查询词典 assay

Methods We measured messenger RNA levels of Dicer and Drosha in specimens of invasive epithelial ovarian cancer from 111 patients, using a quantitative reverse-transcriptase–polymerase-chain-reaction assay, and compared the results with clinical outcomes.

我们用定量RT-PCR的方法检测了111例侵袭性上皮卵巢癌标本中Dicer 和Drosha酶的mRNA的水平，并且分析其与临床预后的关系。

Enzymatic activity assay of oxalate oxidase in transgenic tobacco plants indicated that the germ in gene from monocotyledon, could be expressed in dicotyledon tobacco plants that resu;ted in the formation of homopentameric protein with enzymatic activity correctly.

酶活性检测表明，源于单子叶植物小麦的germin基因能够在双子叶植物烟草中表达并正常装配成具有酶活性的同源五聚体蛋白。

After hybridization of two DNA probes with target DNA, EDTA-〓 and β-diketone come close to each other, and an EDTA-〓-β-diketonate ternary complex having strong and long-lived fluorescence was formed, thus the target DNA was detected sensitively with a detection limit of 6 pM (0.6 fmol per assay) by time-resolved mode.

系统研究了使用EDTA-〓为标记物的石墨炉原子吸收光谱免疫分析法，并将之用于人血清中AFP和水中BSM的测定。该法中使用了EDTA-〓标记SA及生物素标记抗体或抗原，在96孔板中的免疫反应结束后，利用稀硝酸将反应产物分解，然后用石墨炉原子吸收光谱法对免疫反应产物进行测定。

Methods: 107 blood samples of the patients after cerebral surgery operation were obtained for testing D dimer assay.

对2003~2005年本院收治的107例脑外科术后患者的D 二聚体结果的回顾，并以50例健康对照，对其进行统计学处理。

Objective To evaluate the screening value of the dipstick dye immunoassay and enzyme-linked immunosorbent assay for schistosomiasis diagnosis in the field.

目的评价胶体染料试纸条法和酶联免疫吸附试验两种试剂盒在血吸虫病现场防治中的筛查价值。

ABSTRACT:OBJECTIVETo study assay method of total flavanone content in Potentilla discolor bunge.

［目的］探讨翻百草中总黄酮含量的测定方法。

It is a method most in use to analyze drugs.This paper chooses the antibiotics intending to be registered as research topics to study their identification, tests and assay by ultraviolet spectrophotometry. These antibiotics includes Metronidazole Buccal Tablets, Metronidazole Disodium Phosphate for Injection, Ceftriaxone Sodium for Injection, Clarithromycin Tablets, Potassium Sodium Dehydroandroan Drographolide Succinate.

本文选择拟注册的抗生素类药物甲硝唑口颊片、注射用甲硝唑磷酸二钠(Metronidazole Disodium Phosphate for Injection)、注射用头孢曲松钠(Ceftriaxone Sodium for Injection)、克拉霉素片和炎琥宁(Potassium Sodium Dehydroandroan Drographolide Succinate)为研究对象，应用紫外分光光度法进行鉴别、检查和含量测定研究。

MTT assay was used to measure the cell survival after laser irradiation. Results 5-ALA cocultured with U251 cells successfully produced endogenous Pp Ⅸthat was observed distributively in the cytoplasm, but not in nuclear region.

将5-ALA加入U251细胞中，随之以635 nm的激光辐射，使用MTT法测定细胞生存率结果5-ALA与U251细胞共培养可以产生光敏剂原卟啉。

Methods and results Two hundred and twenty-eight elderly symptomatic general practice patients (dyspnoea/oedema) were recruited and underwent clinical evaluation, NT-proBNP assay, and comprehensive echocardiography.

方法和结果：入选228例呼吸困难或水肿的老年患者进行临床评价，NT-proBNP测定及超声心动图检查。

"Because some of these cancers…are hard to screen with current imaging techniques, further development of fecal DNA as a pan-detection assay for gastrointestinal tract cancers represents an intriguing and exciting new frontier," the editorialist writes.

这位评论者写道："目前的成像技术很难检测这些肿瘤，将粪便DNA检测作为广泛的胃肠道检测方法的想法为我们打开一个有趣而令人激动的新领域。"

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。