查询词典 oxalate

Cloning and sequence analysis of germin gene from wheatGermin in wheat have an higher oxalate oxidase activity.

小麦germin基因的克隆与序列分析小麦germin具有较强的草酸氧化酶活性。

The three conserved histidine residues with a conserved glutamate residue fits the active site of the homology model of oxalate oxidase.2. Construction of plant binary expression vector of germin geneThe germin gene fragment cut with BamH I from intermediated vector pDG28 was inserted into binary vector pBI121 cut with the same enzyme to formrecombinants which was selected by plaque PCR .

Germin基因植物表达载体的构建将中间载体上的germin基因片段用Bam H I酶切下来，插入用同样酶切的双元表达载体pBI121上，以菌落PCR筛选重组子。

A HPLC method for chiral separation of citalopram hydrobromide enantiomers and optical puritydetection of escitalopram oxalate was established.

利用Chiralpak AD-H手性柱建立了氢溴酸西酞普兰对映体HPLC手性拆分的方法，同时对草酸依地普仑进行了ee值检查。

Due to lack of efficient measuring means, the real-time measurement is unattainable to the grain size distribution of cobalt oxalate in its hydrometallurgical synthesis process.

由于缺乏有效的检验手段，无法实现湿法冶金合成过程草酸钴粒度分布的实时检测。

Diisopentyl oxalate was synthesized with oxalic acid and isoamyl alcohol as raw materials and sodium bisulfate as catalyst.

以草酸和异戊醇为原料，采用硫酸氢钠作催化剂合成草酸二异戊酯。

In this paper, di-isobutyl oxalate was prepared from oxalic acid and isobutyl alcohol using NaHSO_4 and p-toluenesulfonic acid as catalysts.

以草酸和异丁醇为原料，在酸性催化剂作用下进行酯化反应合成出一种新型柴油十六烷值改进剂——草酸二异丁酯。

By reacting isobutyraldehyde with diethyl oxalate using sodium methoxide as catalyst,3-methyl-2-oxobutanoic acid,sodium salt was prepared by one pot.

采用甲醇钠催化异丁醛与草酸二乙酯反应，一釜法合成了3-甲基-2-氧代丁酸钠。

By reacting isobutyraldehyde with diethyl oxalate using sodium methoxide as catalyst,3-methyl-2-oxobutanoic acid,sodium salt was prepared by one pot.

3-甲基-2-氧代丁酸钠是一种重要的酮酸类化合物，它在制药工业、高分子工业、食品工业、日化业等领域都有着广泛的用途。

The data of element analysis,melting point,IR and NMR for the product are consistent with the standard data,the purity exceeds 98%.3-methyl-2-oxobutanoic acid sodium ; sodium methoxide ; isobutyraldehyde ; diethyl oxalate

WSR-1熔点仪；Vario EL元素分析仪(德国E le-mentar公司)；Nexus 870型傅立叶变换红外光谱仪；aV500核磁共振仪。1.2 3-甲基-2-氧代丁酸钠的制备将15.4 g(0.28 mol)甲醇钠与60 mL(1.5 mol)甲醇装入500 m

In this thesis, five polydentate ligands including azido, oxalate, terephthalic acid, isophthalic acid and Pyridine-2,6-dicarboxylic acid were used to construct new transition metal complexes (M = Ru, Fe and Zn). Eight new complexes as listed below were synthesized and fully characterized.

本论文以草酸根、叠氮根、对苯二甲酸、间苯二甲酸和吡啶-2，6-二羧酸等含O、N的多齿共轭配体为研究对象，合成了以下八个结构新颖的化合物，并对它们的结构和谱学性质进行了详细的表征。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。