Method for production of L-glutamine
    75.
    发明授权
    Method for production of L-glutamine 有权
    L-谷氨酰胺的生产方法

    公开(公告)号:US08187843B2

    公开(公告)日:2012-05-29

    申请号:US12439300

    申请日:2007-08-30

    IPC分类号: C12P13/14

    摘要: According to the present invention, it is possible to provide a microorganism belonging to the genus Corynebacterium, wherein the activity of (1) a protein having the amino acid sequence shown by any one of SEQ ID NO:1 to 3, or (2) a protein having a homology of 80% or more to the amino acid sequence shown by any one of SEQ ID NO:1 to 3, and having substantially the same activity as the activity of a protein having the amino acid sequence shown by any one of SEQ ID NO:1 to 3, has been reduced or lost, and wherein the activity of (3) a protein having the amino acid sequence shown by SEQ ID NO:4, or (4) a protein having a homology of 80% or more to the amino acid sequence shown by SEQ ID NO:4, and having substantially the same activity as the activity of a protein having the amino acid sequence shown by SEQ ID NO:4, has been reduced or lost, and a process for producing L-glutamine using the microorganism and the like.

    摘要翻译: 根据本发明,可以提供属于棒状杆菌属的微生物,其中(1)具有SEQ ID NO:1〜3或(2)中任一项所示的氨基酸序列的蛋白质的活性, 与SEQ ID NO:1〜3中任一项所示的氨基酸序列具有80%以上的同源性的蛋白质,并且具有与具有下述任一项所示的氨基酸序列的蛋白质的活性基本上相同的活性 SEQ ID NO:1至3已经被还原或丧失,并且其中(3)具有SEQ ID NO:4所示氨基酸序列的蛋白质的活性,或(4)具有80%同源性的蛋白质或 更多地与SEQ ID NO:4所示的氨基酸序列相比,具有与SEQ ID NO:4所示的氨基酸序列的蛋白质的活性基本上相同的活性已被减少或丧失, 使用微生物等的L-谷氨酰胺。

    Electrophotographic photosensitive member and electrophotographic
apparatus using same
    78.
    发明授权
    Electrophotographic photosensitive member and electrophotographic apparatus using same 失效
    电子照相感光构件和使用其的电子照相设备

    公开(公告)号:US5616442A

    公开(公告)日:1997-04-01

    申请号:US631610

    申请日:1996-04-10

    IPC分类号: C07C211/54 G03G5/06

    摘要: An electrophotographic photosensitive member is constituted by disposing a photosensitive layer on a support. The photosensitive layer is characterized by containing a specific triphenylamine compound having at least two phenyl groups each substituted with two alkyl groups including one alkyl group located in meta-position in conjunction with nitrogen atom or each substituted with three alkyl groups. The photosensitive member is suitable for providing an electrophotographic apparatus showing excellent electrophotographic characteristics such as a high photosensitivity, a good potential stability in repetitive use, a decreased transfer memory, no crack in the photosensitive layer and no crystallization of a charge-transporting material.

    摘要翻译: 电子照相感光构件通过在支撑体上设置感光层而构成。 感光层的特征在于含有具有至少两个苯基的特定三苯胺化合物,每个苯基各自被两个烷基取代,所述两个烷基包括一个与氮原子在一起位于间位的烷基或被三个烷基取代的烷基。 感光构件适用于提供显示优异的电子照相特性的电子照相设备,例如高光敏性,重复使用中的良好的电位稳定性,降低的转印记忆,感光层中没有裂纹,并且电荷输送材料没有结晶。

    Process for producing L-amino acid
    79.
    发明授权
    Process for producing L-amino acid 有权
    生产L-氨基酸的方法

    公开(公告)号:US08623619B2

    公开(公告)日:2014-01-07

    申请号:US13148564

    申请日:2010-02-09

    摘要: The present invention provides a method of improving efficiency of a fermentative production of an L-amino acid. To be specific, the present invention provides a process for producing a L-amino acid, comprising culturing a microorganism wherein the activity of the protein described in any one of (1) to (3) below is higher than that of the parent strain in a medium to produce the L-amino acid and accumulate the L-amino acid in the medium, and then collecting the L-amino acid from the medium: (1) a protein comprising the amino acid sequence shown by any one of SEQ ID NOS:2, 4, 6 and 8 (2) a protein consisting of the amino acid sequence resulting from deletion, substitution or addition of one or more amino acids in the amino acid sequence shown in any one of SEQ ID NOS:2, 4, 6 and 8, and having L-amino acid transport activity (3) a protein consisting of the amino acid sequence having 80% or more homology to the amino acid sequence shown in any one of SEQ ID NOS:2, 4, 6 and 8, and having L-amino acid transport activity.

    摘要翻译: 本发明提供了提高L-氨基酸的发酵生产效率的方法。 具体而言,本发明提供了L-氨基酸的制造方法,其特征在于,含有下述(1)〜(3)中任一项所述的蛋白质的活性高于母体菌株的活性的微生物 产生L-氨基酸并在培养基中积累L-氨基酸的培养基,然后从培养基中收集L-氨基酸:(1)包含SEQ ID NOS中任一个所示的氨基酸序列的蛋白质 2,4,6和8(2)由SEQ ID NO:2,4,4,7所示的氨基酸序列中的一个或多个氨基酸的缺失,取代或添加得到的氨基酸序列组成的蛋白质, 6和8,并且具有L-氨基酸转运活性(3)由与SEQ ID NO:2,4,6和8中任一个所示的氨基酸序列具有80%或更高同源性的氨基酸序列组成的蛋白质 并具有L-氨基酸转运活性。