• This enzyme catalyzes the oxidation of succinic acid.

    这种催化琥珀氧化

    youdao

  • Succinic acid, sulfo-, laureth ester, disodium salt;

    十二烷基聚氧乙烯醚磺基琥珀

    youdao

  • The invention provides actinobacillus and a method for producing succinic acid.

    发明提供了用于生产琥珀酸的放线杆菌方法

    youdao

  • Succinic acid dehydration is one of industrial methods to produce succinic anhydride.

    脱水法工业生产丁二酸酐方法之一。

    youdao

  • Succinic acid dehydration is one of industrial methods to produce succinic anhydride.

    适用于本法酸酐有苯二甲酸,马来琥珀酸的酸酐。

    youdao

  • Using solvent to extract succinic acid in and tartaric acid in chemical nikel plating liquid.

    化学的中琥珀酒石酸溶剂萃取法去除。

    youdao

  • Taking succinic acid, alcohol as material, cation exchange resin as catalyst the diethyl succinate is synthesized.

    论述了丁二无水乙醇原料离子交换树脂催化合成丁二酸乙酯的新工艺。

    youdao

  • Citric acid, DL-malic acid, succinic acid and acetic acid were the main organic acids existed in the apple vinegar.

    主要存在有机酸为柠檬酸、DL -苹果琥珀乙酸

    youdao

  • Prednisolone, used as a model drug, was covalently coupled with various molecular weight LMWCs via a succinic acid spacer.

    尼松龙模型药物通过丁二间隔基这种壳聚糖共价结合

    youdao

  • Results showed that corn steep liquor (CSL) can instead of yeast extract as a nitrogen source of succinic acid fermentation.

    结果表明玉米可以替代酵母作为二酸发酵廉价

    youdao

  • Several succinic acid polyester polyols were synthesized and used to prepare polyurethane elastomers having excellent solvent resistance.

    合成了一种新系列多元聚酯,并用它合成出耐酮类溶剂聚氨酯弹性体。

    youdao

  • OBJECTIVE a capillary electrophoresis with conductivity detection method to determine succinic acid in Pheretima aspergillum was described.

    目的建立毛细管电泳电导测定广地龙琥珀含量的方法。

    youdao

  • The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.

    有机二元酸长石活化强弱顺序依次为草酸、丙二二酸、二酸二酸。

    youdao

  • It is very important to optimize the fermentation technology of Actinobacillus succinogenes for the industrial bioconversion of succinic acid from crop straw.

    该文对产二酸放线杆菌发酵工艺优化工业规模的农作物秸秆生物转化制备丁二酸提供重要指导。

    youdao

  • Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.

    阳离子交换树脂NKC-9固体为催化剂、二酸甲醇为原料,采用分子筛吸附脱水技术合成酸二甲酯。

    youdao

  • The optimum operating conditions for reaction and separation processes were established. Both yield and product purity of succinic anhydride and peroxysuccinic acid were more than 90%.

    确定步反应及其产物分离工艺条件酸酐过氧化丁二酸收率产品纯度达90 %以上。

    youdao

  • Great amount of acetic acid, citric acid and succinic acid were excreated. The ratio of intracellular and extracellular citric acid concentration was even lower than 0.1 in early stage.

    乙酸柠檬酸琥珀一直大量出现在胞,如柠檬酸胞胞外浓度比值初期低于0.1。

    youdao

  • The effects of propanedioic acid, succinic acid, hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz in dodecyl amine system were investigated.

    十二捕收剂体系研究了丙二丁二酸、己二酸、二酸草酸长石石英浮选行为影响。

    youdao

  • Most of the specimens containing acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, lactic acid and succinic acid which were accorded with the result of bacteriologic study.

    在大多数标本中含有乙酸丁酸、异丁酸、酸、乳酸琥珀酸,细菌培养结果基本相符

    youdao

  • The results indicate that succinic and syringic acid have bacteriostasis to bacillus subtilis.

    结果表明丁二酸丁香枯草芽孢杆菌抑菌作用

    youdao

  • Acid phosphatase and succinic dehydrogenase activity was decreased.

    酸性磷酸酶琥珀酸脱氢酶活性减弱

    youdao

  • Preparation of Octenyl succinic anhydride (OSA) modified starches from raw material potato starch and acid hydrolyzed potato starch in aqueous slurry system were first studied.

    本课题马铃薯淀粉水解马铃薯淀粉原料,对辛烯基琥珀酸淀粉的湿法制备工艺进行了研究

    youdao

  • However, the enzyme activity of both succinic dehydrogenase and acid phosphatase was not obviously changed.

    然而琥珀酸脱氢酶酸性磷酸酶明显变化

    youdao

  • Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.

    为起点,合成了十二醇酯琥珀酸酐,采用红外光谱、核磁共振波谱对中间产物及终产物进行结构表证。

    youdao

  • The experience adopted three methods to modify Monensin sodium salt and produced Monensin acid and Monensin succinic anhydride derivative. The experience is the basis of immunoassays.

    实验采用三种方法能菌素改造成含羧基莫能菌素莫能菌素-琥珀酸酐衍生物,为建立免疫检测方法提供基础

    youdao

  • The result of activity screening indicate that succinic and syringic acid have bacteriostasis to bacillus subtilis.

    结论:所有化合物均为首次从该属植物中分离得到,琥珀丁香酸对枯草芽孢杆菌抑制作用。

    youdao

  • The result of activity screening indicate that succinic and syringic acid have bacteriostasis to bacillus subtilis.

    结论:所有化合物均为首次从该属植物中分离得到,琥珀丁香酸对枯草芽孢杆菌抑制作用。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定