Enzymatic drain cleaning compositions
    4.
    发明公开
    Enzymatic drain cleaning compositions 失效
    ENZYMATIC DRAIN清洁组合物

    公开(公告)号:EP0185528A3

    公开(公告)日:1987-08-26

    申请号:EP85309117

    申请日:1985-12-13

    申请人: GENEX CORPORATION

    IPC分类号: C11D03/386

    摘要: The present invention provides a composition for cleaning drains clogged with a hair-containing deposit which comprises: (a) a hair-disintegrating amount of a proteolytic enzyme, (b) a disulfide reducing agent, and (c) an alkali metal bisulfite compound in an amount sufficient to enhance the rate of activity of the enzyme, wherein the components (a), (b) and (c) are present as dispersions, separately or in combination, in water-soluble beads, each comprising a water-soluble polymer, such that the enzyme and reducing agent cannot substantially cross-react prior to dissolution of the beads, and wherein the composition on dissolution provides a pH that enhances hair denaturation.

    摘要翻译: 本发明提供了一种用于清洗含毛发沉积物堵塞的排水管的组合物,其包括:(a)分解量的蛋白水解酶,(b)二硫化物还原剂和(c)碱金属亚硫酸氢盐化合物 足以提高酶活性的量的量,其中组分(a),(b)和(c)分别或分别以分散体的形式存在于水溶性珠粒中,每一种包含水溶性聚合物 使得酶和还原剂在珠粒溶解之前基本上不能交叉反应,并且其中所述组合物在溶解时提供增强毛发变性的pH。

    Alkaline protease produced by a bacillus
    5.
    发明公开
    Alkaline protease produced by a bacillus 失效
    通过所产生的碱性芽孢杆菌蛋白酶。

    公开(公告)号:EP0232169A2

    公开(公告)日:1987-08-12

    申请号:EP87300994.8

    申请日:1987-02-04

    申请人: GENEX CORPORATION

    IPC分类号: C12N9/54 C11D3/386

    CPC分类号: C12N9/54 C11D3/386

    摘要: A novel enzyme exhibiting proteolytic activity in alkaline media and stability under alkaline conditions is produced by a novel Bacillus strain designated GX6644 or by its mutants or variants. The enzyme is well-suited for inclusion in washing compositions. A culture of GX6644 has been deposited with the American Type Culture Collection, Rockville, Maryland as ATCC No. 53441.

    $i(IN VITRO) SYNTHESIS OF L-TRYPTOPHAN
    6.
    发明公开
    $i(IN VITRO) SYNTHESIS OF L-TRYPTOPHAN 失效
    体外合成方法L色氨酸。

    公开(公告)号:EP0217862A1

    公开(公告)日:1987-04-15

    申请号:EP86902176.0

    申请日:1986-03-17

    申请人: GENEX CORPORATION

    IPC分类号: C12N1 C12N15 C12P13 C12R1

    摘要: Procédé de synthèse de L-tryptophane à partir de glycine, formaldéhyde et indole, utilisant des quantités biocatalytiques de sérine hydroxyméthyltransférase, d'acide tétrahydrofolique et de tryptophane synthétase ou tryptophanase. La sérine hydroxyméthyltransférase et la tryptophane synthétique ou tryptophanase sont ajoutées au milieu de réaction de préférence sous la forme de produits d'expression de microorganismes contenant des vecteurs d'expression codant pour la sérine hydroxyméthyltransférase et la tryptophane synthétase ou tryptophanase.

    Expression of foreign genes in yeast
    8.
    发明公开
    Expression of foreign genes in yeast 失效
    外来基因表达在YEAST

    公开(公告)号:EP0128743A3

    公开(公告)日:1985-12-27

    申请号:EP84303833

    申请日:1984-06-06

    申请人: GENEX CORPORATION

    摘要: A method of expressing foreign genes in yeast comprising transformation of yeast cells by introduction therein of a cloning vector containing a foreign gene, and yeast galactokinase gene regulatory region and promoter in position to regulate the expression of the foreign gene, and cultivating said transformed yeast cells in a nutrient medium under protein-producing conditions is disclosed. Suitable plasmids and microorganisms useful in the process are also disclosed. The method has been used to produce a GAL 1 - bovine calf prochymosin fusion protein in Saccharom y ces cerevisiae.

    摘要翻译: 在酵母中表达外源基因的方法包括通过引入含有外源基因的克隆载体转化酵母细胞,以及调节外源基因表达的位置的酵母半乳糖激酶基因调节区和启动子,以及培养所述转化的酵母细胞 在蛋白质生产条件下的营养培养基中公开。 还公开了在该方法中有用的合适的质粒和微生物。 该方法已经用于在酿酒酵母中产生GAL 1 - 牛小牛凝乳酶原融合蛋白。

    Phenylalanine ammonia lyase-producing microbial cells
    10.
    发明公开
    Phenylalanine ammonia lyase-producing microbial cells 失效
    苯丙氨酸 - 氨 - 裂解酶herstellende mikrobielle Zellen。

    公开(公告)号:EP0140707A2

    公开(公告)日:1985-05-08

    申请号:EP84307477.4

    申请日:1984-10-30

    申请人: GENEX CORPORATION

    摘要: Mutant microbial strains, which are capable of overproducing phenylalanine ammonia-lyase and are useful for the production of L-phenylalanine, may be selected by growing cells on a minimal nutritional medium containing, as substantially the sole carbon source, a phenylalanine analogue, said phenylalanine analogue being a substrate for PAL and the PAL-catalyzed breakdown of said phenylalanine analogue being the rate-determining step for its.overall metabolism.

    摘要翻译: 能够过量产生苯丙氨酸氨裂解酶并且可用于生产L-苯丙氨酸的突变微生物菌株可以通过在含有基本上唯一碳源的最小营养培养基上生长细胞来选择苯丙氨酸类似物,所述苯丙氨酸 类似物是PAL的底物,PAL催化的所述苯丙氨酸类似物的分解是其总代谢的速率确定步骤。