| 1. | Energy is transferred from the electron donor to the organism for synthesis and maintenance by a complex series of enzymatic reactions . 为了细胞合成和维持生命,能量从电子给予体通过一系列复杂的酶反应转移到生物体。 |
| 2. | The optimal temperature , the optimal ph value and the optimal substrate ( l - aspartic acid ) concentration for the enzymatic reaction by adl were 40 , 5 . 0 and 66 . 5 ~ 133g / l , respectively 对固定化细胞性质进行的初步研究发现,其最适温度为40 ,最适ph为5 . 0 ,最适底物浓度范围为66 . 5 133g l 。 |
| 3. | The effects of six effectors , polyethylene glycol ( peg ) 6000 , d - sorbitol , trehalose , dithiothreitol , glycerol and glutarie dialdehyd on pal activity in enzymatic reaction were investigated in this article 摘要实验考察了聚乙二醇6000 、 d -山梨醇、海藻糖、二巯基苏糖醇、甘油、戊二醛对酶反应中苯丙氨酸解氨酶活力的影响。 |
| 4. | The optimum ph for enzymatic reaction is 7 - 12 . and the enzyme is sensitive to temperature . the fibrinolysis activity of nattokinase was determined and analyzed in the thrombolysis experiment in vitro 选用纤维蛋白平板法作为检测酶溶纤活性的方法,进行了一系列的理化性质测定,结果表明:酶水溶液对温度敏感,不宜常温保存。 |
| 5. | L - 1 . nacl . the results of many studies suggest that plant salt tolerance is usually correlated with a more efficient antioxidant system . plant has evolved protection mechanism which contains enzymatic reaction system and no - enzymatic reaction system 许多研究表明,植物的耐盐性常与其有效的抗氧化系统呈正相关,植物的抗氧化系统可分为酶促反应系统和非酶促反应系统。 |
| 6. | The study on the kinetics of the enzyme showed that the enzymatic reaction with lactic acetate as the substrate accorded with the michaelis - menten equation . it michaelis constant km was 5 . 77 , and the maximum velocity was 0 . 45 u mol / l min 酶动力学研究表明:该酯酶在以乳酸乙酯为底物的酶促反应符合米氏方程,米氏常数为km : 5 . 77 ,最大反应速度vmax为: 0 . 45 mol l ? min 。 |
| 7. | Abstract : a novel enzymatic reaction ? ammonolysis was introduced in thenineties . this reaction not only provides a synthetically useful and mild alternative method for the synthesis of amides , but also can be used for the kinetic resolution of chiral alcohols or chiral carboxylic acids . in addition to enantioselective hydrolysis , esterification and transesterification , ammonolysis also shows high enantioselectivity in the resolution of racemates 文摘:酶促氨解反应是20世纪90年代中期发现的一种新型反应,在脂肪酸酰胺的合成、手性药物(手性酸及手性醇等)的拆分中显示出巨大的应用潜力,是除立体选择性水解、酯化、转酯反应之外的另一具有较大开发应用前景的酶促新型反应。 |
| 8. | In order to separate the l - lactic acid and lactic acetate , the adsorption chromatography was utilized besides the extraction with ethyl ether . the operation conditions for resin a was initial 15 % lactic acid , ph 6 . 5 , temperature 30 , flow velocity 2 . 28 ml / min taking the condition of optimal enzymatic reaction , the amount of adsorption and natural hydrolyzation of lactic acetate into account 综合考虑酯酶的最适反应条件、树脂吸附量和乳酸乙酯的自发水解情况,确定酶解底物乳酸乙酯浓度为15 ,上柱条件为; ph值为6 . 5 ,温度为30 ,流速为2 . 28ml min 。 |
| 9. | According to the chemical characteristics of organophosphorus pesticide and the principle of organophosphorus pesticide inhibit plants cholinesterase activity , based on determined enzymatic reaction conditions , the separation effect of different developing agent system on 11 organophosphorus pesticides by the means of thin - layer chromatography were researched , followed 10 qualitative analysis methods of organophosphorus pesticide residues were established 摘要根据有机磷农药化学特性及其对植物胆碱酯酶抑制的原理,在确定酶促反应条件的基础上,考察了不同展开体系对11种有机磷农药的薄层层析分离效果,建立了10种有机磷农药残留的定性分析方法。 |
| 10. | The most characteristic of the biosensor was to introduce the air as the carrier flow in stead of the common solution carrier for the first . the glucose was sensed by the cl reaction between hydrogen peroxide produced from the enzymatic reaction and cl reagents , which were released from the anion - exchange resin 样品注入酶柱,使酶催化葡萄糖氧化,把洗脱液( na少oonaoh )注入固定化化学发光试剂柱,启动泵,酶柱中产生的hzoz与离子交换树脂柱洗脱的cl试剂相遇在微反应池里充分混合,产生cl信号。 |