硫代

There are two methods to detect and quantitative analysis Neu5Ac, one is high performance liquid chromatography with the use of Aminex87H column, the other one is barbituric acid method.

对Neu5Ac的检测和定量也有两种方法，一种是利用Aminex87H酸性糖基柱，通过高效液相色谱测定；另一种是硫代巴比妥酸法测定。

A series of 2-acetylformanilides were prepared,followed by thiolation with Lowesson reagent to afford 2-acetylthioformanilides,which further reacted with Mn3·2H2O in glacial acetic acid under microwave irradiation to afford 2-acetyl benzothiazole s.

合成了一系列的硫代酰胺，研究了它们在微波辐射醋酸锰作用下发生氧化自由基环化反应，成功地合成了一系列2-乙酰基苯并噻唑衍生物，其结构经红外光谱、核磁共振谱和质谱得到了证实

The spectral data suggest that intramolecular carbonyl oxygen to tin coordination in 1 is existent and is not allowedin order to accommodate two and three bidentate dithiocarbamate ligands in 3 and 4 respectively.

波谱数据表明化合物1和2存在着分子内羰基氧原子对锡原子的配位，而在化合物3和4中这一配位则被两个或三个双齿二硫代氨基甲酸配体所替代。

A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid was set up.

以乙二胺四乙酸或柠檬酸作配位剂，在无氰的硫代硫酸盐–亚硫酸盐体系中研究了金在镀镍铜基底上的电沉积。

To investigate the relationships between the tolerance difference to high temperature stress and superoxide dismutases in different cultivars of Celosia cristata, ten-leaf stage seedlings of the heat-tolerant cultivar, Century Green and the heat-sensitive cultivar, Century copper were pulsed for 48 h with diethyldithiocarbamate pretreatment and subjected to high temperature stress under controlled conditions of relative humidity of 75%~90%, 12 h/24 h photoperiod with 1 500 lx and 45 ℃, to research the changes of external morphology and interior physiology.

李永红；魏玉香深圳职业技术学院应用化学与生物技术学院，深圳 518055摘要为研究鸡冠花品种间耐热差异与超氧化物歧化酶之间的关联，选用鸡冠花耐热品种世纪绿叶和热敏品种世纪铜叶的10叶期幼苗为试材，用二乙基二硫代氨基甲酸钠进行48 h预处理之后，在45 ℃、相对湿度75%~90%，、光照1 500 1x (12 h/d)条件下进行热胁迫处理，研究其形态和生理生化的变化。

The result makes clear, with anhydrous chloridize zinc, sulfur acting acetyl amine is raw material, it is OK to use chemical method the ZnS Na Mijing that preparation bead diameter controls in 10 Nm, earning sample is α- construction of mine of ZnS fine zinc, 6 brilliant are, form appearance is globose or close globose.

结果表明，以无水氯化锌、硫代乙酰胺为原料，采用声化学法可以制备粒径在10 nm左右的ZnS纳米晶，所得样品为α-ZnS纤锌矿结构，六方晶系，形貌为球形或近球形。

To study the changes between SOD activity and LPO content in serum of the patients with cholecystolithiasis before and after operation, the methods of xanthine oxidase and thiobarbituric acid were applied to this study.

为研究胆囊结石患者血清中超氧化物岐化酶活性水平、过氧化脂质含量及其变化规律，应用黄嘌呤氧化酶法和硫代巴比妥酸法测定了48例胆囊结石患者手术前后血清中SOD活性和LPO含量。

Methods:Fibrinogen was purified by precipitation from citrated plasma by saturated ammonium sulplvate.Fibrinogen-bound sialic acid levels with 22 controls and 113 liver patients were assayed by the thiobarbituric acid method.

应用饱和硫酸铵制备纯化纤维蛋白原，硫代巴比妥酸法测定22例正常人，133例肝病患者血浆FSA水平，并对血浆和纯化纤维蛋白原脱唾液酸化前后的凝血酶时间和纤维蛋白单体聚合浊度进行测定。

Methods: Five 10-23 deoxyribozymes (DZ1-DZ5) with 2 phosphorothioate groups at 5' and 3' end were designed and synthesized. Full sequence ET-1 RNA was transcripted and FAM-labeled 10-23 deoxyribozyme was used to select cleavable 10-23 deoxyribozyme in vitro and to detect intracellular uptake. The content of ET-1 mRNA was measured by semi-quantitative RT-PCR after 10-23 deoxyribozyme was transfected into cultured neonatal rat cardiomyocytes.

体外转录ET-1全长RNA底物，设计并合成5条ET-1 10-23脱氧核酶(DZ1~DZ5)，其5'及3'端各有2个核苷酸硫代修饰，体外切割ET-1RNA底物，筛选有效脱氧核酶；5'标记荧光素FAM的10-23脱氧核酶瞬间转染新生大鼠心肌细胞以观察对10-23脱氧核酶的摄取；采用半定量RT-PCR检测ET-1基因的表达。

METHODS: The BEC were preincubated with crocetin (1, 0.1 and 0.01 μmol/L) for 12 h, then exposed to AGE (100 mg/L). The RAGE mRNA expression was detected by RT-PCR analysis, the intercellular adhesion molecule-1(ICAM-1) was measured by ELISA. The extracellular superoxide ion and thiobarbituric acid reactive substances were assessed with superoxide ion kit and colorimetric assay, respectively The intracellular I2O2 was also detected using the probe 2,7-dichlorofluorescein. The mitochondrial membrane potential and mitochondrial Succinate dehydrogenase were analyzed by the retention of rhodamine 123 (Rh123) and MTT.

不同浓度的西红花酸(1、0.1、0.01μmol/L)预孵BEC细胞12h后，用AGE(100mg/L)刺激细胞12h，RT-PCR法测定RAGEmRNA的表达水平；ELISA法测定细胞间黏附分子－(ICAM-1)的表达；试剂盒分别检测胞外超氧阴离子和硫代巴比妥酸反应产物浓度；同时，还用2，7-二氯荧光素测定了胞内H2O2的浓度，并用罗丹明123(Rh123)荧光法及MTT法分别检测细胞线粒体膜电位水平和其琥珀酸脱氢酶的活性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。