Prepn. of starch hydrolyzate and high content fructose syrup
A modified method, in which the unprocessed starch containing material such as grinded rice, scrapes of corn is trans-formed into starch hydrolyzate and high content fructose syrup. In t...
2
85101157
Process for preparing antibiotic 6270
The invention related to a process for producing antibiotic 6270 which has 115-118 deg.C of the melting point; the results of elementary analysis are C: 62.72%, H: 9.4%, O: 27.78%; the c...
A medium for culturing xanthomonas
During direct fermentation of starch by xanthomonas campestris NK-01 bacteria, yield of polysaccharides is often influenced by the difference in nitrogen sources and inorganic salts. By ...
7
85101679
Production of antibiotics and use thereof Antibiotic TAN-558 produced by a microorganism of the genus Empedobacter or genus Lysobacter, its p-nitrobenzyl- or benzhydryl ester derivative, or their N-deacetylated derivatives or sal...
Hyaluronic acid from bacterial culture
The hyaluronic acid is a mucopolysaccharide and can be prepared from streptococci with high yield. The process for preparation of the hyaluronic acid resides in that ferment is carried o...
10
85102956
Process for preparing antibiotics do-248-a and do-248-b
ABSTRACT :Antibiotics DO-248-A and DO-248-B possess the vigour against the acid-resisting bectiria. The DO-248-A and DO-248-B, on their medicinal salts, can be employed to people or anim...
11
85104867
Process for producing compounds of the kind of cephalosporin
The compound as shown in the structural formula is to be used as an intermediate for preparing the compounds of the kind of cephalosporin, where some compounds can be used as anti-microb...
12
85104505
Method for enzymic transformation
It pertains particularly to a method for transformation of poly saccharides such as starch, uncompletely hydrolyzed starch, etc. into glucore by using enzyme having alpha-amylase activit...
13
85104026
Prepn. of Bio-surface active agent
Under optimum culture conditions, with properly regulated metabolism and appeopeiate carbon and nitrogen ratio. Arthrobacter gives high yield of alginate sacharide esters. The latter can...
14
85104604
Production of L-threonine by the fermentation method
This invention relates to the fermentation method used for production of L-threonine, which usually adopts alpha-amino-beta-hydroxy valeric acid (AHV) and s-(alpha-aminoethyl)-L-cystein ...
Process for preparing antibiotic A80190 New polyether antibiotic A80190, its acyl and alkyl ester, acyl ester and urethane derivatives, and salts thereof, are useful antibacterial and anticoccidial agents and increase feed-util...
18
85107552
Improved process for producing A-21978C derivative An improved process is provided for producing A-21978C cyclic peptide derivatives having a C2-C14 alkonoyl side chain which comprises feeding a C2-C14 alkanoic acid, or an ester or salt t...
Process for minactivin and its use
Minactivin, a protein inactivator of urokinase-type plasminogen activator, has been shown to be a natural inactivator of this plasminogen activator which is associated with invasive tumo...
Production of uridine Uridine is produced by cultivating in a culture medium a uridine-producing microorganism, which belongs to the genus Bacillus and which is deficient in uridine nucleoside phosphorylase ac...
23
85108240
Method for production of cytidine and/or deoxycytidine Cytidine and/or deoxycytidine are produced at high yields by culturing cytidine deaminase activity-defective microbes of the genus Bacillus, which have resistance to pyrimidine analogs an...
24
85108346
Antibiotic compounds and their preparation Compounds as described having the partial formula I. These compounds may have a 5-OH or -OMe group amd at the 25- position an isopropylene group substituted by methyl, ethyl or isopropyl....
Process for preparation of amides using microorganisms The present invention provides a process for the production of amides utilizing microorganisms, which comprises subjecting nitriles having from 2 to 6 carbon atoms to the action of a micr...
Production of protein The present invention provides an improvement in a method for producing physiologically active proteins by cultivating Escherichia coli having an expression vector which contains a struct...
39
86102773
Method for producing L-sorbose In a method for producing L-sorbose by microbial oxidation of D-sorbitol, a competent microorganism is cultivated in a medium in which the concentration of dissolved oxygen is controlled ...
40
86103879
Process for preparation of 2-arylpropionic acids A process for the preparation of a pharmaceutically active compound in a stereospecific form of the formula (I) or a pharmaceutically acceptable salt or ester thereof, for example an alka...
Preparation method for flavobacillin by novel antibiotic
This invention relates to a method of preparation of antibiotic xanthohepatostatin and a germicide with an effective component being xanthohepatostation, which is used in agriculture and...
43
86104370
Heteropolysaccharide. S-184 Heteropolysaccharide S-184 is a new heteropolysaccharide, which can be prepared by fermentation of a new Alcaligenes species, ATCC 53160. It has valuable properties as a thickening, suspe...
44
86100600
Preparation method of cell variety mycomycin of new antibiotic
The present invention provides a new antibiotic cell variety mycomycin and its preparation method. After developing the antibiotic for flavobacterium, this antibiotic is the other new ac...
45
86104019
Production of antibiotic TAN-749 and use thereof Antibiotic TAN-749 or its salts produced by a microorganism belonging to the genus pseudomonas possess antibacterial activities against gram-positive and gram-negative bacteria including ...
46
86104477
L-Asorbic acid production in microorganisms Improved production of ascorbic acid is obtained empolying Chlorella as a microorganism source and growing the culture under a controlled pattern of carbon source supply. Greatly improved...
47
86104449
Heteropolysaccharide S-657 The new heteropolysaccharide S-657, prepared by fermentation of a new strain of Xanthomonas campestris, ATCC 53159, has valuable properties as a thickening, suspending and stabilizing age...
48
86105192
False single cell 186 handling methanol waste water
False single cell 186 is a fungus seeds obtained by sieving. It can be used for handling methanol waste water on environmental protection and merely requires general waste water handling...
49
86106624
Process of the preparation crystalline glucose for medicine The invention relates to a novel method for crystalline glucose for injection. Starch is liquefied and saccharified with a debranching enzyme and glucoamylase to obtain a high-purity suga...
Peptide antibiotics Novel peptides of the formula wherein R is CH3-(CH2)6, CH3-(CH2)4-CH=CH-(CH2)2 and CH3(CH2)8 having antibiotic and antitumor activity are prepared by cultivation of the novel microorganis...
Prepn method of new antibiotic SR-1223
The invention provides a new antibiotic SR-1223 and its prepn. method. The antibiotic shows strong growth suppression for some phytopathogenic filamentous bacteria, and may be expected t...
54
86107277
Method for producing 2-keto-L-Gulonic acid 2-keto-L-gulonic acid is in high yield produced by contacting a microorganism of the genus Pseudogluconobacter, either as it is or after processing, with L-sorbose.
55
86108590
Method for producing alpha-keto-D-glucaric acid Method for Producing 2-Keto-D-Glucaric Acid 2-Keto-D-glucaric acid is in high yield produced by contacting raw material saccharides (e.g. D-glucose) with a bacterium belonging to the genu...
Method for removal of hydrogen sulfide from gas mixture The invention provides a process for the removal of hydrogen sulphide from contaminated gas which comprises treating the gas with a cation exchange resin doped with ions of a metal select...
58
87100157
Dezincification of waste ferment water of glutamic acid
This invention is about dezincification of waste ferment water of glutamic acid. The solvent of D2EHPA and saturated hydrocarbon with 12-16 carbon atoms are used to extract waste water a...
Extraction of nutrient contents from pollon by enzyme
By means of the enzyme catalysis action, the present invention transforms the protein in pollen into many kinds of amino-acids which are easily absorbable for human body. The liquor extr...
61
87102195
Purification technology of mother liquor of citric acid
This invention relates to a new purification technology of mother liquor of citric acid. It refers to the purification treatment of mother liquor by concentrated sulfuric acid during pro...
Trichothecent conjugates
A method of produciing a conjugate of a trichothecene and an agent that binds to a defined population of cells is disclosed. Preferred are conjugates of trichothecene molecules with poly...
66
87104431
Macrolide compounds Compounds are described of formula (I) and salts thereof, wherein R1 represents a methyl, ethyl or isopropyl group; R2 represents a hydrogen atom, a C1-8 alkyl group or a C3-8 alkenyl gro...
67
87103767
Process for producing L-cystine L-Serine is reacted with hydrogen sulfide or an alkali metal sulfide or hydrosulfide in the presence of an enzyme to form L-cysteine and the L-cysteine is oxidized to produce L-cystine. T...
68
87103766
Method for production of cystine from cysteine
From the aqueous solution containing cysteine obtd. by the enzymatic method or fermentative method, cystine is produced in a high yield by oxidizing the cysteine in the presence of dimet...
69
87104545
Process for the preparation of difluorobenzamide The invention provides a process for the preparation of 2,6-difluorobenzamide which comprises subjecting 2,6-difluorobenzonitrile to the action of a suitable hydrolysing microorganism or ...
70
87104409
Microbiological transferring method of foromacidin
This invention is a microbe transferring method of foromacidin. The microbe changing-strain of enzyme acylate has uniqueness and the enzyme activeness of 4"-hydroxy acylated more strongl...
Purification of lipotropic protein produced by pichia yeast Method for the selective extraction of desired lipophilic proteins from transformed cells of the genus Pichia by cell lysis in the presence of chaotrophic salts is disclosed. The total pr...
74
87105285
Antibiotic 42867 and the addition salts thereof A novel antibiotic, A 42867, is prepared by cultivating the strain Nocardia sp. ATCC 53492, or an antibiotic A 42867-producing mutant or variant thereof, under submerged aerobic condition...
75
87104553
Process for producing L-lysine A large quantity of L-lysine is obtained by culturing a microorganism chosen from a group comprising the genres Corynebacterium, Brevibacterium, Microbacterium and Arthrobacter in a cultu...
76
87106203
Method to extract ring nucleotide in cells
This invention concerus a kind of method to extract ring nucleotide in cell with no need of breaking the membrane, and being not influenced by temperature and reagents. By heating the ri...
Antibiotics Antibiotic A 40926 complex or a factor thereof are microbially deacylated to produce novel de-acyl A 40926 antibiotics. The de-acyl A 40926 antibiotics and their addition salts are especi...
80
87106657
Production method and application of the new antibiotic B-3543
The plant disease bactericide uses antibiotic B-3543 as effective component. It has not only remarkable prevention and control effects to some main plant diseases, but also great safety ...
81
87106483
Glycopeptide antibiotics New glycopeptide antibiotic A82846, comprising A82846A, A82846B and A82846C, is produced by Nocardia orientalis strains NRRL 18098, NRRL 18099 and NRRL 18100. The A82846 antibiotics have ...
82
87107162
Non-crystallizing process for producing lactic acid
The present invention gives a new process of producing lactic acid-a non-crystallizing process. Its technical procedures are as follows: pulping to form a paste saccharify and fermentati...
83
87106960
Production process of low cost xanthocyte gum
This invention refers to the fermentation of polysaccharide gum by microorganism and its extraction method. It relates to the field of industrial microorganism utilization. The prior pro...
Preparation for macrolide compounds The invention relate to a method of prepairing for compounds with acaricidal, insecticidal and anthelmintic activities have the formula (I).
Method for production of L-valine A method of preparing L-valine wherein microorganisms of the genus Brevibacterium, resistant to L-arginine hydroxamate or resistant to both L-arginine hydroxamate and alpha -aminobutyric ...
89
87108140
The process for D-2 amino acids
D-alpha amino acids are those substances having optical activities some of them are very useful substances in medicine industry, such as D(-)phenyl-glycine and D(-)para hydroxyphenylglyc...
Improved corn steep liquor A process for the treatment of corn steepwater. The steepwater is incubated for a sufficient time to develop biomass , before corn steepwater is fed continuously to the developed biomass ...
Polypeptides and production thereof The present invention provides a novel polypeptide which shows higher IFN- gamma activity than intact IFN- gamma and a method of producing the same. The polypeptides not only possesses a ...
Immunoglobulin conjugates Immunoglobulin conjugates, comprising idarubicin (Ida) conjugated to a monoclonal antibody or fragment thereof comprising at least one of the antigen binding sites of the antigen, are use...
100
88100354
Process to mfr. new antibiotic, armillaric acid
Armillaria mellea hypha produced by artificial fermentation is taken as raw material, and is extracted by 50% methanol aq. soln. After removing methanol, the extract is dissolved in wate...
