微量测定

A new method for the determination of trace bromate in water is introduced using phenol derivatization followed by HPLC-UV detection.

针对水中微量溴酸盐的测定问题，建立了一种用苯酚为衍生试剂、用HPLC-UV检测的柱外衍生测定方法。

Methods: Divide 196 cases into 3 groups by their blood pressure and cardiograph measure result. 62 cases in high blood pressure group, 45 cases in cardiovascular disease group, 89 cases in control group. HS-CRP and ABLU were measured by BN-Prospec Analysis System. GLU, TC. TG, HDL-C, LDL-C were measured by OLYMPUS 2700 Automatic biochemical analyzer.

对1%例70岁以上老年人通过血压和心电图结果分为三组，其中高血压62例；冠心病45例；对照组89例，空腹采血，留取晨尿，分别用BN-Prospec特种蛋白分析仪，测定尿微量白蛋白及超敏C反应蛋白，用OLYMPUS2700全自动生化分析仪测定空腹血糖、总胆固醇、甘油三酯、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇。

Methods①The minimum inhibitory concentration and the minimum fungicidal concentration of citral against C.

方法①参照NCCLS M27A方案中的微量液基稀释法测定柠檬醛和氟康唑对原始白念珠菌的最低抑菌浓度和最低杀菌浓度；②采用多步诱导法，观察在含梯度浓度(1～50MIC)柠檬醛培养基上连续转种的白念珠菌MIC的变化情况，以氟康唑作为阳性对照，同时设空白对照和溶媒对照；③将敏感性下降的诱导株在无药培养基上连续转种10次后，检测其MIC值；④测定柠檬醛对氟康唑敏感性下降诱导株的MIC值。

After the ferromolybdenum was dissolved completely in nitric acid at low temperature,adding internal standard elements of ~(45)Sc,by use of internal elements calibrated method,the content of Sb,Cu,Sn,Si and P in ferromolybdenum is determined directly by ICP-MS.

将钼铁样品用HNO3低温溶解完全后，加入内标元素45Sc，采用内标法，用ICP-MS仪进行测定。文中讨论了基体钼对测定的影响。本方法的加标回收率为98.0%~102.5%，相对标准偏差RSD为1.6%~3.5%。本方法具有简便、快速、准确等特点，可用于钼铁样品中微量杂质元素的分析

The broth dilution method was used to determine MICs of fluoroquinolones against the QnrS-positive isolates. The accumulation of ciprofloxacin and the effect of efflux pump inhibitor, carbonyl cyanide m-chlorophenyl hydrazone for tested isolates of E.coli were measured by a fluorescenece method.

采用肉汤微量稀释法测定QnrS阳性株对氟喹诺酮类药物的MIC，荧光测定法检测盐酸环丙沙星在QnrS阳性株体内浓度的变化及能量抑制剂碳酰氰间氯苯腙对菌体内药物蓄积的影响。

The focus of this thesis is listed as following: The experimental measurement, analysis, and assignment of the LIBS spectra of the soil in the visible spectral region(300-450nm) are studied. The LIBS detection limit for Pb element in soil is also obtained.

本文从实验上测定土壤样品在可见光波段(300-450nm)的LIBS谱，对实验测定的光谱进行了分析和归属，得到了土壤中微量重金属元素Pb的LIBS检测限，并探讨了采用自由定标处理方法定量分析土壤样品中元素含量的可行性。

Hairy root of Salvia miltiorrhiza were cultured by liquid 6,7-V mediums with default,1/8,1/4,normal and 4,8 times of macroelement、microelement and organic element.

以6，7-V液体培养基为基本培养基，分别将其大量、微量和有机元素的含量设定为缺失(0)、1/8、1/4、1、4、8倍，取培养相同时间的毛状根测定其增长倍数，利用HPLC法测定二氢丹参酮、隐丹参酮、丹参酮Ⅰ、丹参酮ⅡA的含量。

MPC is a method of simplicity, rapidity and sensitivity for protein quantification assay especially suitable for the determination of large number of microliter samples.

考马斯亮蓝微盘比色法是一种简单、快速、灵敏的蛋白质测定方法，尤其适用于大批量、微量样品的蛋白质含量测定。

Oscillographic chronopotentiometric determination is a kind of direct or indirect determination method for microanalysis or trace analysis based on the incision depth or peak height on oscillogram.

示波测定就是利用示波图上切口深度或峰高进行微量乃至于痕量物质直接或间接测定的方法。

Zincprotoporphyrin content in blood was detected with a hematofluorometer and compared with free erythrocyte protoporphyrin determined by extraction method in 30 pediatric patients.

作者用血液荧光仪直接测定了30例小儿微量血中锌原叶琳含量，并与萃取法测定的红细胞内游离原卟啉水平进行了比较。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

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如果有任何问题，你可以随时联系我。