Quinine and other related cinchona alkaloids were chosen for the separation of some tart enantiomers of phenylalanine, aromatic acids and other acids.
奎宁和其它金鸡纳生物碱类化合物作为手性选择子可分离苯丙氨酸、芳香酸和其它手性酸。
The application of transketolase for industrial purpose, such as production of ethanol, biosynthesis of aromatic amino acids and enantiotopic chemicals were reviewed.
本文综述了该酶的工业生产及应用领域,如乙醇生产,芳香族氨基酸和手性物质的生物合成等。
Resistance to most oils and solvents, especially acids, aliphatic hydrocarbons, aromatic hydrocarbons and animal and vegetable oils.
对于大部份油品及溶剂都具有抵抗能力,尤其是酸类、脂族烃、芳香烃及动植物油。
Immersion service in aromatic or ketone solvents and strong oxidizing acids.
不宜在芳香族和酮类溶剂以及强氧化性酸的浸泡环境中使用。
Based on the infrared spectra, it was suggested that the scale insect's waxes be composed most by long-chain hydrocarbons, fatty alcohols, fatty acids and some compounds with aromatic rings.
根据红外光谱特征分析,推测该虫蜡泌物的化学成分可能主要是由长链烃、长链脂肪酸、脂肪醇和某些带芳香环的化合物组成。
Based on the infrared spectra, it is suggested that the scale insects waxy compounds are composed majorly by long-chain fatty alcohol and fatty acids and some compounds with aromatic ring.
此外,根据红外光谱特征分析,可以知道该虫蜡泌物的化学成分主要为长链脂肪酸、脂肪醇和一些带芳香环的化合物。
The metabolic kinetics of branched chain amino acids (BCAA) and aromatic amino acids (AAA) in normal subjects and patients with severe viral hepatitis as studied with 4 stable isotope labeled tracers.
作者用4种稳定性核素标记的支链氨基酸和芳香氨基酸对正常人与重型病毒性肝炎(重型肝炎)患者进行示踪动力学的研究。
L-type amino acid transporter-1 (LAT1) is a member of the sodium-independent amino acid transport system L and transports large branched-chain and aromatic neutral amino acids.
哺乳动物氨基酸的跨膜运输由多种氨基酸转运载体蛋白介导,其中L型氨基酸转运载体1(LAT1)属于L系统,主要转运大分子支链氨基酸和芳香族中性氨基酸。
Phenols, aldehydes, ketones, quinones, carboxylic acids and many other important organic intermediates for fine chemicals can be obtained by oxidizing aromatic compounds.
通过氧化反应可以由芳香族化合物得到酚、醛、酮、醌和羧酸等重要的有机中间体和精细化学品。
Limitedly resistant to aromatic hydrocarbon, strong solvent, acids and oxide materials.
本品对芳烃、强溶剂、酸和氧化材料的耐度有限。
One exception is the decarboxylation of aromatic carboxylic acids.
芳香羧酸进行脱羧反应是一个例外。
Humic acids are usually regarded as polymers of aromatic compounds.
殖酸通常被看作是芳烃化合物的聚合物。
The results showed that the dust organic extraction and its polycyclic aromatic hydrocarbons, organic acids, polar compounds increased micronucleus and SCE frequency significantly with a dose effect.
结果表明,粉尘有机提取物及其有机酸、多环芳烃、极性化合物可使微核率和SCE率显著增高,并有一定的剂量-反应关系。
Immersion in aromatic or ketone solvents and strong oxidizing acids.
不能浸在芳香类、酮类溶剂以及强氧化性酸中。
Chiral unnatural aromatic amino acids are key intermediates for medicine and natural products.
手性非天然的芳香族氨基酸是许多药物和天然产物的重要中间体。
This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier.
本研究对生产偏酐所产生的母液中含有的芳香族羧酸加以回收,用于生产混合酯增塑剂。
The relationship between the adsorbent structure and the rates of diffusion of aromatic amino acids was studied.
研究了树脂结构与芳香氨基酸扩散速度之间的关系;
The results showed that MTDF-01 could produce acids, alcohols, aldehydes, ketones, esters and aromatic compounds by pure solid fermentation.
结果表明,纯种固态发酵能代谢生成酸、醇、醛、酮、酯及芳香族化合物等多种物质。
A. Enzymes transform complex, recalcitrant aromatic and aliphatic hydrocarbons that are not easily biodegradable to simple fatty acids, thereby accelerating biological cleanup.
酶能转化复杂的,难降解的芳烃和直链烃类化合物,并不是轻易地将它们生物降解为为简单的脂肪酸,而是加速生物清除的过程。
The amount of aromatic amino acids such as L-tryptophan, L-tyrosine and L-phenylalanine was important for the accumulation of D-ribose, and its amount need to be controlled precisely.
培养基中芳香族氨基酸如l色氨酸、l酪氨酸和l苯丙氨酸的含量影响着d核糖的形成,其含量需严格控制。
This paper analyzes and summaries organic matters, organic acids and aromatic 3D fluorescent features of oil field water in Tarim basin.
塔里木盆地油田水具有复杂多变的有机地球化学特点,本文对其有机质、有机酸及三维荧光特征进行了分析和综合分类。
The reactions of polyacryloylbenzotriazole with some aromatic amines or amino-acids were discussed in this paper.
以红外光谱、 元素分析确定了单体与聚合物的结构,讨论了PLABT与芳香胺、 氨基酸的功能化反应。
The reactions of polyacryloylbenzotriazole with some aromatic amines or amino-acids were discussed in this paper.
以红外光谱、 元素分析确定了单体与聚合物的结构,讨论了PLABT与芳香胺、 氨基酸的功能化反应。
应用推荐