查询词典 TOF

The protein of 14.3kDa was then analyzed by gel filtration in ion exchange chromatography, and the MALDI-TOF/TOF-MS search on the Internet. The results indicate that the protein was hemocyanin subunit.

然后用Sephadex G75凝胶过滤层析和DEAE-52离子交换层析纯化出该过敏原，再经MALDI-TOF/TOF-MS检测，利用Blastz在线分析。

Thosepoints were digested, analyzed with MALDI-TOF-TOF-MS mass spectrograph andsearched from protein database.

对差异蛋白质点进行胶内消化、MALDI-TOF-TOF-MS质谱仪鉴定和数据库搜索鉴定差异蛋白质。

But because plastic scintillator is still the most widely used TOF detector, it is very important to improve the performance of current TOF detectors.

但是鉴于塑料闪烁体TOF探测器目前仍然是应用最广泛的TOF探测器，因此如果能够在现有探测器的基础上，进一步提高其时间分辨率，将是一个非常有意义的课题，这也是本论文选题的目的所在。

Those points were digested, analyzed with MALDI-TOF-TOF-MSmass spectrograph and searched in protein database.

对差异蛋白质点进行胶内消化、MALDI-TOF-TOF-MS质谱仪鉴定和数据库搜索确定差异蛋白质。

The aim of this research is to find out the experimental parameters that affecting the results when analyzing bacteria by MALDI TOF MS, and to set up a general sample preparation protocol for establishing mass database of Bacillus anthracis and Yersinia pestis. It will play an important role in rapid identification of bacteria, and tracing its origin in the scenario of bioterrorism and outbreak of infectious disease for microbial forensic analysis. Methods:As for the universalness of sample preparation protocol for bacterial analysis by MALDI TOF MS, bacteria being investigated included: gram-positive bacteria including B.

本研究通过对MALDI TOF MS分析细菌的方法进行系统的研究，阐明影响MALDI分析的重要实验因素的作用，并建立MALDI TOF MS分析细菌的标准实验方法，从而实现不同菌种和同一种内不同菌株的鉴定，为建立炭疽芽孢杆菌和鼠疫耶尔森氏菌的质量图谱数据库奠定基础，从而能够快速准确地检测和鉴定我国不同来源的炭疽芽孢杆菌和鼠疫耶尔森氏菌，在生物恐怖或传染性疾病爆发时，作为微生物法医学的一种重要技术，快速、准确地鉴定细菌，并追踪其来源。

Methylpyridine-coordinated ruthenium benzylidene complex 62 shows thehighest catalytic activity. TOF=960 h~(-1) is achieved during RCM reaction of 50, TOF=4 h~(-1)is obtained during the CM reaction of acrylonitrile with 1-decene.

其中，2-甲基吡啶配位的钌卡宾配合物62的催化活性最高，在催化烯烃50闭环交互置换反应时TOF可达960 h~(-1)；催化丙烯腈与1-癸烯交叉交互置换反应时TOF达到4 h~(-1)。

The sensitivity of 3d-tof-mra for diagnosing vascular compression or contact was 88.2%, and the accuracy compared with the surgery was 91.8%. conclusion 3d-tof-mra plays an important role in demonstrating the relationship of the cisternal portion of facial nerve with its surrounding vasculature, and has high sensitivity and accuracy in judging neurovascular compression or contact, which may help to select the proper method for treating patients with hfs. 3d-tof-mra appears to be an important imaging test for determining pathogenesis of hfs.

3d-tof-mra 能清晰显示面神经脑池段及其与毗邻血管的关系，对责任血管的诊断有较高的敏感度和准确度，是面肌痉挛术前病因评估的重要指标，对指导术者探察责任血管，避免遗漏，提高手术疗效等方面具有重要意义。

The experimental result showed that 1086 and 848 proteins were identified by MALDI-TOF-TOF and ESI-Q-TOF respectively,wherein 633 proteins were homolog;38 and 33 pro...

结果表明，用MALDI-TOF-TOF和ESI-Q-TOF方法分别鉴定出1086种和848种蛋白质，其中相同的蛋白质为633种；MALDI-TOF-TOF和ESI-Q-TOF方法分别找到38种和33种表达差异在0.5倍以上的蛋白质，其中3种为相同的蛋白质。

The experimental result showed that 1086 and 848 proteins were identified by MALDI-TOF-TOF and ESI-Q-TOF respectively, wherein 633 proteins were homolog; 38 and 33 proteins were found to be differentially expressed by more than 0.5 fold by MALDI-TOF-TOF and ESI-Q-TOF respectively, wherein 3 proteins were the same proteins.

结果表明，用MALDI-TOF-TOF和ESI-Q-TOF方法分别鉴定出1086种和848种蛋白质，其中相同的蛋白质为633种；MALDI-TOF-TOF和ESI-Q-TOF方法分别找到38种和33种表达差异在0.5倍以上的蛋白质，其中3种为相同的蛋白质。

This means that, the main factor for TOF measurement is the intrinsic time resolution of the TOF detector.

为了进一步提高TOF测量的精度，通常有两种可行的方案，双层TOF，或者采用新型的TOF探测器—MRPC。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。