4555487 Method for cultivation of pseudomonas bacteria

4555487 Method for cultivation of pseudomonas bacteria

329 PATENT ABSTRACTS 4554253 APPARATUS FOR SYNTHESIZING ADENOSINE-5'TRIPHOSPHATE Kazutom lmahori, Tatsuo Iwasaki, Hirosh Nakajima, Hitoshi Kondo, ls...

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329

PATENT ABSTRACTS

4554253 APPARATUS FOR SYNTHESIZING ADENOSINE-5'TRIPHOSPHATE Kazutom lmahori, Tatsuo Iwasaki, Hirosh Nakajima, Hitoshi Kondo, lsao Tomioka, Masaru Kashima, Toshihiko Tsukamoto, Kakinokisaka, Meguro ku, Tokyo, Japan assigned to Imahori Kazutomo; Kenkyusho Rikagaku; Unitika L An apparatus for converting into ATP which comprises an enzyme reactor, a source of AMP supply, a source of phosphoric acid donator supply, variable fluid sending apparatus, an automatic sampling apparatus and an analyzing apparatus for the reacting solution, an arithmetic control apparatus, and a recovery apparatus. According to this apparatus, conversion from AMP or ADP into ATP can be effectively carried out and ATP conversion can be kept at substantial 100% over a long period of time. The device makes it possible for ATP to be used more and more in future as an energy source for bioreactors and as medicines because the ATP will be more readily available and less expensive.

4555487 METHOD FOR CULTIVATION OF PSEUDOMONAS BACTERIA Hideak Yamada, Koitchir Ryuno, Kyoto, Japan assigned to Nitto Kagaku Kogyo Kabushiki Kaisha; Hideaki Yama Cells of Pseudomonas bacteria having a high nitrile hydratase activity can be obtained in a high yield by adding to a culture medium at least one amide compound selected from the group consisting of acrylamide, methacrylamide, crotonamide, and n-butyramide in the preparation of cells of bacteria having nitrile hydratase activity by cultivating Pseudomonas bacteria capable of producing nitrile hydratase.

45~5~ IMMOBILIZED

ENZYMES

Luis C Calvo assigned to Germaine Monteil Cosmetiques Corp A cosmetic composition is provided for the removal ofsebum exudate from the skin. The

composition comprises immobilzed enzymes in cosmetically acceptable vehicles for topical application. The immobilized enzymes are lipolytic lipases, proteolytic proteases and enzymes for the breakdown of sugar oligomers from glucoproteins in the skin exudates. The enzymes may be present individually or in any desired combination. The enzymes are immobilized in known manners by chemical and or physical means and are released from immobilization upon application to the skin.

4556637 IMMOBILIZED CHOLINESTERASE ENZYME PREPARATIONS AND A PROCESS FOR THE PREPARATION THEREOF Laszlo Szajani Bela Boross, Kamilla Kovacs, Budapest, Hungary assigned to Reanal Finomvegyszergyar Immobilized cholinesterase enzyme preparations are prepared by treating a polymeric resin, built up from acrylic acid and/or methacrylic acid and acryl amide and/or methacryl amide monomers with an acryl or allyl type crosslinking agent and containing at least 0.1 meq/g o f - C O O H functional groups, with a carbodiimide derivative which is soluble in water or is soluble in an organic solvent at temperatures below 0 degrees C., applying a solution of cholinesterase enzyme with a pH of 4.5 to 8.5 to the resulting activated support, washing the resulting product, and drying it if desired.

4559307 TREATMENT OF YEAST CELLS WITH PROTEOLYTIC ENZYMES Thomas R Hopkins assigned to Phillips Petroleum Company Functional protein having reduced nucleic acid content is produced without initial denaturation of the protein by contacting undenatured yeast cells with an alkaline protease at a temperature of about 20 degrees C. to 40 degrees C. for about 2 minutes to 2 hours at a pH of about 8 to 1I. The yeast cells are preferably Pichia pastoris and the alkaline protease is preferably from Bacillus lichenformis.