Containing A Hetero Ring Of At Least Seven Ring Members (e.g., Zearalenone, Macrocyclic Lactones, Etc.) Patents (Class 435/124)
  • Patent number: 10227558
    Abstract: The invention relates to a zinc-enriched biomass comprising living or subsequently killed micro-organisms, selected from the group consisting of Streptococcus thermophilus and Bifidobacterium animalis subsp. lactis and combinations thereof, a method for the manufacture of said zinc-enriched biomass, as well as food preparations, nutraceutic products, functional foods, cosmetic and cosmeceutic products, and food supplements, comprising the said biomass. Furthermore, new micro-organism strains are described which are able to concentrate zinc within the cell in very high amounts and therefore are particularly suitable for use in the method of the invention.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: March 12, 2019
    Assignee: BIOMAN S.R.L.
    Inventors: Alberto Benedetti, Francesco Girardo
  • Publication number: 20140256960
    Abstract: A transformant is prepared to insert at least a gene expression cassette comprising a gene involved in the synthesis of 2-deoxy-scyllo-inosose into E. coli as host cells. A 2-deoxy-scyllo-inosose is synthesized from D-glucose, oligosaccharide, polysaccharide, starch and rice bran, using the transformant. A culture solution containing the 2-deoxy-scyllo-inosose is treated with a mixed bed or double bed type column comprising a hydrogen form of strong acidic cation exchange resin and an organic ion form of basic anion exchange resin. The 2-deoxy-scyllo-inosose as purified is reacted with trimethoxymethane to convert into 2-deoxy-scyllo-inosose dimethylketal, and the dimethylketal is crystallized and purified. Then, DOI is highly purified through hydrolyzing the dimethylketal in the presence of acid.
    Type: Application
    Filed: February 12, 2014
    Publication date: September 11, 2014
    Applicants: MITSUI CHEMICALS, INC., NIIGATA BIO-RESEARCH PARK, INC.
    Inventors: Masamichi TAKAGI, Takahisa Kogure, Naoki Wakisaka, Hiroaki Takaku, Katsumi Ajisaka, Tatsuo Miyazaki, Masao Hirayama
  • Publication number: 20140134672
    Abstract: Bioreactors, and particularly, photobioreactors having a reactor chamber and surge driver, and methods for using these devices, for example, for the production of carbon-based products are provided. The reactor chamber provides a housing for microorganisms and culture medium. The surge driver produces a surge of the microorganisms and/or culture medium in the reactor chamber.
    Type: Application
    Filed: July 5, 2012
    Publication date: May 15, 2014
    Inventors: Max B. Tuttman, David A. St. Angelo
  • Publication number: 20130244296
    Abstract: The present disclosure relates to an isolated or purified nucleotide sequence comprising a cDNA sequence of an rdc2 at least 60%, 70%, 90%, 95%, 98%, or 100% identical to SEQ ID NO. 1. In a second embodiment, the invention provides for a flavin-dependent halogenase comprising an amino acid sequence of an Rdc2 halogenase at least 60%, 70%, 90%, 95%, 98%, or 100% identical to SEQ ID NO. 2. In related embodiments there are provided herein methods for halogenating compounds by using an Rdc2 halogenase of the present invention.
    Type: Application
    Filed: September 1, 2012
    Publication date: September 19, 2013
    Inventor: Jixun Zhan
  • Publication number: 20130144029
    Abstract: The invention provides non-naturally occurring microbial organisms containing caprolactone pathways having at least one exogenous nucleic acid encoding a butadiene pathway enzyme expressed in a sufficient amount to produce caprolactone. The invention additionally provides methods of using such microbial organisms to produce caprolactone by culturing a non-naturally occurring microbial organism containing caprolactone pathways as described herein under conditions and for a sufficient period of time to produce caprolactone.
    Type: Application
    Filed: November 2, 2012
    Publication date: June 6, 2013
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Priti Pharkya, Mark J. Burk
  • Patent number: 8420833
    Abstract: The present invention provides for a non-naturally occurring polyketide synthase (PKS) capable of synthesizing a carboxylic acid or a lactone, and a composition such that a carboxylic acid or lactone is included. The carboxylic acid or lactone, or derivative thereof, is useful as a biofuel. The present invention also provides for a recombinant nucleic acid or vector that encodes such a PKS, and host cells which also have such a recombinant nucleic acid or vector. The present invention also provides for a method of producing such carboxylic acids or lactones using such a PKS.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: April 16, 2013
    Assignee: The Regents of the University of California
    Inventors: Leonard Katz, Jeffrey L Fortman, Jay D Keasling
  • Publication number: 20120198590
    Abstract: The disclosure pertains to isolated white pine toxigenic endophytes and the compounds produced by the fungal endophytes as well as methods and uses of the white pine endophytes. The isolated white pine toxigenic endophytes are useful for preparing white pine seedlings and plants that have increased tolerance to a pest and are prepared by inoculating a white pine seedling during the susceptible time window.
    Type: Application
    Filed: January 27, 2012
    Publication date: August 2, 2012
    Applicant: J.D. IRVING, LIMITED
    Inventors: John David Miller, Greg William Adams, Mark Sumarah
  • Patent number: 8164888
    Abstract: A computer having a mounting structure can be easily mounted to a wall. A bracket of the computer can receive a computer enclosure of the computer and easily mount a display and the computer enclosure of the computer to the wall.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: April 24, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xiao-Feng Ma, Lei Liu
  • Publication number: 20120071549
    Abstract: The present invention relates to an anti-inflammatory use of macrolactin compounds such as macrolactin A, 7-O-malonyl macrolactin A and 7-O-succinyl macrolactin A, which are produced from a novel Bacillus strain of Bacillus polyfermenticus KJS-2 (KCCM10769P). The macrolactin compounds provided by the present invention were confirmed to greatly suppress the expression and formation of inducible nitric oxide synthetase (iNOS) and cyclooxygenase-2 (COX-2) which are proteins related to the formation of inflammatory mediators, and to accordingly inhibit the formation of nitric oxide (NO) and of prostaglandin E2 (PGE2) which are the metabolites of the proteins. In addition, the macrolactin compounds provided by the present invention were confirmed to have excellent effects in inhibiting the formation of tumor necrosis factor-alpha (TNF-?), interleukin-1? (IL-1?), interleukin-6 (IL-6) and granulocyte macrophage colony-stimulating factor (GM-CSF), which are pro-inflammatory cytokines.
    Type: Application
    Filed: May 24, 2010
    Publication date: March 22, 2012
    Applicant: DAEWOO PHARMACEUTICAL IND. CO., LTD.
    Inventors: Young-Hoon Ji, Dong-Hee Kim, Jae-Seon Kang, Chun-Gyu Kim, Sung-Uk Chung, Sung-Woo Hwang, Kyung-Ran Kang
  • Publication number: 20120052535
    Abstract: Methods for producing heterologous terpenes, terpenoids and/or small molecules in transgenic glandular trichome-bearing plants are provided, as well as the transgenic glandular trichome-bearing plants capable of producing the heterologous terpenes, terpenoids and small molecules. The genetically engineered glandular trichome-bearing plants contain and express one or more genes which encode proteins active in the biosynthetic pathways which produce the terpenes, terpenoids and small molecules. As a result, the essential oil of the transgenic plant is enriched for the heterologous or homologous terpenes, terpenoids and/or small molecules Storage of the essential oil in the glandular trichomes of the plant reduces the volatility and cytotoxic capacity of the heterologous molecules, thereby increasing yield and decreasing damage to the transgenic plant.
    Type: Application
    Filed: March 26, 2010
    Publication date: March 1, 2012
    Inventors: Bernd Markus Lange, Rigoberto Rios-Estepa, Glenn W. Turner
  • Publication number: 20110287471
    Abstract: An isolated fungus is described. The isolated fungus produces at least one compound selected from the group consisting of 1,8-cineole, 1-methyl-1,4-cyclohexadiene, and (+)-?-methylene-?-fenchocamphorone. A method for producing at least one compound selected from the group consisting of 1,8-cineole, 1-methyl-1,4-cyclohexadiene, and (+)-?-methylene-?-fenchocamphorone is also described. The method includes culturing a fungus on or within a culturing media in a container under conditions sufficient for producing the at least one compound.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Inventors: Gary A. Strobel, Angela R. Tomsheck
  • Publication number: 20110171696
    Abstract: Aspects of the invention relate to methods for the production of difunctional alkanes in host cells. In particular, aspects of the invention describe components of genes associated with the difunctional alkane production from carbohydrate feedstocks in host cells. More specifically, aspects of the invention describe metabolic pathways for the production of adipic acid, aminocaproic acid, caprolactam, and hexamethylenediamine via 2-ketopimelic acid.
    Type: Application
    Filed: March 18, 2011
    Publication date: July 14, 2011
    Applicant: Celexion, LLC
    Inventors: Brian M. Baynes, John Michael Geremia
  • Publication number: 20110034528
    Abstract: The present invention describes Elansolids, a new class of novel anti-bacterial compounds of formula (I).
    Type: Application
    Filed: February 19, 2009
    Publication date: February 10, 2011
    Inventors: Klaus Gerth, Heinrich Steinmetz, Gerhard Höfle
  • Publication number: 20110020867
    Abstract: Improved constructs for increasing efficiency of transformation of thermophilic host cells for production of carbon-based products of interest and methods for producing carbon-based products of interest are provided.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 27, 2011
    Applicant: JOULE UNLIMITED, INC.
    Inventors: Nikos B. Reppas, Brian D. Green
  • Publication number: 20110021790
    Abstract: The present invention provides for a non-naturally occurring polyketide synthase (PKS) capable of synthesizing a carboxylic acid or a lactone, and a composition such that a carboxylic acid or lactone is included. The carboxylic acid or lactone, or derivative thereof, is useful as a biofuel. The present invention also provides for a recombinant nucleic acid or vector that encodes such a PKS, and host cells which also have such a recombinant nucleic acid or vector. The present invention also provides for a method of producing such carboxylic acids or lactones using such a PKS.
    Type: Application
    Filed: April 29, 2009
    Publication date: January 27, 2011
    Applicant: The Regents of the University of California
    Inventors: Leonard Katz, Jeffrey L. Fortman, Jay D. Keasling
  • Publication number: 20100121079
    Abstract: Disclosed are: a novel dinoflagellate alga; and a macrolide compound which can be used as a novel anticancer agent. Specifically disclosed is a macrolide compound produced by a dinoflagellate Amphidinium sp. Strain HYA002 or HYA0024. The macrolide compound has excellent proliferation-inhibiting effect against a human tumor cell and therefore can be used as a novel anticancer agent.
    Type: Application
    Filed: December 19, 2007
    Publication date: May 13, 2010
    Inventors: Masashi Tsuda, Keiko Oguchi, Rie Iwamoto, Yumiko Okamoto
  • Patent number: 7667052
    Abstract: The present invention provides a novel bioactive substance having an antitumor activity and a process for producing it, and a medical use thereof. Namely, it provides a 12-membered ring macrolide compound represented by the following formula obtained from the incubation solution of Streptomyces sp. Mer. 11107 or a variant thereof, a pharmacologically acceptable salt thereof or a hydrate of them, and a process for producing it.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: February 23, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yoshiharu Mizui, Takashi Sakai, Satoshi Yamamoto, Keisuke Komeda, Masanori Fujita, Akifumi Okuda, Kumiko Kishi, Jun Niijima, Mitsuo Nagai, Kiyoshi Okamoto, Masao Iwata, Yoshihiko Kotake, Toshimitsu Uenaka, Naoki Asai, Motoko Matsufuji, Tomohiro Sameshima, Naoto Kawamura, Kazuyuki Dobashi, Takashi Nakashima, Masashi Yoshida, Toshio Tsuchida, Susumu Takeda, Tomonari Yamada, Koji Norihisa, Takao Yamori
  • Publication number: 20100009418
    Abstract: A method of increasing cellular NADPH levels by expressing one or more genes that encode an enzyme that causes the production of NADPH. The system is combined with other enzymes that require NADPH, thus improving the overall yield of the desired product.
    Type: Application
    Filed: August 29, 2007
    Publication date: January 14, 2010
    Applicant: Rice University
    Inventors: Ka-Yiu San, George Bennett, Henry Lin, Irene Martinez, Jiangfeng Zhu
  • Publication number: 20090286291
    Abstract: The present invention relates to the biosynthesis of polyketides and derives from the cloning of nucleic acids encoding a polyketide synthase and other associated proteins involved in the synthesis of the polyketide borrelidin. Materials and Methods including enzyme systems, nucleic acids, vectors and cells are provided for the preparation of polyketides including borrelidin and analogues and derivatives thereof. Novel polyketide molecules are also provided.
    Type: Application
    Filed: June 9, 2009
    Publication date: November 19, 2009
    Inventors: Jose A. Salas, Carmen Mendez, Carlos Olano, Cesar Sanchez, Alfredo F. Brana, Barrie Wilkinson, Christine J. Martin, Steven Moss, Peter F. Leadlay, Marko Oliynyk
  • Publication number: 20090075327
    Abstract: The invention relates to the production of secondary metabolites by fungi. More particularly, the invention relates to improvement of production of commercially important secondary metabolites by fungi. The invention provides methods for improving secondary metabolite production in a fungus, comprising modulating the expression of a gene involved in regulation of secondary metabolite production.
    Type: Application
    Filed: March 7, 2001
    Publication date: March 19, 2009
    Inventors: Robert Busby, Brian Cali, Peter Hecht, Doug Holtzman, Kevin Madden, Mary Maxon, Todd Milne, Thea Norman, John Royer, Sofie Salama, Amir Sherman, Jeff Silva, Eric Summers
  • Patent number: 7396667
    Abstract: A depolymerizing process of polylactic acid, wherein the polylactic acid is depolymerized in the presence of a hydrolase in an organic solvent or a supercritical fluid, thereby producing a re-polymerizable oligomer. A producing process of polylactic acid, wherein the re-polymerizable oligomer obtained by the above-mentioned depolymerization process is polymerized in the presence of a hydrolase or a polymerization catalyst.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: July 8, 2008
    Assignee: Keio University
    Inventor: Shuichi Matsumura
  • Publication number: 20080125326
    Abstract: The present invention relates to ?17 desaturases, which have the ability to convert ?-6 fatty acids into their ?-3 counterparts (i.e., conversion of arachidonic acid [20:4, ARA] to eicosapentaenoic acid [20:5, EPA]). Isolated nucleic acid fragments and recombinant constructs comprising such fragments encoding ?17 desaturases along with a method of making long-chain polyunsaturated fatty acids (PUFAs) using these ?17 desaturases in oleaginous yeast are disclosed.
    Type: Application
    Filed: July 19, 2007
    Publication date: May 29, 2008
    Inventors: Narendra S. Yadav, Zhixiong Xue, Quinn Qun Zhu
  • Publication number: 20080070286
    Abstract: The present invention provides a DNA participating in biological transformation of a macrolide compound 11107B. The present invention provides, particularly, a DNA participating in biological transformation of a macrolide compound 11107B represented by the formula (I) into a 16-position hydroxy macrolide compound 11107D represented by the formula (II), the DNA encoding a protein having 16-position hydroxylating enzymatic activity or ferredoxin, to a method of isolating the DNA, to a protein encoded by the DNA, a plasmid carrying the DNA, a transformant obtained by transforming using the plasmid and a method of producing a 16-position hydroxy compound by using the transformant.
    Type: Application
    Filed: November 25, 2004
    Publication date: March 20, 2008
    Inventors: Kazuhiro Machida, Yasuhide Aritoku, Toshio Tsuchida, Takashi Nakashima
  • Patent number: 7125692
    Abstract: A process for producing a monomer for resists represented by the following general formula 1: wherein R1 represents hydrogen or an optionally substituted alkyl group; R2, R3 and R4 each independently represent hydrogen or a substituent; and X, Y and Z each independently represent a direct bond or an optionally substituted alkylene group with 1 to 3 chain members, the process comprising carrying out esterification or transesterification in the presence of a biocatalyst.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: October 24, 2006
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Eiji Satou, Makoto Kaneko, Naoshi Murata
  • Patent number: 7052885
    Abstract: A process for preparing enantiomer-enriched heterocyclic (R)- and (S)-cyanohydrins of the formula (I), where R1, R2, R3, R4 independently of one another are H, an unsubstituted or substituted C1–C24-alkyl, alkenyl or alkynyl radical, where one or more carbon atoms in the chain can be replaced by an oxygen atom, a nitrogen atom, a sulfur atom, an SO or an SO2 group, an unsubstituted or substituted aryl or heteroaryl radical or heterocyclic radical or halogen, hydroxyl, NR5R6, acetyl, oxo, C1–C6-carbalkoxy, C1–C6-carbalkoxyamino, COOR7, cyano, amide, benzoylamino or NO2, R5 and R6 are H, C1–C6-alkyl radical, phenyl radical, benzyl radical or COOR7, or together form a C2–C8-alkylene or heteroalkylene radical, R7 is H or C1–C6-alkyl, n is 0, 1, 2 or 3, X, Y and Z can be an unsubstituted or substituted carbon atom or a radical selected from the group consisting of N, O, S or NR5R6, where R5 and R6 are as defined above, SO or SO2, and at least one of the radicals X, Y and Z is not a carbon atom, where the compo
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 30, 2006
    Assignee: DSM Fine Chemicals Austria NFG GmbH & Co KG
    Inventors: Peter Poechlauer, Wolfgang Skranc, Herbert Mayrhofer, Irma Wirth, Rudolf Neuhofer, Herfried Griengl, Martin Fechter
  • Patent number: 6680055
    Abstract: The present invention provides, inter alia, polyketide macrolides including a polyketide macrolide of the structure wherein R1-R5 are the same or different and each is independently selected from the group consisting of hydrogen, R6, a C(O)R7, a C(S)R7, a C(O)NHR7, and a C(S)NHR7, each occurrence of R6 is independently selected from the group consisting of a C1-C6 alkyl, a C5-C12 aryl, and a sugar, each occurrence of R7 is independently selected from the group consisting of hydrogen, a C1-C6 alkyl, and a C5-C12 aryl, and wherein R1 and R2, R2 and R3, and/or R4 and R5 can be taken together to form a ketal ring. Also provided are asceptic mixtures of polyketide macrolides isolated from M.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: January 20, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Pamela L. C. Small, Kathleen M. George
  • Publication number: 20030175678
    Abstract: The invention features a method for identifying a gene associated with a desired phenotype. This method includes the steps of: (a) providing a plurality of cell cultures that include plant, animal, or fungal cells capable of exhibiting a desired phenotype; (b) contacting each of at least a subset of said cells with a stimulus that (i) induces said cells to exhibit the phenotype, or (ii) does not induce said cell cultures to exhibit the phenotype; (c) determining the presence of the phenotype in the cell cultures of step (b); and (d) identifying a gene having increased expression in response to stimuli that induce the phenotype but do not have increased expression in response to stimuli that do not induce the phenotype.
    Type: Application
    Filed: January 24, 2002
    Publication date: September 18, 2003
    Inventors: Benjamin A. Bowen, Edward A. Deakin, Neil Goldsmith, Christian Haudenschild, David R. Houck, James B. McAlpine, Soren V.S. Nielsen, Christopher Pazoles, Margaret E. Spencer, Angela M. Stafford
  • Publication number: 20030092140
    Abstract: Facile methods for preparing diketide and triketide thioesters are disclosed. The resulting thioesters may be used as intermediates in the synthesis of desired polyketides, and may contain functional groups which ultimately reside in side chains on the resulting polyketide and thus can be used further to manipulate the polyketide so as form derivatives. The polyketides produced may also be tailored by glycosylation, hydroxylation and the like. New polyketides and their derivatives and tailored forms are thereby produced.
    Type: Application
    Filed: August 8, 2002
    Publication date: May 15, 2003
    Inventors: Gary Ashley, Isaac C. Chan-Kai, Mark A. Burlingame
  • Publication number: 20020168733
    Abstract: A method for microbial production of epoxides and other oxygenated products is disclosed. The method uses a biocatalyst of methanotrophic bacteria cultured in a biphasic medium containing a major amount of a non-aqueous polar solvent. Regeneration of reducing equivalents is carried out by using endogenous hydrogenase activity together with supplied hydrogen gas. This method is especially effective with gaseous substrates and cofactors that result in liquid products.
    Type: Application
    Filed: March 12, 2001
    Publication date: November 14, 2002
    Applicant: Bechtel BWTX Idaho, LLC
    Inventors: Thomas R. Clark, Francisco F. Roberto
  • Patent number: 6479657
    Abstract: A process for producing crystal 1-kestose wherein granular crystal 1-kestose in the form of large crystals can be produced at a high yield is disclosed. A highly pure solution of 1-kestose is concentrated to a Brix of 75 or higher; either seed crystals are added, or the solution is vacuum-concentrated to generate microcrystals for use as nuclei; then, a crystal growing step by vacuum-concentration and a microcrystal dissolving step for redissolving microcrystals which have formed in the concentrate are repeated at least twice each. Alternatively, a highly pure solution of 1-kestose is concentrated to a Brix of 80 or higher; either seed crystals are added, or the solution is allowed to initiate crystallization; after crystals are allowed to grow, a cooling step where the temperature is lowered by 5° C. to 20° C. from the previous step and a crystal growing step where the concentrate is maintained at the temperature to allow the crystals to grow are repeated at least twice each.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: November 12, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Koji Nishizawa, Hitoshi Matsumoto, Hirofumi Nakamura, Takashi Kawakami, Yuko Nakada, Masao Hirayama, Takashi Adachi
  • Publication number: 20020128250
    Abstract: The invention relates to the production of secondary metabolites by fungi. More particularly, the invention relates to improvement of production of commercially important secondary metabolites by fungi. The invention provides methods for improving secondary metabolite production in a fungus, comprising modulating the expression of a gene involved in regulation of secondary metabolite production.
    Type: Application
    Filed: March 7, 2001
    Publication date: September 12, 2002
    Inventors: Robert Busby, Brian Cali, Peter Hecht, Doug Holtzman, Kevin Madden, Mary Maxon, Todd Milne, Thea Norman, John Royer, Sofie Salama, Amir Sherman, Jeff Silva, Eric Summers
  • Publication number: 20010024811
    Abstract: Modified PKS gene clusters which produce novel polyketides in an efficient system in a host cell or in a cell free extract are described.
    Type: Application
    Filed: May 29, 2001
    Publication date: September 27, 2001
    Inventors: Chaitan Khosla, Rembert Pieper, Guanglin Luo, David E. Crane, Camilla Kao
  • Patent number: 6284512
    Abstract: The present invention relates to a method for screening chemically modified mutant enzymes for amidase and/or esterase activity. This method includes providing a chemically modified mutant enzyme with one or more amino acid residues from an enzyme being replaced by cysteine residues, where at least some of the cysteine residues are modified by replacing thiol hydrogen in the cysteine residues with a thiol side chain, contacting the chemically modified mutant enzyme with a substrate for an amidase and/or a substrate for an esterase, and determining whether the chemically modified mutant enzyme exhibits amidase and/or esterase activity. The present invention also relates to chemically modified mutant enzymes and a method of producing them where one or more amino acid residues from an enzyme are replaced by cysteine residues, and the cysteine residues are modified by replacing at least some of the thiol hydrogen in the cysteine residue with a thiol side chain to form the chemically modified mutant enzyme.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: September 4, 2001
    Assignees: Genencor International, Inc.
    Inventors: J. Bryan Jones, Erika Plettner
  • Patent number: 5965604
    Abstract: The present invention relates to chrolactomycin compound represented by the following formula (I): ##STR1## or pharmaceutically acceptable salts thereof having antibacterial and antitumor activities.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: October 12, 1999
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Yoshinori Yamashita, Ryuichiro Nakai, Tamio Mizukami, Shingo Kakita, Shigeru Chiba, Shiro Akinaga
  • Patent number: 5900366
    Abstract: A process for the fed batch production of a sophorolipid composition is described, in which culturing takes place of at least one Candida bombicola strain in a culture medium incorporating a sugar and a nitrogen source and said cultured strain is exposed in a reaction zone to a supply of an appropriate substrate under adequate aeration, temperature and pH conditions and at least once the following sequence is performed: a) the strain is continuously supplied with substrate at a supply rate in the reaction zone between 0.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: May 4, 1999
    Assignee: Institut Fran.cedilla.ais Du Petrole
    Inventors: Remy Marchal, Jeannine Lemal, Caroline Sulzer, Anne-Marie Davila
  • Patent number: 5817489
    Abstract: Compositions comprising novel di-nitrogen heterocycle compounds containing at least one N-meta-substituted alkaryl group are prepared. The compounds of the present invention are useful as antibacterial and as other pharmaceutical agents and as intermediates for preparation of other pharmaceutical agents. In addition, compounds of the present invention are useful as research reagents.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: October 6, 1998
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Pei Pei Kung, Andrew M. Kawasaki
  • Patent number: 5763233
    Abstract: This invention provides a process for the production of .delta.-decalactone by the microbial reduction of massoia lactone, characterized in that a bacterium having the ability to reduce massoia lactone is used as the microorganism. The .delta.-decalactone produced according to this process has a highly tastable, mild creamlike scent and flavor, and is hence suitable for use in flavor compositions.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: June 9, 1998
    Assignee: T. Hasegawa Co., Ltd.
    Inventors: Shinobu Gocho, Kitazawa Rumi, Komai Tsuyoshi
  • Patent number: 5753471
    Abstract: A process for the biotechnological preparation of alcohols, aldehydes and carboxylic acids by oxidation of compounds of the formula R.sup.1 --C(CH.sub.3).dbd.CR.sup.2 R.sup.3, where R.sup.1, R.sup.2 and R.sup.3 have the meanings indicated in the description, with the aid of microorganisms is described.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: May 19, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Pressler, Friedhelm Balkenhohl, Bernhard Hauer, Wolfgang Ladner, Ursula Schnell, Horst Ralf Staudenmaier
  • Patent number: 5646022
    Abstract: Gamma lactones with 9 carbon atoms, saturated or unsaturated and mixtures thereof, in natural form, are obtained by:A) culturing a microorganism selected from the group comprising Pichia ohmeri and Pichia stipitis or both of these in a substrate comprising an unsaturated C.sub.18 hydroxy-acid with the hydroxyl in position C.sub.13 to obtain a mixture comprising gamma nonanolide;or, alternatively,B) subjecting to lipoxygenation a substrate comprising an acid selected from the group comprising linoleic acid and linolenic acid or mixtures thereof anddistilling the product of lipoxygenation in a current of steam to obtain a mixture comprising an unsaturated gamma lactone that is gamma-2-nonenolide, gamma-2,6-nonadienolide or mixtures thereof.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: July 8, 1997
    Inventors: Mario Villa, Claudio Fuganti, Gioia Zucchi, Gianna Allegrone, Masimo Barbeni, Paolo Cabella
  • Patent number: 5641804
    Abstract: The invention is directed to compounds having general formula (I) or general formula (II). Compounds of formulae (I) or (II) have interesting antifungal activities and may, accordingly, be used as active ingredients in fungicidal compositions.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: June 24, 1997
    Assignee: Novo Nordisk A/S
    Inventors: Jens Breinholt, Ruby Ione Nielsen
  • Patent number: 5561060
    Abstract: Penicillium cultures capable of producing 10-member ring lactones.It is possible with the aid of Penicillium strains to prepare new 10-membered ring lactones having a pharmacological action.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: October 1, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Wink, Susanne Grabley, Gerhard Seibert, Klaus Hutter, Axel Zeeck
  • Patent number: 5413960
    Abstract: The antibiotic .beta.-hydroxypropionaldehyde is obtained by cultivating strains of Lactobacillus reuteri under anaerobic conditions in the presence of glycerol or glyceraldehyde. This antibiotic has activity against Gram positive and Gram negative bacteria, against the yeast, Saccharomyces cerevisiae, and against the protozoan, Trypanosoma cruzi, and decreases ribonucleotide reductase activity.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: May 9, 1995
    Assignee: Biogaia AB
    Inventors: Walter J. Dobrogosz, Sven E. Lindgren
  • Patent number: 5352586
    Abstract: The antibiotic reuterin is obtained by cultivating strains of Lactobacillus reuteri under controlled conditions. Reuterin has inhibitory activity against Gram positive and Gram negative bacteria, against yeast, Saccharomyces cerevisiae, and against the protozoan, Trypanosoma cruzi. Reuterin producing strains are identified by grown inhibition of susceptible microorganisms in the presence of glycerol or glyceraldehyde.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: October 4, 1994
    Assignee: Biogaia AB
    Inventors: Walter J. Dobrogosz, Sven E. Lindgren
  • Patent number: 5281533
    Abstract: Scytophycins A, B, C, D and E, an aldehyde and alcohol derivative of scytophycin B and the specified alkanoyl and benzoyl esters of scytophycins A, B, C, D and E and the B derivatives (scytophycin compounds) are novel antineoplastic and antifungal agents. Antifungal compositions containing a scytophycin compound and methods of inhibiting fungi, especially plant pathogenic fungi, using these compositions are included. A method for producing the scytophycin complex, comprising scytophycins A, B, C, D and E, using a new strain of the blue-green alga Scytonema pseudohofmanni, and a biologically purified culture of the alga are also provided.
    Type: Grant
    Filed: November 19, 1990
    Date of Patent: January 25, 1994
    Assignee: University of Hawaii
    Inventors: Richard E. Moore, Eiichi Furusawa, Ted R. Norton, Gregory M. L. Patterson, Jon S. Mynderse
  • Patent number: 5278068
    Abstract: An organism of the Cytospora species produces substituted hexahydrobenzopyran compounds of the Formulas A, B, or C which are useful as angiotensin II antagonists: ##STR1##
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: January 11, 1994
    Assignee: Merck & Co., Inc.
    Inventor: Gerald F. Bills
  • Patent number: 5266484
    Abstract: Disclosed is a method for selecting a mutant strain belonging to the genus Streptomyces which is a hyper-producer of Streptovaricin C superior to those know heretofore. This is accomplished by first subjecting a natural strain of Streptomyces spectabilis to conditions so as to isolate organisms which are streptovaricin resistant. The streptovaricin resistant organisms thus isolated are then subjected to mutagenesis and then cultured. The colonies which are asporogenous are individually cultured in fermentation batches such that the strains take the form of pellets of varying sizes and colors. From the batch having the most heterogeneous mixture of pellets, the smallest pellet or the pellet(s) having the deepest color (usually deep red or crimson) is isolated. We have discovered that the strain of this pellet has a high likelihood of being a hyperproducer of streptovaricin. The strain of this pellet may then be subjected to fermentation conditions to produce streptovaricin.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: November 30, 1993
    Assignees: Shin-Etsu Bio, Inc., Shin-Etsu Chemical Co., Ltd.
    Inventors: Kaname Inoue, Motohide Yamazaki, Kanji Murofushi, Richard W. Armentrout
  • Patent number: 5258291
    Abstract: A method for separation and recovery of polymeric beads from an antibiotic fermentation broth comprising suspending a mixture of the beads and any inherent mold from the fermentation in an aqueous solution having a specific gravity which is effective to cause the beads to form a discrete layer at or on the surface of the solution, separate and apart from the mold. The separate layer of the beads may then be easily removed from the liquid by a conventional physical methods.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: November 2, 1993
    Assignees: Shin-Etsu Bio. Inc., Shin-Etsu Chemical Co., Ltd.
    Inventors: Kaname Inoue, Motohide Yamazaki, Richard W. Armentrout
  • Patent number: 5242815
    Abstract: A method for producing streptovaricin by culturing a streptovaricin producing strain in the presence of a nonionic adsorbent. This procedure substantially increases the production efficiency of the streptovaricin. A second embodiment wherein the streptovaricin producing strain is produced in the presence of fumaric acid or its water soluble salts to provide improvements in production efficiency is also disclosed.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: September 7, 1993
    Assignees: Shin-Etsu Chemical Co., Ltd., The Institute of Physical Chemical Research
    Inventors: Isao Endo, Shigehiro Nagura, Kaname Inoue, Jun Watanabe
  • Patent number: 5236832
    Abstract: A microbiological process for the oxidation of methyl groups in aromatic 5- or 6-member ring heterocycles to the corresponding carboxylic acid. The heterocycle serves as the substrate and exhibits no substituent on the carbon atoms adjacent to the methyl groups to be oxidized. The reaction of the heterocycle takes place by means of microorganisms of the genus Pseudomonas utilizing toluene, xylene, or cymene. The enzymes of the microorganisms been previously induced.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: August 17, 1993
    Assignee: Lonza, Ltd.
    Inventor: Andreas Kiener
  • Patent number: 5213973
    Abstract: A microbiological process for oxidation of methyl groups in aromatic 5- or 6-ring heterocycles to the corresponding carboxylic acid. The reaction of the heterocycle takes place by microorganisms of the genus Pseudomonas, which utilize toluene, xylene or cymene. An inducer, the aromatic heterocycle, as the substrate, and a carbon source and energy source are fed in and, after the maximal product concentration is reached, the product is separated.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: May 25, 1993
    Assignee: Lonza Ltd.
    Inventor: Frans Hoeks