Matches 101 - 150 out of 171 < 1 2 3 4 >
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4859592 Production of picolinic acid and pyridine products via pseudomonas  
This invention provides a process for the bioconversion of a non-growth aromatic feed to an accumulated quantity of a picolinic acid product with reduced accumulation of 2-hydroxymuconic...
4837150 Oxidation processes  
A process in which a culture of a methane-oxidizing bacterium or an extract thereof containing a methane oxidizing system is used as oxidizing agent for the oxidation of a higher short-chain...
4783402 Production of primary or secondary alcohol derivatives of phospholipids by the enzymatic technique  
A process for producing a primary or secondary alcohol derivative of a phosopholipid which comprises reacting the phospholipid with a primary or secondary alcohol in the presence of phospholipase DM.
4782019 Enzymatic production of sphingophospholipid derivatives  
A process for producing a sphingophospholipid derivative comprising reacting a sphingophospholipid with a specified compound having an alcoholic hydroxyl group selected from the group consisting of...
4738924 Method for the production of 6-hydroxynicotinic acid  
Process for the production of 6-hydroxynicotinic acid by biotechnological methods. Nicotinic acid is enzymatically hydroxylated in the presence of equivalent quantities of magnesium or barium ions...
4738929 Purified culture of streptomyces galanosa  
Acids, esters, imine acids, imine esters, and imine amides derived from 6-formyl-4,7,9-trihydroxy-1-phenazinecarboxylic acid, methyl ester and from...
4717664 Method for producing secondary metabolites of plants  
This invention provides for a method for producing secondary metabolites of higher plants, such as Lithospermum erythrorhizon, Coptis japonica, and Nicotinia tabacum, by suspension cultures of a...
4613666 Neplanocin A derivatives  
Neplanocin A derivatives of the formula ##STR1## wherein R 1 and R 2 are hydrogen or benzoyl, R 3 is hydrogen or OR 8 , R 5 is hydrogen or acetyl, R 6 is hydrogen, acetyl or benzoyl, when R 3 ...
4594324 Microbiological process for oxidizing organic compounds  
A process in which a culture of a methane-oxidizing bacterium or an extract thereof containing a methane oxidizing system is used as oxidizing agent for the oxidation of a higher short-chain...
4593097 Phenazine carboxylic acid derivatives and a process for production thereof  
Phenazine compounds represented by the formula: ##STR1## wherein R is a hydrogen atom, an unsubstituted or substituted lower alkanoyl group, or an unsubstituted or substituted arylcarbonyl group...
4581360 Sparsomycin (S.sub.c -R.sub.s) derivative; pharmaceutical composition having anti-tumor activity  
The invention concerns novel sparsomycin (S c -R s ) derivatives having superior cytostatic activity compared to sparsomycin itself. Said derivatives contain a lipophilic group R 2 , selected from...
4568641 Process for producing optically active aryloxypropionic acids and derivatives thereof  
A process for the stereospecific inversion of the [S] enantiomer of an α-aryloxypropionic acid of formula I: ##STR1## wherein G is OR 1 or ##STR2## R 1 is hydrogen or a protecting group and R 2 ...
4415658 Process for decomposing 2,4-dihydroxy-6-amino-s-triazine derivatives  
The invention relates to a process for decomposing 2,4-dihydroxy-6-amino-s-triazine derivatives in effluents. The essential feature of the process is that the effluent is brought into contact under...
4404281 Process for enzyme inhibitors  
Angiotensin I converting enzyme inhibitor A-58365 factor A is produced in enhanced yields by culturing Streptomyces chromofuscus NRRL 15098 under submerged aerobic fermentation conditions in a...
4404282 Process for enzyme inhibitor  
Angiotensin I converting enzyme inhibitor A-58365 factor B is provided in greater abundance than coproduced Factor A by culturing Streptomyces chromofuscus NRRL 15098 under submerged aerobic...
4339585 Method for the production of 2-hydroxymethyl-3,4,5-trihydroxy piperidine and the corresponding N-methyl derivative  
Moranoline, or 2-hydroxymethyl-3,4,5-trihydroxy piperidine, is prepared by directly reducing an actinomycetes culture solution containing nojirimycin, followed by isolation, as for example, through...
4321376 Neplanocin-B and -F  
Neplanocin-B and -F of the formula ##STR1## in which Y is oxygen or a valence bond, are produced by culturing Ampullariella sp. A 11079 FERM-P No. 4494 in a nutrient medium and then separating the...
4316959 Process for production of antibiotic from streptomyces  
Antibiotic A-32256 which is produced by submerged, aerobic fermentation of a Streptomyces sp. NRRL 12067. The antibiotic has shown antibacterial activity against Staphylococcus and Streptococcus...
4307194 Inhibitors, obtained from bacilli, for glycoside hydrolases  
According to the present invention inhibitors for glycoside hydrolases, and in particular glucosidase inhibitors especially saccharase inhibitors, which are active in the digestive tract are formed...
4274955 Process for the degradation of cyanuric acid  
The invention relates to a microbial process for the degradation of cyanuric acid in waste water containing cyanuric acid. The essential feature of the process is that a fungus of the Sporothrix...
4266025 Production of N-substituted derivatives of 1-desoxy-nojirimycin  
The invention relates to a process for the production of compounds of the formula ##STR1## in which R is hydrogen or optionally substituted alkyl, alkenyl, aralkyl or aryl, by microbiological...
4241536 Embryogenesis in vitro, induction of qualitative and quantitative changes in metabolites produced by plants and products thereof  
The process of embryogenesis in vitro whereby single embryonic cells are obtained and from which normal, healthy plants can be produced. The process is capable of making, in vitro, any metabolite...
4225674 Process for producing new ansamycin antibiotic  
A new subspecies of Streptomyces nigellus Prokop, designated Streptomyces nigellus Prokop subsp. africanus Huang subsp. nov. ATCC 31496, when propagated under aerobic conditions in aqueous nutrient...
4198481 Process for the preparation of 2-hydroxymethyl-3,4,5-trihydroxy piperidine  
2-Hydroxymethyl-3,4,5-trihydroxy piperidine, or moranoline, is prepared by culturing a moranoline-producing strain of microorganism of the genus Streptomyces in an appropriate culture medium and...
4019959 Bacterial production of lipase and pyocyanine from n-paraffins  
A method of producing lipase and pyocyanine from n-paraffins by growing a pseudomonas-like hydrocarbon oxidizing bacteria thereon and extracting the lipase and pyocyanine from the intracellular...
4010075 Process for producing 4-thiouracil  
A novel microbiological process for preparing 4-thiouracil, a known and useful compound. The compound is produced by the controlled fermentation of the new microorganism Streptomyces libani subsp....
4009077 Process for the preparation of phenopicolinic acid  
Phenopicolinic acid is produced by culturing a strain of Paecilomyces. The compound, which may be alternatively named as 5-(4-hydroxybenzyl)-2-pyridinecarboxylic acid, is a hypotensive agent.
3998698 Process for producing antibiotic U-51,640  
Antibiotic U-51,640 produced by the controlled fermentation of the microorganism Streptomyces ficellus Dietz, sp. n., NRRL 8067. This antibiotic and its acid addition salts are active against...
3940393 Synthesis of 2,6-diaminopyrimidines  
New, substituted, 2,6-diaminopyrimidines are disclosed. These compounds are useful as anti-malarial agents. The oxygenation of pyrimethamine by fungi is also disclosed.
3926731 3-(5,7-Dimethyl-2-hydroxy-4-oxo-6,8-decadienyl)-glutarimide fermentation  
3-(5,7-Dimethyl-2-hydroxy-4-oxo-6,8-decadienyl)-glutarimide is prepared by cultivating Streptomyces pluricolorescens var. yamashitaensis (S-855) ATCC No. 21956 in an aqueous nutrient broth...
3919047 Microbiological hydroxylation of 2,6-methano-3-benzazocines  
2,6-Methano-3-benzazocines of the formula ##SPC1## Wherein Q' is a benzoyl group, R 1 and R 2 each are a hydrogen atom or lower alkyl and Z' is a free, etherified or esterified hydroxy group, are...
3917703 4-(Aminoalkylamino)-2-halobenzyl lower-alkyl ethers  
4-[Amino-(polycarbon-lower-alkyl)-amino]-2-halobenzyl alcohols and lower-alkyl ethers thereof have schistosomacidal activity. The benzyl alcohols are prepared: by reduction of the corresponding...
3915803 Process for producing cycloheximide  
It has been found that cycloheximide production by a culture of Streptomyces griseus is maintained and total yields of the antibiotic are increased when a glucose feed is begun at about 48 hrs. and...
3915802 Dialysis process and apparatus  
A new dialysis method and apparatus is described for separating, accumulating, and recovering cycloheximide from a culture medium wherein Streptomyces griseus is producing the antibiotic. The new...
3887433 Process for production of antibiotic A-25822  
Antibiotic mixture A-25822, comprising microbiologically active, structurally related factors A, B, D, H, L, M and N, produced by culturing Geotrichum flavo-brunneum NRRL 3862 under submerged...
3887564 Antibiotic A-25822 and process for production therof  
Antibiotic mixture A-25822, comprising microbiologically active, structurally related factors A, B, D, H, L, M and N, produced by culturing Geotrichum flavo-brunneum NRRL 3862 under submerged...
3880858 3-(5,7-DIMETHYL-2-HYDROXY-4-OXO-6,8-DECADIENYL)-GLUTARIMIDE  
3-(5,7-Dimethyl-2-hydroxy-4-oxo-6,8-decadienyl)-glutarimide is prepared by cultivating Streptomyces pluricolorescens var. yamashitaensis (S-885) ATCC No. 21956 in an aqueous nutrient broth...
3852424 PURIFIED FERRIMYCIN AND PROCESS FOR OBTAINING SAME  
The antibiotic ferrimycin A, its components ferrimycin A 1 and ferrimycin A 2 and the corresponding iron-free compounds desferrimycin A, desferrimycin A 1 and desferrimycin A 2 , and also...
3844889 PROCESS OF PREPARING 2-HYDROXY-2-CARBOXYLTHYL-N(7-OR 8-CHLORO-4-QUINOLINYL)ANTHRANILATE  
A process of preparing 2-Hydroxy-2-carboxyethyl-N-(7- or 8-chloro-4-quinolinyl)anthranilate by microbial transformation of 2,3-dihydroxypropyl-N-(7- or 8-chloro-4-quinolinyl)anthranilate by...
3839152 PREPARATION OF NOVEL DERIVATIVES OF 2,3 DIHYDROXYPROPYL-N-(7 OR 8 CHLORO-4 QUINOLINYL)ANTHRANILATE  
A process of preparing novel derivatives of 2,3-dihydroxypropyl-N-(7 or 8-chloro-4-quinolinyl)anthranilate. The compounds are represented by the formula ##SPC1## Wherein the chloro is in the 7- or...
3663373 PROCESS FOR THE PREPARATION OF IODININ  
A method for producing iodinin through the cultivation of selected isolates of the organism Brevibacterium iodinum. Cultivation takes place in a specialized nutrient medium and the iodinin is...
3622457 PROCESS FOR PREPARING 5-(AMINOALKYLAMINO)-6 (OR 7)-HALO-8-QUINOLINE METHANOLS  
5-(aminoalkylamino)-6(or 7)-halo-8-quinolinemethanols, having schistosomacidal activity, are prepared by subjecting the correspoonding 6(or 7)-halo-5-(aminoalkylamino)-8-methylquinoline to the...
3616228 β-SUBSTITUTED PROPIONIC ACIDS AND METHOD OF MAKING THE SAME  
A β-substituted propionic acid of the general formula ##SPC1## Wherein W is CH 2 , O or NH and wherein X and Y may be the same or different and are H, OH, =O, OAc, lower alkyl, hydroxy- or oxo-...
3379620 Process for producing 4-aminobenzyl alcohol derivatives  
3359165 Antibiotic lomondomycin and method of production  
3297526 Process for producing coprogen and desferricoprogen  
3214431 Novel glutarimides  
3153621 Process for producing ferrioxamines  
3137626 Plant antiviral compositions and methods for preparing the same  
3093550 Process for the manufacture of ferrimycin  
Matches 101 - 150 out of 171 < 1 2 3 4 >