查询词典 methyl-phenoxide

Acriflavine, Ethidium Bromide, Methyl Viologen and Sodium Dodecyl Sulfate are found to be the inductors of AcrR.

实验筛选出Acriflavine、Ethidium Bromide、Methyl Viologen、Sodium Dodecyl Sulfate等四种AcrR诱导物。

The present invention relates to a novel compound and its uses, which is an extract isolated and purified from Antrodia camphorate, in particular to 4-hydroxy- 2,3- dimethoxy- 6-methyl-5(3,7,11-trimethyl-dodeca-2,6,10-trienyl)-cyclohex-2-- enone, and its use in tumor growth inhibition.

大意：本发明涉及一种从牛樟芝提取分离、纯化的新型化合物抑制癌细胞活性成分4-hydroxy-2，3- dimethoxy-6-methyl-5(3，7，11-trimethyl-dodeca-2，6，10-trienyl-cyclohex-2-enone及其用途，使用在肿瘤生长的抑制作用。

As an important transcription factor, methyl-CpG binding domain protein1 (MBD1) mediated transcription-suppressing course and might cause descentexpression of numerous tumor suppressor genes, or even result in devitalization ofthose genes.

作为一个重要的转录调控因子，胰腺癌中甲基化 CpG 结合域蛋白 1(methyl-CpG binding domain protein 1 ，MBD1)介导的甲基化转录抑制作用可能是造成众多抑癌基因转录表达下降，以至失活的重要原因。

There are three categories of maturity indicators of organic matter in current petroleum industry to evaluate the degree of thermal evolution for source rocks, including: 1 optical indicators, i.e., vitrinite reflectance, bitumen reflectance, sporopollen color and thermal alteration index, conodont color alteration index, and reflectance of fossil fragments; 2 chemical indicators, i.e., the maximum temperature in pyrolysis of organic matter, methyl phenanthrene indicator, the atomic ratio of H/C, carbon isotope indicator, and biomarker indicators; 3 indicators of spectroscopy, i.e., the free radical concentration of kerogen, the average structural scale of aromatic nucleus of kerogen, and the laser-Raman spectrum of organic carbon.

摘 要：当前常用的有机质成熟度指标包括3大类：1 光学指标，包括镜质体反射率、沥青反射率、孢粉颜色、热变指数(thermal alteration index， TAI)、牙形石色变指数(color alteration index， CAI)和生物碎屑反射率；2 化学指标，包括有机质最大热解峰温度、甲基菲指数(methyl phenanthrene indicator， MPI)、H/C原子比值、碳同位素指标和生物标志物指标；3 谱学指标，包括干酪根的自由基浓度、干酪根芳核平均结构尺寸和有机碳激光拉曼光谱。

In this study, it was observed that addition of vitamin C to oxidized low-density lipoprotein by cupric ions Cu(superscript 2+ could result in the formation of singlet oxygen (superscript 1O2 In experiments (superscript 1)O2 was detected by chemiluminescence method using a Cypridina luciferin analog, 2-methyl-6-(p-methoxyphenyl)-3, 7-dihydroimidazo [1, 2-a] pyrazin-3-one, as a selective and sensitive chemiluminescence probe.

以一种海萤荧光素类似物MCLA2-methyl-6-(p-methoxyphenyl)-3， 7-dihydroimidazo

Objective Widespread used as gasoline oxygenate additives, methyl t-butyl ether were added to gasoline to enhance the octane number, reduce carbon monoxide in exhausts and to substitute for tetraethyl lead as an anti-knock agent.starting in the winter of 1992, MTBEup to 15wt.

研究目的甲基叔丁基醚(Methyl Tert-Butyl Ether，MTBE)是一种新型的汽油添加剂，主要用来增加汽油辛烷值，提高汽油燃烧效率，减少汽车尾气中一氧化碳等有害物质的排放，并代替四乙基铅用作汽油防爆剂。

In general, the following technical achievements could be concluded: 1. A sensitive and selective liquid chromatography-tandem mass spectrometric method has been developed to determine trace para red、Sudan I～IV、Sudan red B、Sudan red G、Sudan red 7B、Sudan Black B、Methyl Yellow、Toluidine Red、Fast Garnet GBC Base、Auramine、Oil Orange SS and Sudan Orange G in food, respectively.

详细分析研究了食品中微量的对位红、苏丹红Ⅰ-Ⅳ、Sudan red B、Sudan red G、Sudan red 7B、Sudan Black B、Methyl Yellow、Toluidine Red和Fast Garnet GBC Base7种苏丹红类染料、Auramine和Oil Orange SS染料、以及Sudan Orange G染料的快速、灵敏的液质测定方法。

However, the first one enzyme 1-deoxy-D-xylulose 5-phosphate synthase gene and the second one enzyme 1-deoxy-D-xylulose 5-phosphate reductoisomerase gene in MEP pathway had been reported and expressed in the latex of rubber tree, indicating that MEP pathway may be involved in rubber biosynthesis.4 - hydroxy -3 - methyl -2 -- butenyl -4 - phosphate reductaseis the last enzyme that catalytic 4 - hydroxy -3 - methyl -(2E)- butenyl -4 - phosphate to generate isopentenyl pyrophosphate.

然而已有报道MEP途径中第1个酶1-脱氧-D-木酮糖-5-磷酸合成酶（1-deoxy-D-xylulose 5-phosphate synthase，DXS）基因和第2个酶1-脱氧-D-木酮糖-5-磷酸还原酶（1-deoxy-D-xylulose 5-phosphate reductoisomerase ，DXR）基因在橡胶树胶乳中的表达，这表明MEP途径可能参与橡胶的生物合成。4-羟基-3-甲基-2--丁烯基-4-磷酸还原酶（4-hydroxy -3-methyl-2--butenyl-4-diphosphate reductase，HDR）是异戊烯基焦磷酸合成途径之一甲基赤藓糖磷酸（methylerythritol phosphate，MEP）途径中的最后一个酶，催化4-羟基-3-甲基-(2E)-丁烯基-4-磷酸生成异戊烯基焦磷酸。

Subcordiformis in Huanghai Sea near Dalian, it can be able to evolve H〓 photosynthetically. Comparing with Chlamydomonas reinhardtii in our lab, the H〓 productivity is same. By the elementary macro regulation of H〓 production with 2, 5-dibromo-3-methyl-6-isopropyl-p-benzoquinone , N, N'-dicyclohexylcarbodiimide , 3-(3, 4-dichlorophenyl)-1, 1-dimethylurea , sodium dithionate, sulfur-deprivation and cell immobilization, the results show that DCCD, immobilization and sulfur-deprivation has a positive effects on the H〓 production.

利用DCCD（质子泵抑制剂N，N'-dicyclohexylcarbodiimide）、DBMIB（光合电子传递抑制剂2，5-dibromo-3-methyl-6-isopropyl-p-benzoquinone）、DCMU[PSⅡ光合放氧抑制剂3-（3，4-dichlorophenyl）-1，1-dimethylurea]、连二亚硫酸钠、无硫调控及固定化扁藻等手段，对该扁藻产氢进行初步的宏观调控，发现DCCD的加入、扁藻的固定化和无硫调控对产氢均有正效应，其中无硫调控使扁藻产氢时间延长，总产氢量提高了近10倍。

NMDA(N-methyl-D-aspartate) receptors are a subtype of excitatory transmitters-glutamate receptor which belong to a heteromeric ligand-gated ionotropic receptors and play an important role in many complex physiological and pathological processes, such as nerve development, neuronal excitatory synaptic transmission, synaptic plasticity, central sensitization and neuronal death.

NMDA(N-methyl-D-aspartate)受体是兴奋性神经递质谷氨酸受体的一种亚型，是一种异聚体配体门控型离子通道，参与体内神经发育、神经元的兴奋性突触传递、突触可塑性、中枢敏化、神经元死亡等多种不同的生理和病理过程。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。