1) malic acid complex
苹果酸络合物
1.
A malic acid complex method that can be used to prepare high- purity nanometer titanium dioxide powder is proposed.
提出了一种苹果酸络合物沉淀法制备高纯纳米二氧化钛粉体方法。
2) malate systhase (MS)
苹果酸合成酶MS
1.
The four enzymes of acetate kinase (AK), phosphotransacetylase (PTA), isocitrate lyase (ICL) and malate systhase (MS) which are involved in the acetate metabolism of Corynebacterium glu-tamicum have been developed in their assay methods.
从谷氨酸棒状杆菌乙酸盐代谢中涉及的磷酸转乙酰酶PTA、乙酸盐激酶AK、异柠檬酸裂解酶ICL和苹果酸合成酶MS 4种酶入手,建立了一套稳定的酶活性测定方法,并对这些酶在葡萄糖和乙酸盐不同碳源代谢中的酶活性特征进行了比较分析,发现碳代谢中存在葡萄糖效应;乙酸盐对谷氨酸棒状杆菌PTA、AK、ICL和MS酶活性有明显的诱导作用。
3) malate synthase
苹果酸合成酶
1.
We characterized and cloned the isocitrate lyase (ICL) and malate synthase (MS) genes, which encode two key enzymes in glyoxylate cycle.
1)基因和苹果酸合成酶(malate synthase, MS: EC 4。
4) cranberry-apple juice
酸果蔓苹果混合汁
5) D-malic acid
D-苹果酸
1.
Using D-malic acid as materials,Ethyl(R)-2-hydroxy-4-phenylbutyrate is synthesized by four steps of anhydride activity,Frieded-Crafts reaction,hydrogenolysis and esterification.
从D-苹果酸出发,经过酐活化、付-克反应、常压催化氢解和酯化四步合成了(R)-2-羟基-4-苯基丁酸乙酯,总收率达到了68%。
6) calcium malate
苹果酸钙
1.
The conditions for preparation of the calcium malate from seashells were studied from the angle of environmental protection in this pa- per.
从保护环境的角度出发,探索了以废弃贝壳为原料制备苹果酸钙的工艺条件。
2.
The calcium fumarate was used as substrate to produce calcium malate directly.
运用生物反应分离耦合原理 ,以富马酸钙为底物 ,采用游离延胡索酸酶 ,直接转化生成苹果酸钙。
3.
It was very important to study the dissolution behaviors for substrate calcium fumarate and product calcium malate.
采用反应分离耦合技术以富马酸钙为底物生产Ｌ－苹果酸是目前该产品生产的最佳方式，因此，研究该工艺过程中底物富马酸钙与产物苹果酸钙的溶解行为显得十分重要。
补充资料：柠檬酸苹果酸钙
分子式：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：医药原料，食品原料。
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：医药原料，食品原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条