromyces flavidus in conversion of panax notoginseng saponins into low-polarity ginsenoside
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CN115369043A (en) * 2021-12-14 2022-11-22 贵州民族大学 Multifunctional basket-shaped strain GYDW-YM101 and application thereof
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CN114196550B (en) * 2021-12-20 2024-04-26 安徽粤智徽源生物科技有限公司 Monascus aureobasidiomycetes and method for producing haematochrome by utilizing same through illumination-stimulated fermentation
CN117535156A (en) * 2022-12-01 2024-02-09 河北省科学院生物研究所 Brucella CFT-1 and application thereof
CN117535156B (en) * 2022-12-01 2024-05-17 河北省科学院生物研究所 Brucella CFT-1 and application thereof

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