专利号:US-8420848-B2 优先权日:2009-01-09 标题:Process for the synthesis of beta glycerol phosphate 发明人:KULKARNI YASHWANT 权利人:KULKARNI YASHWANT; SIGMA ALDRICH CO LLC 摘要:The present invention provides methods for the preparation of beta glycerol phosphate and its salts. In particular, the invention provides efficient methods for the synthesis of beta glycerol phosphate of high purity.
专利号:US-5811302-A 优先权日:1992-08-13 标 题 :Bioactive material template for in vitro synthesis of bone tissue 发明人:DUCHEYNE PAUL; EL-GHANNAM AHMED; SHAPIRO IRVING 权利人:UNIV PENNSYLVANIA 摘要:Novel non-crystalline, porous bioactive glass and ceramic materials that permit the in vitro formation of bone tissue when exposed to a tissue culture medium and inoculated with cells are disclosed. The present invention also discloses methods of treating bioactive glass materials to control pH so that when the glass is exposed to a tissue culture medium and then inoculated with cells, bone tissue growth occurs in vitro. The glass material disclosed is preferably formed from SiO 2 , CaO, Na 2 O and P 2 O 5 and the porous, non-crystalline structure is most preferably created by melting the constituents, cooling and pulverizing the resulting glass, and then forming and hot pressing the powder. The glass of the present invention may be formed to produce templates that are useful for various indications, as well as granules that may be formed into a paste.
专利号:EP-0957169-A1 优先权日:1998-04-22 标 题:Identification of Lactobacillus helveticus LH59 genes involved in the biosynthesis of exopolysaccharides 发明人:STINGELE FRANCESCA 权利人:NESTLE SA 摘要:Recombinant enzyme, likely to be involved in the biosynthesis of EPS with repetitive saccharide unit specifically catalyzing one of the following bonds between sugars: the α-1,3 osidic bond between the carbon 1 of an activated D-Glc p and the carbon 3 of a Glc p belonging to the non-reducing end of a saccharide chain in formation; the α-1,3 osidic bond between the carbon 1 of an activated D-Gal p and the carbon 3 of a Glc p present at the non-reducing end of a saccharide chain in formation; the β- 1.3 between carbon 1 of an activated D-Gal f and carbon 3 of a Gal p present at the non-reducing end of a saccharide chain in formation; the β-1,3 osidic bond between the carbon 1 of an activated D-Glc p and the carbon 3 of a Gal f present at the non-reducing end of a saccharide chain in formation; the β-1,4 osidic bond between carbon 1 of an activated D-Gal p and carbon 4 of Glc p present at the non-reducing end of a saccharide chain in formation; and, the β-1.5 osidic bond between the repeating saccharide units of the above EPS. The invention also relates to any recombinant DNA coding for an enzyme according to the invention, as well as their use for the synthesis of EPS, in particular EPS having on the main chain of their saccharide unit one or more lactose ramifications linked to a sugar of the main chain by their glucose.
专利号:US-2021317023-A1 优先权日:2016-04-14 标 题:Highly efficient aerobic phosphorus-removing bacteria capable of synthesizing nanoparticles by microbial self-assembly using waste water 发明人:ZHOU WEIZHI; JIANG LI; HUANG ZHAOSONG; WANG YANRU; ZHAO HAIXIA 权利人:UNIV SHANDONG 摘要:The present application discloses a class of aerobic efficient-phosphorus-removal bacteria that enable to biologically self-assemble and synthesize nanoparticles while wastewater treatment, including Shewanella sp. CF8-6, Psychrobacter aquimaris X3-1403, and Erythrobacter citreus X3-1411. The strains in the present application have a high adaptability, which may grow, remove nutrients including phosphorus and synthesize nanoparticles within a broad range of pH values, salinity, temperatures, and nutrition concentrations of wastewater. Particularly, the outstanding performance of phosphorous removal at high-salinity has a high significance in wastewater treatment from seawater utilization such as seawater toilet-flushing to solve the fresh water resource deficiency. Self-flocculation and self-assembly are the important properties of the strains to form biofilms and synthesize calcium phosphate nanoparticles at low-concentrations, while decomposing contaminants in the wastewater. The application provides an environmental-friendly nanoparticle synthesis method with low-cost and without chemical additives, which realizes the efficient treatment of wastewater and high value phosphorous resources recovery.
专利号:US-5648301-A 优先权日:1992-08-13 标 题 :Bioactive material template for in vitro synthesis of bone tissue
专利号:US-2012041222-A1 优先权日:2009-01-09 标 题:Process the synthesis of beta glycerol phosphate
参考文献:10.1186/1476-4598-10-83 摘要:Mendoza-Maldonado R, Faoro V, Bajpai S, Berti M, Odreman F, Vindigni M, Ius T, Ghasemian A, Bonin S, Skrap M, Stanta G, Vindigni A. The human RECQ1 helicase is highly expressed in glioblastoma and plays an important role in tumor cell proliferation. Molecular Cancer. 2011 Jul 13;10(1):83. doi: 10.1186/1476-4598-10-83. 参考文献:10.1007/s10565-005-0165-7 摘要:Jones TE, Henderson JS, Johnson RB. Effects of doxorubicin on human dental pulp cells in vitro. Cell Biol Toxicol. 2005 Sep;21(5-6):207–14. doi: 10.1007/s10565-005-0165-7.