1、

Synthesis and performance of alkyl tetramethyl guanidine

烷基四甲基胍表面活性剂的制备与性能研究

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2、

In order to know the bacteriostatic efficacy and irritancy of guanidine dioxide compound disinfectant moistened tissue, bacterial inhibition zone test and animal test were used for observation.

为了解双氧胍复合消毒湿巾的抑菌效果和刺激性,采用抑菌环试验和动物试验对其进行了观察。

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3、

The synthesis studies and applications as antibiosis agent, germicide, medicine, drug intermediate, cosmetic of guanidine derivatives were reviewed.

本文综述了胍及其衍生物的合成方法进展及其作为抗(杀)菌剂、药物和药物中间体、化妆品等的应用。

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4、

In the case of using guanidine HC1 denaturalize, with the increase of guanidine concentration, the τ_ c of spin label decreased, this indicate that the inner stereo-structure of protein has loosen, and the configuration has relax.

温度降低,分子内部驰豫行为降低。在用盐酸胍变性的情况下,随着盐酸胍浓度的增加,旋转相关时间τc逐渐降低,可见蛋白内部的立体结构松散,构象已经松弛。

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5、

Effect of human cementum extract prepared by guanidine on the attachment of gingival fibroblasts and osteoblasts

牙骨质基质胍提取物促牙龈成纤维细胞、成骨细胞粘附研究

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6、

A Kinetic Study of Rapid Denaturation of Aminoacylase From Aspergillus Oryzae in Guanidine by Stopped-Flow Fluorescence

截流荧光法研究米曲霉氨基酰化酶的快速胍变性动力学

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7、

The activity of dihydrofolate reductase from chicken liver goes first through an activated region and then an inactivated as the conCentration of guanidine hydrochloride increases at 5,20 and 30 ℃.

在5℃、20℃、30℃,鸡肝二氢叶酸还原酶的活力随盐酸孤浓度增加,先经历一个激活区,以后则为失活区。

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8、

The active-site groups of enzyme are imidazole and guanidine.

酶的能化活性基团为咪唑基及胍基。

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9、

guanidine thiocyanate is ideal for extracting and purifying rna of the yellow river catfish. through this method, rna of high quality had been obtained from muscle, blood, kidney, liver, ovary, which can be used for the further molecular biology research.

采取异硫氰酸胍法从黄河鲶肌肉、血液、全鱼、肾脏、肝脏、卵巢中提取出完整RNA,结果表明,通过该方法所提取RNA质量高,效果好,可以用于进一步的分子生物学研究。

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10、

Shark cartilage preparation ( SCP) was extracted from shark cartilage by the method of guanidine hydrochloride extraction, acetone fractional precipitation, and ultrafiltration.

以鲨鱼软骨为原料,经盐酸胍抽提,丙酮分级沉淀,超滤等步骤得到鲨鱼软骨制剂(sharkcartilagepreparation,SCP)。

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11、

Results: With the modified Guanidine Thiocyanate method, high-quality and good-integrality total RNA was achieved and the cost time period for the isolation of RNA was sharply shortened.

结果:进一步改进的异硫氰酸胍法能够提取到质量高(OD260/OD280的值介于1.8~2.0)、完整性好的总RNA,且将提取时间缩短为原来的一半(全程仅需2~3小时)。

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12、
13、

fully substituted guanidine derivatives'synthesis and the study of their molecular interaction with nucleotide and adipic acid

全取代胍基衍生物的合成及其与核苷酸或丁二酸分子间相互作用研究

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14、

comparison of the rates of inactivation and intrinsic fluorescence changes of lactate dehydrogenase h4 during guanidine denaturation

猪心乳酸脱氢酶(H4)在盐酸胍变性过程中失活与内源荧光变化速度的比较

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15、

Fmoc, Boc and Pbf were used respectively to protect α-amido, side amido and side guanidine group.

对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.

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16、

Performances of direct extraction of gold from alkaline cyanide solution with guanidine hydrochloride were studied.

研究了盐酸胍直接从碱性氰化液中萃取金的性能.

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17、

A compound disinfectant contains chitin, lysozyme and polyhexamethylene guanidine as the germicidal components.

试验用复方消毒剂是以甲壳素 、 溶菌酶及聚六亚甲基胍等为杀菌成分.

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18、

Of thiazoles, sub Sulfonamide, guanidine type, thiuram type accelerator has activation.

对噻唑类 、 次磺酰胺类 、 胍类 、 秋兰姆类促进剂有活化作用.

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19、

The increase of the guanidine amount can improve the adsorption performance.

胍基固载量的提高可以增加吸附剂对胆红素的吸附性能.

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20、

The Conformational Changes of Aspartase in Guanidine Hydrochloride Denaturation

天冬氨酸酶在盐酸胍变性时的酶活性与构象变化

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