Patents for C12P 33 - Preparation of steroids (1,659)
08/2013
08/21/2013CN103255192A Method for producing 11 alpha-hydroxycarvenone by efficient conversion of canrenone
08/21/2013CN103255191A Double liquid phase fermentation method for degrading plant sterol and preparing androstenedione
08/21/2013CN103255095A Genetically engineered bacterium and leavening agent for dehydrogenation of steroid A ring 1,2 positions
08/21/2013CN102703556B Method for separating chenodeoxycholic acid from duck bile by using macroporous resin
08/15/2013US20130210072 Preparation of 7-dehydrocholesterol and/or the biosynthetic intermediates and/or secondary products thereof in transgenic organisms
08/14/2013CN103242407A Polyunsaturated fatty acyl group-containing phosphatidyl sterol and/or phosphatidyl stanol, and preparation method and application of same
08/07/2013CN103233055A Preparation method and application of oleanolic 28-O-beta-D-glucopyranoside
08/07/2013CN102352400B Method for producing phytosterol from deodorized distillate of vegetable fat obtained by microbial fermentation
08/01/2013WO2013110191A1 Abc trepenoid transporters and methods of using the same
07/2013
07/24/2013CN103215336A Preparation method of betulinic acid 28-O-beta-D-glucopyranoside and use of betulinic acid 28-O-beta-D-glucopyranoside
07/24/2013CN103215335A Process for synthesizing and preparing mildew oxide by mildew fermentation organisms and used novel nitrogen source
07/24/2013CN103214547A Compound and an application in preparation of antibiosis medicament
07/24/2013CN103214543A New maslinic acid derivatives, preparation method, and applications of new maslinic acid derivative in antitumor drug
07/17/2013CN103205365A Aspergillus tubingensis and application thereof to preparation of ginsenoside Rh4 and aglycone of ginsenoside Rh4
07/17/2013CN103204894A Novel corosolic acid derivative, preparation method thereof and application thereof in preparing diabetes medicaments
07/17/2013CN101675157B Transformed strain derived from strain deficient in multidrug efflux protein, and bioconversion method using the same
07/11/2013WO2013102619A2 Method for the alcohol dehydrogenase reduction of a secosteroid derivative
07/10/2013CN1479787B Ginsenoside glycosidase of hydrolyze ginseng saponin glycosyl and its application
06/2013
06/26/2013CN103173379A Novel microbe for red ginseng fermentation, red ginseng fermentation liquid using the microbe and red ginseng fermentation drink
06/26/2013CN103173369A Protopanoxadiol biosynthesizing method and bacterial strain for producing protopanoxadiol
06/26/2013CN103173368A Biosynthesis mehtod of dammarenediol and producing strain thereof
06/26/2013CN103169725A Gynostemma pentaphyllum extract and application thereof in preparation of medicament for treating tumor
06/19/2013CN103160560A 11bata,17alpha,20beta,21-tetrahydroxypregna-1,4-diene-3-one and preparation method thereof
06/19/2013CN102286369B Microorganism fermentation process scaling-up platform technique
06/13/2013WO2013050760A3 Cofactor regeneration system
06/12/2013CN103146795A Method for producing diosgenin through microbial fermentation of peltate yam rhizome-yellow ginger
06/12/2013CN103146794A Method for improving sisal hemp saponin productivity with microbial fermentation
06/12/2013CN103146793A 11-alpha hydroxylation reaction preparation method of steride hormone substance important intermediate
06/12/2013CN103146723A Heat-resisting glycosidase gene and soluble expression and application method thereof
06/12/2013CN103146592A Microzyme converting ginsenoside Rb1 to generate Rd and application thereof
05/2013
05/30/2013WO2013076577A1 Methods and materials for enzymatic synthesis of mogroside compounds
05/30/2013CA2853677A1 Methods and materials for enzymatic synthesis of mogroside compounds
05/22/2013CN103114047A Strain for efficiently converting saponins in turmeric and applications thereof
05/22/2013CN103114042A Dothideomycete sp. mutant strain and method for catalytic production of betulin alcohol by using same
05/21/2013US8445231 Cytochrome P450s and uses thereof
05/15/2013CN103103154A Strain for converting turmeric saponin into diosgenin at high efficiency and application thereof
05/08/2013CN103097400A Novel 7alpha-hydroxysteroid dehydrogenase knockout mutants and use thereof
05/08/2013CN103088099A Biological fermentation method of mould oxide
05/08/2013CN103088042A Optimized triterpenoid synthase coding gene and application thereof
05/08/2013CN103088013A Rhizopus nigricans as well as microbial conversion method for catalyzing hydroxylation reaction of steroid of rhizopus nigricans
04/2013
04/24/2013CN103060416A Method for cleaning and producing dioscorea zingiberensis saponin with microbial technology adopted
04/24/2013CN103060201A Strain capable of efficiently converting DHEA (dehydroepiandrosterone) into 3 beta, 7 alpha and 15 alpha-trihydroxy androstane-5-alkene-17-ketone obtained by compound mutation screening
04/24/2013CN102660467B Liquorice endophytic fungus for producing glycyrrhetinic acids
04/24/2013CN101993869B Relevant experimental technique of epiphyte secondary metabolism function reformation and application thereof
04/17/2013CN102517222B Strain used for converting dehydroepiandrosterone with high efficiency, and application thereof
04/17/2013CN101928746B Preparation method of androstane-1, 4, 6-triene-3, 17-diketone
04/11/2013WO2013050760A2 Cofactor regeneration system
04/10/2013EP2576600A1 Novel 7alpha-hydroxysteroid dehydrogenase knockout mutants and use thereof
04/10/2013CN102154123B Dioscorea nipponica Makino Fusarium sp. and application thereof
04/10/2013CN102021218B Dioscin degradation catalyst
04/04/2013US20130084601 Novel soil microorganism, novel oxidoreductase separated from the soil microorganism, gene encoding the oxidoreductase, and method for producing aglycones using the microorganism, the oxidoreductase and the gene
04/03/2013CN103014113A Method for hydrolyzing sea cucumber saponin by using enzymes generated through bacterial fermentation
04/03/2013CN103013966A SNP (Single Nucleotide Polymorphism) marker related to bitter character of cucumber and application of SNP marker
04/03/2013CN102492632B Aspergillus niger and method of fermenting bamboo shoots or bamboo shoot residues for improving content of phytosterol
03/2013
03/27/2013CN102994604A Method for preparing binding-form ursodesoxycholic acid by two-step enzymatic method
03/27/2013CN102993262A Preparation method and anti-inflammatory application of oleanolic acid derivative
03/27/2013CN102154427B Method for extracting tea saponin by microbial fermentation
03/26/2013CA2761534C A process for the preparation of drospirenone
03/20/2013CN102978272A Novel phytosterol or/and phytostanol derivative preparation method
03/20/2013CN102586139B High-yield AD/ADD strain and method for high-efficient production of AD/ADD
03/20/2013CN102168098B Cholesterol oxidase gene, engineering bacterium and application thereof
03/14/2013US20130065270 Non-Recombinant Saccharomyces Strains that Grow on Xylose
03/13/2013CN102965288A Strain for biosynthesis of 3beta, 7alpha, 15alpha-trihydroxyandrost-5-ene-17-one and application thereof
03/06/2013CN102187870B Application of diterpene alkaloid compound serving as secondary metabolite of seaweed endophytic fungus
03/06/2013CN102080048B Ginseng endogenous absidia glauca hagem and method for preparing ginsenoside Rd by utilizing same
02/2013
02/27/2013CN102943104A Method for improving content of betulin and oleanolic acid in birch cell by utilizing MeJA (methyl-jasmonate) and SA (salicyl acid)
02/27/2013CN102943103A Penicillium fungus M1 and application thereof to increase of saponins yield in fermentation process of ginseng or American ginseng
02/27/2013CN102190699B Marine algous endophytic fungus diterpenoid alkaloids and preparation and application thereof
02/20/2013CN102936613A Enzymatic catalysis method for preparing phytosterol-beta-D-glucoside
02/14/2013WO2013021138A2 Yeast flakes enriched with vitamin d2, compositions containing same, method for preparing same, uses thereof, and device for implementing the method
02/14/2013US20130040341 NOVEL 7beta-HYDROXYSTEROID DEHYDROGENASES AND THEIR USE
02/13/2013CN102925376A Recombinant microorganism for preparing dharma diene and protopanoxadiol and construction method thereof
02/13/2013CN101760495B Biological dehydrogenation preparation method of 6 alpha-methylprednisolone intermediate
02/06/2013CN102911883A Saccharomyces ergosterol high-producing strain, and breeding method and application for same
02/05/2013US8367394 Process for the synthesis of 9α-hydroxy-steroids
01/2013
01/30/2013CN102899378A Method for biotransformation of Panax notoginseng (Burk.) F. H. Chen medicinal material by using Monascus purpureus
01/30/2013CN102899300A Novel high-temperature beta-glucosidase, its coding gene and application
01/30/2013CN102190698B Alga endophytic fungi diterpenoid alkaloid compound, preparation method thereof and application thereof
01/23/2013CN102888437A Method for preparing ginsenoside Rd by utilizing microbial conversion
01/16/2013CN102876583A Process for preparing testosterone by performing microbial transformation on progesterone
01/16/2013CN102876582A Metarhizium anisopliae and application of Metarhizium anisopliae to hydroxylation reaction of steroids
01/09/2013EP2543380A1 Neural stem cells proliferation promoting agent
01/09/2013CN102080049B Ginseng endogenesis zygorhynchus moelleri mildew as well as method for preparing ginsenoside Rd by utilizing same
01/03/2013WO2013001126A1 Acylation method for producing food and/or pharmaceutical compounds using fungal sterol esterases
01/02/2013CN102851347A New application of hydrogen sulfide in promotion of secondary metabolite synthesis
01/02/2013CN102226213B Method for synthesizing betulinic acid by catalyzing betulin with laccase
12/2012
12/27/2012WO2012175453A1 Process for preparing genetically transformed yeasts capable of producing a molecule of interest at a high titre
12/19/2012CN102827913A Method for preparing 11 alpha-OH-ADD by mixed fermentation of microbes
12/19/2012CN102168099B 3-ketosteroid -delta 1-dehydrogenase, engineering bacterium and application thereof
12/13/2012US20120316122 Pharmaceutical compositions for combating thrombotic diseases and their preparation and uses
12/12/2012CN102816825A Method for preparing dehydroepiandrosterone by microbial fermentation
12/12/2012CN102816824A Application of sodium nitroprusside in ganoderma lucidum acid obtained by submerged fermentation of ganoderma lucidum
12/05/2012CN102805750A Composition of aescine derivative and salt thereof, preparation method and medical uses thereof
11/2012
11/28/2012CN102803501A Method for preparing coumestrol and coumestrol prepared by same
11/28/2012CN102250869B Preparation method of magnetic immobilized enzyme for producing plant sterol ester
11/27/2012CA2558453C Method for the identification of a metabolic pathway family by means of positive selection
11/22/2012WO2012157677A1 Gene coding for enzyme that reduces position 24 of steroid skeleton
11/22/2012US20120297507 Method
11/21/2012CN102791876A Novel 7[beta]-hydroxysteroid dehydrogenases and their use
11/21/2012CN102226152B Cylindrocarpon didymium and method for preparing ginsenoside Rh2 by using same
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