Bacteria containing aspartate-semialdehyde dehydrogenase, phosphoenolpyruvate carboxylase, and transhydrogenase to produce L-lysine in escherichia, and methods of using same
    21.
    发明授权
    Bacteria containing aspartate-semialdehyde dehydrogenase, phosphoenolpyruvate carboxylase, and transhydrogenase to produce L-lysine in escherichia, and methods of using same 有权
    含有天冬氨酸 - 半醛脱氢酶,磷酸烯醇丙酮酸羧化酶和转氢酶在埃希氏菌中产生L-赖氨酸的细菌及其使用方法

    公开(公告)号:US07723081B1

    公开(公告)日:2010-05-25

    申请号:US10149450

    申请日:2000-01-21

    IPC分类号: C12P13/08

    CPC分类号: C12P13/08 C12N15/52

    摘要: An Escherichia bacterium (1) which harbors dihydrodipicolinate synthase of which feedback inhibition by L-lysine is desensitized and aspartokinase of which feedback inhibition by L-lysine is desensitized, (2) in which intracellular activity of dihydrodipicolinate reductase is enhanced, and (3) in which a diaminopimelate dehydrogenase gene is introduced or intracellular activities of tetrahydrodipicolinate succinylase and succinyl diaminopimelate deacylase are enhanced, wherein intracellular activity of aspartate-semialdehyde dehydrogenase or phosphoenolpyruvate carboxylase is enhanced, is cultured in a suitable medium to produce and accumulate L-lysine in culture, and the L-lysine is collected from the culture.

    摘要翻译: 具有L-赖氨酸的反馈抑制脱敏的二氢吡啶并吡啶合酶的大肠杆菌细菌(1),L-赖氨酸的反馈抑制的天冬氨酸脱敏,(2)二氢吡啶二羧酸还原酶的细胞内活性增强,(3) 其中引入二氨基庚二酸脱氢酶基因或增加四氢二吡啶甲酰基琥珀酰基酶和琥珀酰二氨基庚二酸脱酰基酶的细胞内活性,其中天冬氨酸半醛脱氢酶或磷酸烯醇丙酮酸羧化酶的细胞内活性增强,在合适的培养基中培养以在培养物中产生和积累L-赖氨酸 ,并从培养物中收集L-赖氨酸。

    Composition for retaining and developing the flavor of a food or drink
    22.
    发明授权
    Composition for retaining and developing the flavor of a food or drink 有权
    用于保持和发展食物或饮料的风味的组合物

    公开(公告)号:US07211285B2

    公开(公告)日:2007-05-01

    申请号:US10344409

    申请日:2001-09-07

    IPC分类号: A23L2/56

    摘要: In the present application are disclosed a method for enhancing or improving the flavor of foods or drinks in general with the use of a non-volatile thiazolidine compound alone or a non-volatile flavor compound and/or a reaction flavor concurrently with the non-volatile thiazolidine compound, a simple and effective method for improving the flavor of a retort food by suppressing the flavor-deterioration upon heat sterilization or the unpleasant odor at the time of eating, and a simple and effective method for improving the flavor of a soybean-incorporated food product by suppressing the unpleasant, weed-like odor peculiar to soybean.

    摘要翻译: 在本申请中公开了一种通过使用单独的非挥发性噻唑烷化合物或非挥发性风味化合物和/或反应风味剂与非挥发性物质同时使用来提高或改善食品或饮料的风味的方法 噻唑烷化合物,通过抑制加热灭菌时的风味劣化或进食时的不愉快的气味来提高蒸馏食品的风味的简单而有效的方法,以及简单而有效的改善大豆风味的方法 通过抑制大豆特有的令人不快的杂草样气味食品。

    Stainless steel sheet and a substrate for a solar cell and manufacturing
method thereof
    25.
    发明授权
    Stainless steel sheet and a substrate for a solar cell and manufacturing method thereof 失效
    不锈钢板和太阳能电池用基板及其制造方法

    公开(公告)号:US5986205A

    公开(公告)日:1999-11-16

    申请号:US923331

    申请日:1997-09-04

    摘要: The stainless steel sheet useful as a substrate for non-single crystalline semiconductor solar cells has minute ripples with undulations along a rolling direction, and its surface roughness is controlled in the range of R.sub.z 0.3-1.4 .mu.m and R.sub.max 0.5-1.7 .mu.m. It is manufactured by finish cold rolling a stainless steel strip with a reduction ratio of at least 20% at a rolling speed of at least 400 m/min. using work rolls polished with abrasives of gage #100-#400 at a final pass, annealing the rolled strip in an open-air atmosphere and then electrolytically pickling the annealed strip in a nitric acid solution. Since minute ripples with undulations are formed on the surface of the stainless steel sheet, an energy conversion efficiency is increased by acceleration of scattering and multiple reflection of incident light rays projected into a non-single crystalline semiconductor layer.

    摘要翻译: 用作非单晶半导体太阳能电池的基板的不锈钢板沿着轧制方向具有波动小的波纹,其表面粗糙度控制在Rz0.3-1.4μm,Rmax为0.5-1.7μm的范围内。 通过以至少为400m / min的轧制速度将至少20%的压下率精轧冷轧不锈钢带来制造。 使用最后通过的具有量具#100-#400的研磨剂的工作辊,在露天气氛中退火轧制的带材,然后在硝酸溶液中电解酸洗退火的带材。 由于在不锈钢板的表面上形成具有起伏的微小波纹,所以通过散射的加速度和投射到非单晶半导体层中的入射光线的多次反射来提高能量转换效率。

    Dry flower and process for production of same
    26.
    发明授权
    Dry flower and process for production of same 失效
    干花和生产过程相同

    公开(公告)号:US5560965A

    公开(公告)日:1996-10-01

    申请号:US594386

    申请日:1996-01-31

    IPC分类号: A01N3/00

    CPC分类号: A01N3/00

    摘要: A dry flower, and a process for producing the same, coated on its surface with a polymer film of (R.sup.1 HSiO).sub.a (R.sup.2 R.sup.3 SiO).sub.b (R.sup.4 R.sup.5 R.sup.6 SiO.sub.1/2).sub.c or (2) a film of one or more polymers selected from (i) photopolymerizable polymers, (ii) silane coupling agent polymers, and (iii) copolymers of photopolymerizable monomers and silane coupling agents.

    摘要翻译: 将干燥花及其制造方法用(R1HSiO)a(R2R3SiO)b(R4R5R6SiO + E,fra1 / 2 + EE)c)的聚合物膜表面涂覆,或(2)一层 或更多的聚合物,其选自(i)可光聚合聚合物,(ii)硅烷偶联剂聚合物,和(iii)可光聚合单体和硅烷偶联剂的共聚物。

    Voltage-current conversion circuit
    27.
    发明授权
    Voltage-current conversion circuit 失效
    电流转换电路

    公开(公告)号:US5164681A

    公开(公告)日:1992-11-17

    申请号:US804420

    申请日:1991-12-10

    申请人: Yasushi Nishimura

    发明人: Yasushi Nishimura

    CPC分类号: G05F1/561 G05F3/222

    摘要: A voltage-current conversion circuit comprises a transistor (Q1) on the input side whose emitter is employed as the input terminal (IN), and a transistor (Q2) on the output side whose base is connected to the base of the transistor (Q1), and the collector current and the emitter current of the transistor (Q1) on the input side are made equal to the collector current of the transistor (Q2) on the output side with the aid of current mirrors circuits (1 and 2). Hence, the transistors on the input and output sides are equal in base-emitter voltage to each other, and the non-linear distortion is therefore eliminated. In addition, the inflow or outflow of current from the input voltage source is zeroed, so that a high input impedance is obtained.

    摘要翻译: 电压电流转换电路包括在发射极用作输入端(IN)的输入侧的晶体管(Q1)和输出侧的晶体管(Q2),其基极连接到晶体管(Q1)的基极 ),并且借助电流镜电路(1和2)使输入侧的晶体管(Q1)的集电极电流和发射极电流等于输出侧的晶体管(Q2)的集电极电流。 因此,输入侧和输出侧的晶体管彼此的基极 - 发射极电压相等,因此消除了非线性失真。 此外,来自输入电压源的电流的流入或流出被归零,从而获得高的输入阻抗。

    Noise reduction apparatus in an FM stereo tuner
    28.
    发明授权
    Noise reduction apparatus in an FM stereo tuner 失效
    FM立体声调谐器中的降噪装置

    公开(公告)号:US5067157A

    公开(公告)日:1991-11-19

    申请号:US442770

    申请日:1989-11-29

    IPC分类号: H04B1/16

    CPC分类号: H04B1/1676

    摘要: A noise reduction apparatus in an FM stereo tuner including a circuit for generating a stereo sum signal and a stereo differential signal; a noise eliminating circuit for dividing, in accordance with several frequency bands, the stereo differential signal into several divisional signals and for outputting, in accordance with signals levels corresponding to the frequency bands, a composite signal of divisional stereo differential signals respectively corresponding to the signal levels; and a circuit for reproducing a stereo signal from the composite signal and the stereo sum signal. In another embodiment, the noise reduction apparatus includes a circuit for generating a stereo sum signal and a first stereo differential signal; a noise eliminating circuit for dividing the stereo sum signal and the first stereo differential signal into several division differential signals and several divisional sum signals, for eliminating a low-level divisional stereo differential signal in each of the frequency bands to generate a second stereo differential signal, and for outputting a composite signal representing the second stereo differential signal and those divisional stereo sum signals in the same divisional band as the eliminated divisional stereo differential signals; and a circuit for reproducing a stereo signal from the composite signal and the stereo sum signal.

    摘要翻译: 一种FM立体声调谐器中的降噪装置,包括用于产生立体声和信号和立体声差分信号的电路; 噪声消除电路,用于根据多个频带将立体声差分信号划分为几个分数信号,并根据与频带对应的信号电平,分别对应于信号的分立体声差分信号的复合信号 水平; 以及用于从复合信号和立体声和信号再现立体声信号的电路。 在另一实施例中,降噪装置包括用于产生立体声和信号和第一立体声差分信号的电路; 噪声消除电路,用于将立体声和信号和第一立体声差分信号分成几个分频差分信号和几个除数和信号,用于消除每个频带中的低级分立体声差分信号,以产生第二立体声差分信号 并且用于输出表示第二立体声差分信号的复合信号和与所消除的分立体声差分信号相同的分频带中的那些分立体声和信号; 以及用于从复合信号和立体声和信号再现立体声信号的电路。

    Process for treating activated carbon with aqueous ammonia
    29.
    发明授权
    Process for treating activated carbon with aqueous ammonia 失效
    用氨水处理活性炭的方法

    公开(公告)号:US4822765A

    公开(公告)日:1989-04-18

    申请号:US47291

    申请日:1987-05-08

    申请人: Yasushi Nishimura

    发明人: Yasushi Nishimura

    摘要: Activated carbon, useful in a pharmaceutical composition for adsorbing exogenous or endogenous toxins from the gastrointestinal tract of a patient can be prepared by a process including a step of treating activated carbon with an aqueous ammonia solution to provide a resultant activated carbon having a pH of 6 to 8.

    摘要翻译: 可用于从患者的胃肠道吸收外源性或内源性毒素的药物组合物中的活性炭可以通过包括用氨水溶液处理活性炭的步骤的方法制备,以提供pH为6的所得活性炭 到8。