AMINO ACID PRODUCING MICROORGANISM AND A METHOD FOR PRODUCING AN AMINO ACID
    32.
    发明申请
    AMINO ACID PRODUCING MICROORGANISM AND A METHOD FOR PRODUCING AN AMINO ACID 有权
    氨基酸生产微生物和一种生产氨基酸的方法

    公开(公告)号:US20090068712A1

    公开(公告)日:2009-03-12

    申请号:US12202476

    申请日:2008-09-02

    摘要: A microorganism is provided which has an ability to produce an L-amino acid such as L-lysine, L-tryptophan, L-phenylalanine, L-valine, L-leucine, L-isoleucine and L-serine, and has been modified to increase the activity of pyruvate synthase or pyruvate:NADP+ oxidoreductase. This microorganism is cultured in a medium containing ethanol or an aliphatic acid as the carbon source to produce and accumulate the L-amino acid in the medium or cells, and the L-amino acid is collected from the medium or the cells.

    摘要翻译: 提供了具有产生L-赖氨酸,L-色氨酸,L-苯丙氨酸,L-缬氨酸,L-亮氨酸,L-异亮氨酸,L-丝氨酸等L-氨基酸的能力的微生物, 增加丙酮酸合酶或丙酮酸:NADP +氧化还原酶的活性。 将该微生物在含有乙醇或脂肪酸作为碳源的培养基中培养,以在培养基或细胞中产生并积累L-氨基酸,从培养基或细胞收集L-氨基酸。

    Intracellular metabolic flux analysis method using substrate labeled with isotope
    34.
    发明申请
    Intracellular metabolic flux analysis method using substrate labeled with isotope 失效
    使用同位素标记的底物的细胞内代谢通量分析方法

    公开(公告)号:US20050175982A1

    公开(公告)日:2005-08-11

    申请号:US11048923

    申请日:2005-02-03

    摘要: A method for intracellular metabolic flux analysis comprising (a) culturing cells in a medium not containing any isotope-labeled substrate to a target phase of the metabolic flux analysis, (b) adding an isotope-labeled substrate to the medium, and continuing culture and collecting samples from the medium in time course, (c) measuring isotope distribution in an intracellular metabolite contained in the samples collected in time course, (d) performing a regression analysis for measured data and calculating an isotope distribution ratio in a steady state, and (e) analyzing a metabolic flux of the cultured cells by using the calculated isotope distribution ratio.

    摘要翻译: 一种用于细胞内代谢通量分析的方法,包括(a)在不含任何同位素标记的底物的培养基中将细胞培养至代谢通量分析的目标阶段,(b)将同位素标记的底物加入到培养基中, 在时间过程中从培养基中收集样品,(c)测量在时间过程中收集的样品中所含的细胞内代谢物中的同位素分布,(d)对稳定状态进行测量数据和计算同位素分布比的回归分析,以及 (e)使用计算出的同位素分布比分析培养细胞的代谢通量。

    Method for producing target substance by fermentation
    37.
    发明授权
    Method for producing target substance by fermentation 有权
    通过发酵生产目标物质的方法

    公开(公告)号:US07090998B2

    公开(公告)日:2006-08-15

    申请号:US10613990

    申请日:2003-07-08

    IPC分类号: C12P1/04 C12N1/20

    CPC分类号: C07K14/245

    摘要: In a method for producing a target substance utilizing a microorganism, which comprises culturing a γ-proteobacterium in a medium to produce and accumulate the target substance in the medium or cells and collecting the target substance, there is used a strain in which the ArcA protein does not normally function in the cell by means of, for example, disruption of the arcA gene on the chromosome.

    摘要翻译: 在利用微生物生产目标物质的方法中,其包括在培养基中培养γ-谷氨酸杆菌,以在培养基或细胞中产生并积累目标物质并收集目标物质,使用其中的ArcA蛋白 通常不会通过例如染色体上arcA基因的破坏在细胞中起作用。

    Method for producing L-glutamic acid by fermentation accompanied by precipitation
    38.
    发明授权
    Method for producing L-glutamic acid by fermentation accompanied by precipitation 有权
    通过发酵伴随沉淀生产L-谷氨酸的方法

    公开(公告)号:US07015010B1

    公开(公告)日:2006-03-21

    申请号:US09641892

    申请日:2000-08-18

    IPC分类号: C12Q1/04

    摘要: A microorganism which can metabolize a carbon source at a specific pH in a liquid medium containing L-glutamic acid at a saturation concentration and the carbon source, and has ability to accumulate L-glutamic acid in an amount exceeding the amount corresponding to the saturation concentration in the liquid medium at the pH; and a method for producing L-glutamic acid by fermentation, which comprises culturing the microorganism in a liquid medium of which pH is adjusted to a pH at which L-glutamic acid is precipitated, to produce and accumulate L-glutamic acid and precipitate L-glutamic acid in the medium.

    摘要翻译: 在含有饱和浓度的L-谷氨酸和碳源的液体培养基中,能够在特定pH下代谢碳源的微生物,并且具有以超过相应于饱和浓度的量累积L-谷氨酸的能力 在液体介质中的pH值; 以及通过发酵生产L-谷氨酸的方法,其包括在将pH调节至L-谷氨酸沉淀的pH的液体培养基中培养微生物以产生并积累L-谷氨酸并将L-谷氨酸沉淀, 培养基中的谷氨酸。

    Etching solution, method of etching and printed wiring board
    40.
    发明授权
    Etching solution, method of etching and printed wiring board 有权
    蚀刻溶液,蚀刻方法和印刷线路板

    公开(公告)号:US07357879B2

    公开(公告)日:2008-04-15

    申请号:US10560421

    申请日:2005-03-01

    摘要: There is provided an etching solution comprised of a cupric chloride solution and a high-concentration triazole type compound added to the cupric chloride solution and capable of forming an etching-inhibiting coating. In a process of forming a circuit pattern by etching with the etching solution, an etching-inhibiting coating is selected formed on parts of a copper foil laid under the edge of an etching resist to effectively inhibit horizontal side-etching of the copper foil from the edge of the etching resist. Also, nonuniform irregularities formed on the side wall of the circuit pattern by the etching improves the adhesion between the circuit pattern and an insulating resin layer covering the circuit pattern.

    摘要翻译: 提供了由氯化铜溶液和加入到氯化铜溶液中的能够形成蚀刻抑制涂层的高浓度三唑型化合物组成的蚀刻溶液。 在通过用蚀刻溶液蚀刻形成电路图案的过程中,在布置在抗蚀剂边缘的铜箔的部分上形成蚀刻抑制涂层,以有效地抑制铜箔的水平侧蚀 边缘的抗蚀剂。 此外,通过蚀刻形成在电路图案的侧壁上的不均匀的凹凸改善了电路图案和覆盖电路图案的绝缘树脂层之间的粘附。