Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture › C12P 33 - Preparation of steroids
Patents for C12P 33 - Preparation of steroids (1,659)
04/2014
04/30/2014CN102676627B Microbial fermentation extraction method of total arasaponin
04/30/2014CN102154428B Method for preparing ginsenoside Rh2
04/23/2014CN103740799A Method for preparing steroid drug intermediate employing bioconversion phytosterol
04/23/2014CN103740598A Oil production endophytic fungi Salicorn5 and application thereof
04/23/2014CN103739656A 28-O-beta-D-glucosyl phytolaccagenin, and preparation method and application thereof
04/23/2014CN103739655A 28-O-beta-D-glucosyl senegenin, and preparation method and application thereof
04/23/2014CN103739654A 28-O-beta-D-glucosyl ursolic acid, and preparation method and application thereof
04/16/2014CN103725743A Biological catalytic synthesis method of corosolic acid
04/15/2014US8697393 Enzyme interesterification process
04/02/2014CN103695521A Recycling method of cortisone acetate biological catalysis cyclodextrin medium
04/02/2014CN103695520A Method for recycling immobilized cell and cyclodextrin during transformation of cortisone acetate
04/02/2014CN103695458A Methods for efficient induction production of Glycyrrihiza uralensisi Fisch hairy roots and production of licorice root secondary metabolites by using Glycyrrihiza uralensisi Fisch hairy roots
04/02/2014CN103013966B SNP (Single Nucleotide Polymorphism) marker related to bitter character of cucumber and application of SNP marker
04/01/2014US8685705 Desmosterol-producing yeast strains and uses thereof
03/2014
03/27/2014WO2014046347A1 Method for producing ginsenoside rg2 by using sumizyme ac
03/27/2014US20140087421 NOVEL 7Beta-HYDROXYSTEROID DEHYDROGENASE MUTANTS AND PROCESS FOR THE PREPARATION OF URSODEOXYCHOLIC ACID
03/26/2014CN103667410A Fuscoporia obliqua fermentation product, preparation method and application thereof
03/26/2014CN103667247A Method for improving phytosterol degradation rate of mycobacteria
03/26/2014CN103667126A Mycobacterium smegmatis for fermentation production of 9-OH-AD, bactericide, preparation method and application
03/26/2014CN103665080A Triterpenoid compounds and application thereof in diabetes treatment drugs
03/26/2014CN103088042B Optimized triterpenoid synthase coding gene and application thereof
03/26/2014CN102311987B Biotransformation method utilizing micro silica gel powder
03/20/2014WO2013179210A3 Process for the selective reduction of bile acids, their salts or derivatives, in a biphasic system
03/20/2014WO2013021138A3 Yeast flakes enriched with vitamin d2, compositions containing same, method for preparing same, uses thereof, and device for implementing the method
03/19/2014CN103642888A Method for synthesizing protopanoxadiol from saccharomyces cerevisiae
03/19/2014CN103642887A Preparation method for celastrol derivatives, products and application thereof
03/19/2014CN103642682A High-efficiency biological reactor and dioscin high-efficiency biological hydrolysis method
03/12/2014CN103627772A Preparation method of triptolide derivatives and products and application of triptolide derivatives
03/12/2014CN103627771A Method used for reconstruction of saponin compounds in pseudo-ginseng with trichoderma longibrachiatum
03/12/2014CN103627770A Method used for biotransformation of pseudo-ginseng using two paecilomyces funguses
03/12/2014CN103627769A Double liquid phase fermentation method for preparing androstenedione by degrading plant sterol and
03/12/2014CN102659912B Oxygen-rich disesquiterpenes compound, and preparation method and application thereof
03/11/2014CA2418370C Modified yeasts and uses thereof, in particular for producing steroid derivatives
03/05/2014CN103614322A Streptomycete for producing glycosidase and application of streptomycete in preparing cucurbitacin B by virtue of biotransformation
02/2014
02/12/2014CN103571809A Novel beta-glucosidase, coding gene thereof and applications thereof
02/05/2014EP2691516A1 New process for the selective oxidation of bile acids, their salts or derivatives
02/05/2014CN103555806A Method for synthesizing 7alpha-hydroxy-androstenone by efficient utilization of colletotrichum lini
01/2014
01/29/2014CN103540640A Preparation method of timosaponin A III
01/23/2014WO2013110191A8 Abc terpenoid transporters and methods of using the same
01/22/2014CN103525892A Method for quickly preparing rare panaxoside Rd
01/15/2014CN103517984A New process for selective oxidation of bile acids, their salts or derivatives
01/15/2014CN103509843A Method for high-yield preparation of glycyrrhetinic acid monoglucuronide
01/15/2014CN103509842A Preparation method for increasing CK (Compound K) yield of ginsenoside
01/15/2014CN103509726A Method for producing beta-amyrin with saccharomyces cerevisiae engineering bacterium
01/15/2014CN102827913B Method for preparing 11 alpha-OH-ADD by mixed fermentation of microbes
01/15/2014CN102703558B Method for hydroxylating dehydroisoandrosterone by using colletotrichumlini
01/08/2014CN103502442A Novel 7 Beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid
01/08/2014CN103497987A Clean production method of yam diosgenin
01/01/2014CN103484389A Recombinant saccharymyces cerevisiae for producing ginsengenins as well as construction method and application of same
01/01/2014CN103484375A Fusarium oxysporum SC1301 capable of biologically synthesizing testolactone, and synthesis method
12/2013
12/25/2013CN103468778A Method for extracting 5alpha,8alpha-epidioxy-24(R)-methylsteroid-6,22-dialkylene-3beta-ol from Moelleriella
12/25/2013CN103467560A Preparation of novel asiatic acid derivative and application thereof in antitumor drugs
12/25/2013CN102618615B Enzymatic synthesis method of phytosterol ester/phytostanol ester by utilizing ultrasonic enhancement
12/18/2013CN102851347B Application of hydrogen sulfide in promotion of secondary metabolite synthesis
12/12/2013US20130331584 Tailored Oils
12/12/2013US20130330793 Cytochrome p450s and uses thereof
12/11/2013CN102660618B Method for preparing 25-hydroxyvitamin D by microbial transformation
12/05/2013WO2013179210A2 Process for the selective reduction of bile acids, their salts or derivatives, in a biphasic system
11/2013
11/27/2013CN102943103B Penicillium fungus M1 and application thereof to increase of saponins yield in fermentation process of ginseng or Americginseng
11/26/2013US8592178 Process for the preparation of testosterone
11/19/2013US8586336 Nucleic acid molecule encoding xylose isomerase and xylose isomerase encoded by the nucleic acid molecule
11/14/2013WO2013167751A1 Triterpenoid sapogenin production in plant and microbial cultures
11/13/2013CN103388019A Synthetic method of ursolic acid glucose ester
11/13/2013CN103387596A Protopanaxadiol derivative and application thereof
11/13/2013CN102532247B Nematicidal compound derived from trichoderma virens as well as preparation method and application thereof
11/13/2013CN102093452B Hydrogenation type ginsenoside aglycons as well as preparation method and application of hydrogenation type ginsenoside aglycons
11/06/2013CN103382445A Microbial strain for preparing androstenedione and application thereof
10/2013
10/31/2013WO2013160365A1 Stereoselective hydroxylation of benzenes
10/30/2013CN102911883B Saccharomyces ergosterol high-producing strain, and breeding method and application for same
10/30/2013CN102703557B Preparation method for phytosterol acetate formed by catalytic synthesis through enzymic method
10/30/2013CN102634560B Method for preparing Birch ketol through Dothideales mycete region-selectivity catalysis of betulin
10/23/2013EP2652129A1 Novel 7 beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid
10/23/2013CN103361394A Method for preparing 9alpha-hydroxide-androstenedione by utilizing microbial conversion
10/23/2013CN103360351A Isopimarane diterpenoid compounds and application thereof
10/23/2013CN102816825B Method for preparing dehydroepiandrosterone by microbial fermentation
10/23/2013CN102703329B Strain for efficiently transforming saponin in turmeric to produce diosgenin, and application thereof
10/23/2013CN102363801B Production process for diosgenin
10/23/2013CN102352402B Method for preparing red ginseng saponins Rg3 group and Rh2 group mixed saponins
10/23/2013CN102272304B Sterol side chain-cleaving enzyme protein and use thereof
10/16/2013CN103352067A Method for preparing functional grease rich in phytosterol ester and diglyceride
10/10/2013WO2013149570A1 Ginsenoside c-k polymorphic compounds and method for preparing same
10/09/2013CN103343155A Method for preparing 9a-hydroxy androstendione
10/03/2013WO2013102619A3 Method for the alcohol dehydrogenase reduction of a secosteroid derivative
09/2013
09/25/2013CN102286596B Preparation method of 15alpha hydroxylated levorotatory ethyl sterene diketone
09/18/2013CN103305582A Method for extracting 17(21)-hopene-12beta-diol out of aschersonia
09/18/2013CN103304614A Novel compound capable of inhibiting tumor cell activity and preparation method as well as application thereof
09/18/2013CN103301653A Separation method of sulfonic acid combination
09/18/2013CN102816824B Application of sodium nitroprusside in ganoderma lucidum acid obtained by submerged fermentation of ganoderma lucidum
09/11/2013CN103290089A Method for high-efficient extraction of 3 beta-acetyl-15 alpha, 22-dihydroxyhopane/hopanone from moelleriella ochracea
09/11/2013CN103290088A Method for extracting triterpenoid type substance, namely zeorin from moelleriella ochracea
09/11/2013CN103290087A Method for manufacturing cyproterone acetate intermediate 17a-hydroxy progesterone-1, 4, 6-triene-3, 20-diketone
09/11/2013CN102618616B Method of improving ginsenoside extraction rate by utilizing steam-explosion combined bio-composite enzyme technology
09/04/2013CN103276041A Method for extracting hopene from moelleriellaochracea
09/04/2013CN103276040A Method for extracting tea saponin through fermentation
09/04/2013CN101743316B Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
08/2013
08/29/2013US20130224792 Novel 7 alpha-Hydroxysteroid Dehydrogenase Knockout Mutants and Use Therefor
08/28/2013CN103266161A Fermentation strategy for producing androstenedione (ADD) by using recombinant bacillus subtilis
08/28/2013CN102286595B Method for synthesizing betulinic acid through converting cunninghamella blakesleeana into betulin
08/21/2013CN103255194A Method for raising conversion rate of 15 alpha, 17 alpha-epoxyprogesterone
08/21/2013CN103255193A Ginsenoside conversion method by use of ginseng endophytic Paenibacillus polymyxa
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