专利号:US-7001625-B2 优先权日:2001-07-30 标 题:Solid phase synthesis of salts of organic acids including butyric acid 发明人:VAN DYCK STEFAAN; ADAMS CLIFFORD; MEEUSEN ANDRE; VAN CAMPENHOUT LEEN 权利人:KEMIN IND INC 摘要:A process for the solid-phase synthesis of salts of organic acids in a granular, free-flowing, and dust-free form particularly suited for use as animal feed additives. A mixture of liquid organic acids, including butyric acid, is applied to an inert, absorbent carrier. A solid base is then added during stirring. The acid is slowly released from the carrier preventing the fast reactions that lead to the formation of clumps. The exothermic reaction releases heat which assists in reducing the moisture content of the product. The addition of butyric acid results in a product which has an improved effect on animal growth over the animal feed additive without the addition of butyric acid.
专利号:US-2023399688-A1 优先权日:2015-08-20 标 题 :Compositions and multiplexed systems for coupled cell-free transcription-translation and protein synthesis and methods for using them 发明人:CULLER STEPHANIE; CHEN IHSIUNG BRANDON; PHARKYA PRITI; VAN DIEN STEVE; BARTON NELSON 权利人:GENOMATICA INC 摘要:In alternative embodiments, provided herein are transcription/translation (TX-TL) systems and methods of using them for use as rapid prototyping platforms for the synthesis, modification and identification of natural products (NPs), and natural product analogs (NPAs) and secondary metabolites, from biosynthetic gene cluster pipelines. In alternative embodiments, exemplary TX-TL systems as provided herein are used for the combinatorial biosynthesis of natural products (NPs), natural product analogs (NPAs) and secondary metabolites. In alternative embodiments, exemplary TX-TL systems as provided herein are used for the rapid prototyping of complex biosynthetic pathways as a way to rapidly assess combinatorial and biosynthetic designs before moving to cellular hosts. In alternative embodiments, these exemplary TX-TL systems are multiplexed for high-throughput (HT) automation and for prototyping engineered platforms for the synthesis or modification of natural products (NPs), and natural product analogs (NPAs) and secondary metabolites analogs.
专利号:WO-2009056955-A1 优先权日:2007-10-30 标题 :Amine-bearing phospholipids (abps), their synthesis and use 发明人:ZUMBUEHL ANDREAS 权利人:UNIV BASEL; ZUMBUEHL ANDREAS 摘要:Disclosed herein are amine-bearing phospholipids (ABP). The ABPs display many properties and functionalities of naturally occurring phospholipids, but also new properties and functionalities, such as the ability to polymerize while maintaining structural integrity, that may supplement or expand the functionalities of naturally occurring phospholipids.
专利号:EP-0635577-B1 优先权日:1993-07-23 标 题 :Screen for inhibitors of melanin biosynthesis 发明人:BRINDLE FRANCES HARRIET ELIZAB; FROELIGER EUNICE HARRIET 权利人:BASF AG 摘要:A method for the identification of agents that inhibit melanin biosynthesis involves the incubation of test samples in cultures of a fungus that produces melanin. Observation of altered pigmentation in the culture or culture area containing test sample indicates inhibition of melanin biosynthesis. Preferred cultures for the screen contain a fungus that pigments in the light or the dark such as Cladosporium cucumerinum. Preferred embodiments employ test samples on disks or in wells in solidified cultures and a known melanin synthesis inhibitor as a positive control which is compared to the test sample by simple visual inspection.
专利号:US-2010204310-A1 优先权日:2008-09-12 标题:New modalities for treatment of drug-resistant tuberculosis and other diseases 发明人:ZAMECNIK PAUL C; PIERSON KAREN; TABATADZE DAVID 权利人:ZATA PHARMACEUTICALS INC 摘要:The invention provides antibacterial compounds comprising an oligonucleotide having a sequence complementary to a translation initiation region of an mRNA encoding a mycolyl transferase of Mycobacterum tuberculosis selected from protein 30, 32A and 32B, and further having 5′ and 3′ palindromic hairpin-forming sequences, said compound being covalently linked to a protein synthesis inhibiting antibiotic via a linker. The invention further provides pharmaceutical formulations of such compounds and methods of use thereof for treating tuberculosis. Other diseases may similarly be treated by tethering and antibiotic which targets a ribosomal protein to an antisense oligonucleotide complementary to an mRNA involved in the disease.
专利号:US-6589762-B1 优先权日:1993-05-25 标 题:Calcafluor screen for chitin biosynthesis inhibitors 发明人:KIRSCH DONALD RICHARD; KUH LAI MARGARET HSIEN-FEN; SILVERMAN SANFORD J 权利人:BASF AG 摘要:A method for the identification of agents which inhibit chitin synthesis, thus exhibiting potential fungicidal and insecticidal activity, involves the incubation of test samples in neutral Saccharomyces cerevisiae cultures containing calcofluor white, a fluorochrome that causes lethal chitin hyper-polymerization in the yeast. Cultures containing samples that inhibit chitin synthesis exhibit enhanced growth because the growing fungus is rescued from the adverse effects of calcofluor white. In the practice of the invention, the test sample is added to a S. cerevisiae culture or culture area containing calcofluor white and the culture is incubated with the test sample for such time under such conditions sufficient to observe yeast cell growth inhibition in a corresponding culture or culture area containing calcofluor but no test sample. The extent of growth in the culture or culture area containing test sample is then compared with the extent of growth in the culture or culture area containing no test sample, and the presence of chitin synthesis inhibition is determined by observation of whether culture growth in the presence of test sample exceeds growth in its absence. Preferred embodiments employ test samples on disks or in wells in solidified cultures and a known chitin synthesis inhibitor as a positive control which is compared to the test sample.
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