PDC-LACTIC ACID COPOLYESTER AND MOLDED PRODUCT THEREOF
    4.
    发明申请
    PDC-LACTIC ACID COPOLYESTER AND MOLDED PRODUCT THEREOF 审中-公开
    PDC-LACTIC ACID COPOLYESTER及其成型产品

    公开(公告)号:US20100048859A1

    公开(公告)日:2010-02-25

    申请号:US12306377

    申请日:2007-04-17

    IPC分类号: C08G63/60

    摘要: A polyester containing a biomass-derived material in a repeating unit structure and having all of sufficient mechanical strength, easy mold processability into a molded product such as fiber or film, and biodegradability, is provided.A PDC-L-lactic acid copolyester represented by the following formula: —[R1—PDC]x—[OCH(CH3)CO]1-x—  (I) [wherein PDC is a dicarboxylic acid residue represented by the following formula (II): R1 is selected from —O(CH2)nO—, —O(CH2CH2O)m— and —O[CH(CH3)CH2O]m—, where n represents an integer of 3 to 6 and m represents an integer of 1 to 4; and is 0.005≦x≦0.2 when n≦4 or m≦2, and is 0.005≦x≦0.4 in other cases]; and a molded product containing the PDC-L-lactic acid copolyester.

    摘要翻译: 提供了含有重复单元结构的生物质衍生材料并且具有足够的机械强度,易于模塑加工成模制产品如纤维或薄膜以及生物降解性的聚酯。 由下式表示的PDC-L-乳酸共聚酯: - [R1-PDC] x- [OCH(CH3)CO] 1-x-(I)[其中PDC是由下式表示的二羧酸残基 II):R1选自-O(CH2)nO-,-O(CH2CH2O)m-和-O [CH(CH3)CH2O] m-,其中n表示3至6的整数,m表示 1至4; 当n≦̸ 4或m≦̸ 2为0.005≦̸ x和nlE; 0.2;在其他情况下为0.005≦̸ x≦̸ 0.4;] 和含有PDC-L-乳酸共聚酯的成型体。

    GENE-DISRUPTED STRAIN, RECOMBINANT PLASMIDS, TRANSFORMANTS AND PROCESS FOR PRODUCTION OF 3-CARBOXYMUCONOLACTONE
    5.
    发明申请
    GENE-DISRUPTED STRAIN, RECOMBINANT PLASMIDS, TRANSFORMANTS AND PROCESS FOR PRODUCTION OF 3-CARBOXYMUCONOLACTONE 审中-公开
    基因破坏菌株,重组菌株,转化体和生产3-羧基肉豆蔻酸酯的方法

    公开(公告)号:US20100209978A1

    公开(公告)日:2010-08-19

    申请号:US12599787

    申请日:2008-05-09

    摘要: Industrial-scale fermentative production of 3-carboxy-cis,cis-muconic acid from terephthalic acid. Also, a protocatechuate 4,5-ring-cleaving enzyme gene-disrupted strain in which the gene coding for (a) the amino acid sequence set forth in SEQ ID NO: 1 or 3, or (b) the amino acid sequence set forth in SEQ ID NO: 1 or 3 which has a deletion, substitution, addition and/or insertion of one or more amino acids and exhibits protocatechuate 4,5-ring cleavage activity, present in the chromosomal DNA of microbial cells, has been disrupted; recombinant plasmids comprising the Tph gene and protocatechuate 3,4-dioxygenase gene; transformants obtained by introducing the recombinant plasmids into the disrupted strain; and a process for production of 3-carboxy-cis,cis-muconic acid and/or 3-carboxymuconolactone characterized by culturing the transformants in the presence of terephthalic acid.

    摘要翻译: 从对苯二甲酸工业规模发酵生产3-羧基 - 顺式,顺式 - 粘康酸。 此外,原儿茶素4,5环切割酶基因破坏的菌株,其中编码(a)SEQ ID NO:1或3所示的氨基酸序列的基因,或(b)阐述的氨基酸序列 在具有一个或多个氨基酸的缺失,取代,添加和/或插入并且表现出存在于微生物细胞的染色体DNA中的原儿茶素4,5-环切割活性的SEQ ID NO:1或3已被破坏; 包含Tph基因和原儿茶素3,4-双加氧酶基因的重组质粒; 通过将重组质粒导入破碎的菌株获得的转化体; 以及3-羧基 - 顺式,顺式 - 粘酸和/或3-羧基粘土内酯的制备方法,其特征在于在对苯二甲酸存在下培养转化体。

    NONINVASIVE ALCOHOL SENSOR
    10.
    发明申请
    NONINVASIVE ALCOHOL SENSOR 审中-公开
    无毒酒精传感器

    公开(公告)号:US20110112386A1

    公开(公告)日:2011-05-12

    申请号:US13001320

    申请日:2009-06-22

    IPC分类号: A61B6/00

    摘要: The present invention provides a noninvasive alcohol sensor that measures ethanol concentration with high accuracy by suppressing error dependent on glucose concentration. An alcohol sensor 10 includes first light-emitting means 21, second light-emitting means 22 and third light-emitting means 23. The first light-emitting means 21 radiates light having a wavelength of 1185 nm. This wavelength of 1185 nm is a wavelength at which the light absorbance of water and the light absorbance of ethanol are equal. The second light-emitting means 22 radiates light having a wavelength of 1710 nm. The third light-emitting means 23 radiates light having a wavelength of 1750 nm. Light detection means 30 detects the intensity of each light, and control means 60 calculates ethanol concentration based on the detected light intensity.

    摘要翻译: 本发明提供一种通过抑制依赖于葡萄糖浓度的误差而以高精度测量乙醇浓度的无创酒精传感器。 醇传感器10包括第一发光装置21,第二发光装置22和第三发光装置23.第一发光装置21辐射波长为1185nm的光。 1185nm的波长是水的吸光度和乙醇的吸光度相等的波长。 第二发光装置22辐射波长为1710nm的光。 第三发光装置23辐射波长为1750nm的光。 光检测装置30检测每个光的强度,并且控制装置60基于检测到的光强度计算乙醇浓度。