苯乙烯是重要的有机化工原料,通常采用负压绝热脱氢法,然后再精馏分离获得高纯度的苯乙烯产品。
Styrene is an important organic raw material for chemical industry. Normally it is made by dehydrogenization of ethyl benzene at adiabatic and vacuum conditions.
采用聚丙烯酰胺凝胶垂直平板电泳法对白唇鹿、马鹿和梅花鹿的红细胞乳酸脱氢酶(LDH)以及超氧化物歧化酶(SOD)同工酶酶谱进行研究。
The white lipped deers, red deers and sika were used to study the isozyme spectra of LDH and SOD in erythrocytes by means of polyacrylamide gel electrophoresis in vertical plate glass.
测定硫胺素最灵敏和准确的方法之一是硫色素(脱氢硫胺素)法。
One of the most sensitive and accurate methods for determining thiamine is the thiochrom procedure.
方法用分光光度法检测睾丸组织匀浆中酸性磷酸酶(A CP)、乳酸脱氢酶(LDH)和一氧化氮合成酶(NOS)的活性。
Methods Activities of acid phosphatase (ACP), lactate dehydrogenase (LDH) and nitric oxide synthase (NOS) in homogenate of the testis were determined with spectrophotometry.
方法将眼镜蛇毒注入大鼠右侧大腿后部,采用还原型尼克酰胺嘌呤二核苷酸脱氢酶(NADPH-d)法显示NOS的表达。
Methods The nicotinamide adenosine dinucleotide phosphate diaphorase (NADPH-d) methods was used to observe the expressions of NOS positive neurons in venoms group, saline group and control group.
采用差示扫描量热法(dsc),分析了歧化态合金粉末的脱氢-再结合行为。
Differential scanning calorimetry (DSC) was used to characterize the desorption-recombination behaviour of the as-disproportionated alloy powder.
乳酸脱氢酶(LDH)释放法检测细胞毒作用。
Cytotoxicity was tested using lactate dehydrogenase (LDH) release assay.
MTT法及乳酸脱氢酶(LDH)活性法检测培养的胚胎大鼠大脑皮层神经元存活率及神经元受损情况。
The survival and injury of neurons from rat embryo cortex were measured by MTT assay and lactate dehydrogenase (LDH) activity.
地龙肽对小鼠nk细胞活性的影响:采用乳酸脱氢酶法。
Examining the active of NK cell: Use Lactate dehydrogenase method.
本文介绍了一种快速测定微量乳酸脱氢酶的荧光分光光度法。
A spectrofluorometric method for detecting lactic dehydrogenase in cell culture medium was described.
以2,3- 丁二酮和乙二胺为原料,采用二步法合成了2,3-二甲基吡嗪.研究了催化剂体系对脱氢反应的影响,得到了较好的结果.。
Dimethylpyrazine was synthesized by the two_steps method of 2,3-butylanedione and ethylenediamine, the dehydrogen catalytic system was studied and better results were obtained.
按无机磷酸法和乳酸脱氢酶(LDH)比色法分别测脑梗塞大鼠磷酸肌酸激酶(CPK)和LDH的活性。
Serum activities of CPK and LDH were determined by inorganic phosphoric acid method and LDH colorimetry.
用乳酸脱氢酶(LDH)的释放和四唑盐比色法(MTT法)评估细胞活力及检测细胞增殖。
The viability of HPMC was assessed by lactate dehydrogenase (LDH) release and tetrazolium salt colorimetry assay (MTT assay); MTT assay was also used to assess the growth of the cells.
应用乳酸脱氢酶释放法观察细胞对LAK细胞杀伤敏感性的影响。
The cytotoxic sensitivity against LAK was detected by LDH release method.
利用改造的对6-磷酸葡萄糖脱氢酶的硝基四氮唑蓝定性法对提取的细胞间隙液进行鉴定,结果显示得到了比较纯的细胞间隙液。
Using the tetrazolium-linked cytochemical method for estimation of glucose-6-phosphate dehydrogenase activity, the result indicate that extracted intercellular washing flu.
方法用G6PD/6PGD比值法。 对7488例育龄人群进行了红细胞葡萄糖6-磷酸脱氢酶缺乏症临床检测。
Methods: Blood samples from 7488 persons at repreduction-age were examined on G6PD/6PGD hematology.
用聚丙烯酰胺凝胶电泳法,对109头麦洼牦牛和100头九龙牦牛乳中的乳酸脱氢酶(LDH)同工酶进行检测。
Isozymes of lactate dehydrogenase (LDH) in the skim milk of 109 Maiwa yaks and 100 Jiulong yaks were assayed by native PAGE.
用聚丙烯酰胺凝胶电泳法,对109头麦洼牦牛和100头九龙牦牛乳中的乳酸脱氢酶(LDH)同工酶进行检测。
Isozymes of lactate dehydrogenase (LDH) in the skim milk of 109 Maiwa yaks and 100 Jiulong yaks were assayed by native PAGE.
应用推荐