酸化的

Four differentially expressed cDNA had been cloned and made function analysis. Homology search in Genbank showed that there were two new sequences; the other is methyl-binding domain protein , phosphoenolpyruvate carboxylase , respectively.

同时，对4个Northern杂交验证的差异表达片段进行了克隆测序，结果表明，有2个为新基因，其余的2个片段可能分别为甲基化区结合蛋白和磷酸烯醇式丙酮酸羧化酶。

Urethane adduct was synthesized from decarboxylated cashew nut shell liquid,hexamethylenediisocynate and polyethylglycol,which was then reacted with melamineformaldehyde resin to form aqueous coating material.

采用天然植物油、己二异氰酸酯和聚乙二醇在较温和的条件下反应，制得了水溶性的氨基甲酸酯加成物，以此和低醚化度甲醚化三聚氰氨甲醚甲醛树脂制备了水性涂料。

The Nterminal cyclization of peptides, as one of a variety of modification introduced in sample preparation, has been preliminarily studied in this work.

目前，肽段鉴定时常用的添加残基修饰有甲硫氨酸的氧化和半胱氨酸的氨乙酰化，而对其它修饰研究很少。

To assess which Ser/Thr residue could act as a phosphate acceptor upon agonist stimulation, truncation mutants of DORs were constructed by removing the last 15 ( D 15) or 31 ( D 31) residues containing the last three or six potential phosphorylation sites from the C-terminus of the wild-type receptor.

为了研究激动剂诱导下DOR的磷酸化发生于哪一个位点，我们首先构建了C末端区缺失六个丝/苏氨酸残基及三个丝/苏氨酸残基的DOR突变体 D 31和 D 15。

IGAD by sodium alginate can produce γ-aminobutyric acid well which may possibly be used as an industrial method to produce GABA.

海藻酸钠法固定化谷氨酸脱羧酶可以很好的转化谷氨酸钠生成γ-氨基丁酸，具有实用的潜力。

To introduce the production process of spring steel wire with continuous line from surface treatment to drawing.

介绍表面处理、拉拔连续生产线生产弹簧钢丝的工艺，从酸洗、磷化涂层、生产场地、操作规程及废酸的处理等方面进行可行性分析，制定出生产工艺并进行试生产，生产出合格产品。

Moreover, the physiochemical properties of CLA-SL were determined: color Y20R2.2, acid value 0.23mgKOH/g, peroxide value 3.15mmol/kg, iodine value 131gI/100g and saponification value 192mgKOH/g.

经过两级分子蒸馏后，重相酸价由98.5mgKOH/g降低至0.23mgKOH/g，CLA-SL产品的得率为43.5%，收率为91.0%。分子蒸馏CLA-SL产品的理化指标：色泽Y20R2.2，酸价0.23mgKOH/g，过氧化值3.15mmol/kg，碘值131gI/100g，皂化值192mgKOH/g。

In these components, 2-methyl-1-propanol, ethyl acetate, 3-methyl-1- propanol, 2,3-butanediol, phenylethyl alcohol, butanedioic acid diethyl ester, ethyl hydrogen succinate, 2-hydroxy-ethyl propanoic acid and 4-hydroxy-benzeneethanol were main aroma components, these volatile componds provided the typical sensory style of wine.

其中，2-甲基-1-丙醇、乙酸乙酯、3-甲基-1-丙醇、2，3-丁二醇、2-羟基丙酸乙酯、苯乙醇、丁二酸二乙酯、乙基-氢化琥珀酸和4-羟基苯甲醇等成分构成了葡萄酒的主体香气，这些主体香气与其他风味成分一起构成葡萄酒的典型风味特征。

The esterification reaction was carried out in isooctane solvent at 50℃, with 0.15mol/L of substrate and 1:1.4 of acid-alcohol molar ratio.

研究了反应温度、溶剂、底物浓度、底物摩尔比、吸水剂用量等因素对酯化反应的影响，确定了正戊酸异戊酯的最佳合成条件为：反应温度为50℃，异辛烷为反应介质，底物浓度为0.15mol/L，酸醇摩尔比为1：1.4。

Western blot was used to examine the phosphorylation of NR2A in rat hippocampus. Results Both Src and Fyn antisense ODNs could decrease the phosphorylation of NR2A induced by cerebral ischemia/reperfusion, while administration of Src antisense ODNs had more suppressive effect on the phosphorylation of NR2A than Fyn antisense ODNs.

对NR2亚基有磷酸化调节作用的是Src家族酪氨酸蛋白激酶（Src family of protein tyrosine kinase， Src PTKs），这是一类膜结合的非受体酪氨酸蛋白激酶；现已知Src家族成员中Src、Fyn、Yes、Lyn、Lck在中枢神经系统中均有表达。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。