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- A substance resembling quinone in structure or physical properties. 醌型化合物一种在结构或物理性质方面类似奎宁的物质
- Diterpene quinone of Salvia Linn. and their taxonomic significance. 鼠尾草属植物的二萜醌类化合物和它在分类上的意义.
- REVIEW OF THE HYDROGENATION KINETICS IN THE PRODUCTION OF HYDROGEN PEROXIDE BY ANTHRA QUINONE PROCESS. 蒽醌法制过氧化氢氢化反应动力学研究述评。
- A quinone compound that serves as an electron carrier between flavoproteins and in cellular respiration. 辅酶Q一种苯醌衍生物,在黄素蛋白中以及细胞呼吸作用为成分携带者
- The anti-oxidization effects of the tested components are ranged as tannic acid>flavon>quinone. 单一成分的抗氧化能力为鞣质>黄酮>醌类化合物;
- Title: REVIEW OF THE HYDROGENATION KINETICS IN THE PRODUCTION OF HYDROGEN PEROXIDE BY ANTHRA QUINONE PROCESS. 关键词:过氧化氢;蒽醌法;氢化反应动力学;反应级数
- Monolayer and mutilayer of LB films of quinone derivatives were prepared and characterized. 研究了这类化合物形成LB膜的性能和规律。
- A modified method of free radical alkylation has been using for synthesizing of quinone derivatives with an alkyl side chain variation. 应用经过改进的自由基烷基化新方法,合成了一系列的具有长侧链结构的苯醌类化合物。
- ObjectiveTo investigate the effects of pyrroloquinoline quinone (PQQ) on learning and memory of aged rats induced by D-galactose. 目的观察吡咯喹啉醌(PQQ)对D半乳糖致衰老大鼠学习记忆的影响。
- Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide. 结果表明,醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
- Objective: To investigate the effect of pyrroloquiniline quinone(PQQ) on the growth of hippocampal neurons cultured in vitro. 目的:探讨吡咯喹啉醌(PQQ)对培养海马神经元的促生长作用。
- Pentanol iosprene in KHSO_4 chemically reacts on benezene quinone, thus resulting in plasmid quinone. with a cer-tain content of isoprene. 异成烯醇在KHSO_4的作用下,与苯醌发生作用,合成了含有异戊烯基的质体醌。
- Ecteinascidin compounds with a quinone ring for ring E are active as anti-cancer agents. Related processes and compounds are provided. 环为醌环的海鞘素化合物是有效的抗癌药物。本发明还提供相关方法和化合物。
- Salvicine, a novel diterpenoid quinone compound identified as a nonintercalative topoisomerase II poison, possesses a broad range of antitumor and antimetastatic activity. 沙尔威辛是一种新型的二萜醌类的非嵌入性拓扑异构酶II毒剂,具有良好的抗肿瘤和抗转移作用。
- In two thousand three, Japanese researchers identified a new member of the B-vitamin group. It is a substance known as pyrroloquinoline quinone, or PQQ. 在2003年,日本的研究人员鉴别出了一个维生素B族的新成员。它是一种叫吡咯喹啉醌或PQQ的物质。
- Association between the cDNA polymorphism ofNA(P)H:quinone oxidoreductase and the genetic sensitivity of sporadic Alzheimer's disease[J].Chin J Geriatr, 2001, 20(2):93-5. NAD(P)H:醌氧化还原酶基因多态性与阿尔茨海默病遗传易感性的关系[J].;中华老年医学杂志;2001;20(2):93-5
- In the presence of KHSO4,the condensation of quinone with isopentenols yield the title compounds,the structures of these compounds are identified by UV. IR.HNMR spect-rums. 在KHSO4存在下,异戊烯醇与苯醌发生缩合反应合成了含有异戊烯基的质体酮类似物,其结构已由UV,IR,HNMR证实。
- These include inflammatory stimulation by interaction of alpha-synuclein with microglia and astrocytes and a suppressive action by nonsteroidal anti-inflammatory drugs on dopamine quinone formation. 这包括阿尔法-突触核蛋白与小胶质细胞和星形胶质细胞相互作用产生的炎症性刺激,以及非甾体类抗炎药对多巴醌形成的抑制作用。
- Pentanol iosprene in KHSO_4 chemically reacts on benezene quinone, thus resulting in plasmid quinone. with a cer-tain content of isoprene. Its chemical structure is confirmed by UV, IR and HNMR. 异成烯醇在KHSO_4的作用下,与苯醌发生作用,合成了含有异戊烯基的质体醌。其结构由紫外光谱,红外光谱,核磁共振谱得到证实。
- Pl. note that we are getting one extra impurity peak ( Marked in RED )as earlier problematic consignment at the RT = about 4.30, before Rifa Quinone RT = about 6.25) having more% than Rifa quinone as well as not complying the USP Lim = NMT 1.0%. 请注意我们得到了一个额外的杂质峰(红色标记),保留时间约4.;30,在醌氏利福平保留时间约6