浓度测定

The study tests the relative electric conductivity, germination rate, germination index and vigor index of Allium galanthum seeds germinated for 1 d, 2 d, 3 d, 5 d and 7 d at 5℃ imbibitional experiment and treated with different PEG concentrations of 0%, 10%, 15%, 20%, 25% and 30% respectively.

基于种子萌发试验，分别测定了在5℃条件下及在PEG浓度分别为0%、10%、15%、20%、25%和30%条件下，实葶葱种子低温吸胀1、2、3、5和7 d后的相对电导率、发芽率、发芽指数和活力指数。

OBJECTIVE To develop an HPLC method for the determination of indirubin in rat plasma.

目的 建立大鼠血浆中靛玉红浓度的测定方法。

Four kinds of red oxisols (fine, mixed, acid, hyperthermic paleusult), with diverse capacity of adsorption, were mixed with 50ppm and 100ppm Cu(superscript +2)/Cd(superscript +2) and measured the ion concentrations of Cu(superscript +2)/Cd(superscript +2) under inequilibrium state at different time during the adsorption process.

本研究使用吸附能力不同的四个大度山红壤分别与50ppm和100ppm的铜离子或镉离子溶液混合，在吸附反应的过程中，测定未平衡状态不同时间的金属离子浓度，可以得到动态吸附现象的数据。

Blood samples were collected at different intervals after the drug ( 15000IU/kg ) was intramuscularly injected.

按每公斤体重肌肉注射15000单位苄青霉素后，不同时间采血，用微生物法测定血清药物浓度。

Serum and intraprostatic T and DHT levels were measured in normal, benign prostatic hyperplasia and prostate cancer patients.

为研究雄激素在前列腺增生及前列腺癌发生中的作用，我们分别测定了正常、良性前列腺增生以及前列腺癌患者血清与前列腺组织中睾酮和双氢睾酮的浓度。

The oxygen nonstoichiometry values of the materials were measured by iodometric titration method. The results indicate the oxygen nonstoichiometry of doped LaCoO3-δ ceramics increase with increasing Co/Fe ratio.

采用碘滴定法测定了合成氧化物的氧非化学计量值，结果说明氧空位浓度随掺杂铁含量的提高而降低。

Methods Minimal inhibitory concentration of the compound Isatis indigotica Fort.injection on bacteria and fungi was assayed by serial dilution test.

方法体外抑菌作用采用液体培养基连续稀释法测定复方大青叶的最小抑菌浓度；抗内毒素作用采用细菌内毒素检查法。

The influence of concentration and pH of the mobile phase on the separation and detection was investigated. The elution and separation were carried out with an isocratic mobile phase containing 10 mmol/L NaOH. A quadruple-potential waveform used for the detection was optimized. The detection limit of neomycin was down to 27 ng/mL.

考察流动相浓度和pH对色谱分离和检测的影响，确定色谱分离的最佳流动相条件为10 mmol/L NaOH溶液，并优化新霉素的测定电位和电极的活化电位，获得脉冲安培的最佳四电位检测模式。

Methods The levels of plasma ET, TXB2, 6- keto- PGF1α were measured by a RIA and compared in 62 patients with type 2 diabetes, in which 34 pts with blood stasis syndrome and 28 pts without blood stasis syndrome.

采用放射免疫分析方法对2型糖尿病血瘀组和非血瘀组病人的血浆ET、TXB2和6-keto-PGF1α浓度进行测定。

The experiments were conducted to find out the effects of calcium, copper, zinc, manganese ions, SDS and EDTA (ethylene diamine tetraacetic acid) on the superoxide dismutase in muscle of kuruma shrimp Penaeus japonicus, prawn Procambarus clarkii and Bacific white shrimp Litopenaeus vannamei and the differences in SOD in muscle, gill and hepatopancreas.

测定了Ca(上标 2+)、Cu(上标 2+)、Zn(上标 2+)、Mn(上标 2+)及SDS、EDTA不同浓度对日本对虾、克氏原鳌虾、凡纳滨对虾肌肉组织中超氧化物歧化酶活性的影响及其肌肉、鳃、肝胰腺组织中SOD活性的差异，并利用电泳技术研究了组织同工酶。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！