浓度测定

This method, which can be used to detect isoniazid, can be clinically used to detect the drug concentration in the urine of TB patients.

该方法可灵敏测定微量异烟肼，可用于临床结核病患者药物浓度的监测。

The heating values of straw were measured to be joss paper are 3900 and 4100 kcal/kg, respectively. These values are close to as the heating values of municipal waste (3500~6000 kcal/kg).

本研究之操纵变因为燃烧温度，在实验过程中测定富氧燃烧状态下稻草及纸钱之燃烧速率、燃烧效率及气状污染物排放浓度变化情形。

The different concentration chitosans were used as antiseptics to preserve the oil fresh kidney beans, then determined the changes of water content and nutritional ingredient of oil fresh kidney beans during preserving.

采用不同浓度的壳聚糖配制保鲜剂，测定经处理的油豆角在贮藏期间水分及营养成分的变化，探讨生物保鲜剂对油豆角贮藏期间品质的变化规律，以便延长其贮藏期。

Methods 56wistar rats were divided into three experiment groups and one control group to analyze rats'weight,WBC counting and kinds,blood biological chemistry,action of neurology index and the residues of CL in mus-cle and liver.Results The residues of CL had no obviously changed in WBC counting,kinds and action of neurology index,but had effect on rats'weight which could change coefficient of hepato,kindy.

56只Wistar大鼠随机分为空白对照组和低、中、高剂量组，分别灌胃蒸馏水和不同浓度的盐酸克伦特罗连续30d，测定各组大鼠体重变化、白细胞计数及分类、血液生化和神经行为学指标改变，观察主要脏器的病理改变，以及肌肉和肝脏中&瘦肉精&的残留量。

Titration is a common laboratory method of quantitative chemical analysis that is used to determine the unknown concentration of a known reactant.

滴定是定量化学分析中常见的实验室方法，用于测定已知反应物的未知浓度。

Objectives: To develop a quick and reliable laboratory method to detect atypical antipsychotics aripiprazole for future clinical application.

目的 ：研究测定非典型抗精神病药阿利哌唑浓度的快速、可靠的实验室检测方法，以用于今后临床实践。

The yield and purity of each DNA sample was tested by UV-spectrophotometer, the integrality of these DNA samples were run electrophoresis on the agarose gel. Each DNA sample was subjected to PCR amplification and hybridization using One lambada rSSO HLA-A,-B and -DRB1 commercial kit, the fluorescent intensity for positive bead and negative bead hybridized with HLA-A,-B and -DRB1 PCR products were calculated and analyzed.

使用2ml深孔板和TECAN DNA全自动工作站，从288份骨髓捐献者样本中提取基因组DNA；提取的DNA样本用紫外分光光度仪测定其浓度和纯度，并采用琼脂糖凝胶电泳检测DNA的完整性；DNA样本用One lambda rSSO HLA-A、B和DRB1基因分型试剂盒进行PCR扩增、分子杂交和Luminex流式磁珠分析仪检测，统计分析每一DNA样本HLA-A、B和DRB1基因扩增产物经DNA探针分子杂交后的阳性磁珠和阴性磁珠的荧光信号强度。

Turfgrass seeds of nineteen varieties were treated with the different Pb2+ concentrations of 0, 200, 400, 600mg/L, and germination potential, germination rate, root length, shoot length, fresh weight, chlorophyll content, MDA content of seedlings were determined to compare theirs lead tolerance.

用浓度分别为0、200、400、600mg/L的Pb2+分别处理19个品种草坪草的种子，测定了供试种子发芽势、发芽率、幼苗根长、苗长、鲜重、叶绿素含量、丙二醛含量等7项指标，比较19个品种草坪草生长初期耐铅性的强弱。

Methods The concentration determination of LEP, IGF-1, TNF-α,E 2, T and PRL was made in 28 cases of benign mammary lesions and 30 normal cases through RIA and IRMA, and the results were compared with other clinical data of patients.

应用放免法和免放法，对 5 4例乳腺癌患者、2 8例乳腺良性病变患者及30例正常对照者血清中的LEP、IGF 1、TNF α、E2 、T和PRL浓度进行了测定，并与乳腺癌患者的其他临床资料进行对比分析。

A HPLC method for determination of lidocaine in rabbit plasma was established.

建立了HPLC法测定兔血浆中利多卡因的浓度，并研究家兔经不同途径给药后的药动学。

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。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。