浓度测定

Seven colorimetric methods Biuret, Lowry, a modified Lowry technique using bicinchoninic acid, Coomassie brilliant blue G (CBBG dye-binding in phosphoric acid, perchloric acid or hydrochloric acid, and bromophenol blue dye-binding were evaluated for determination of protein concentration in human whole saliva.

本实验以七种定量蛋白质之方法（Biuret法，Lowry法，BCA法，CBBG染料结合法、BPB染料结合法），利用三种参考蛋白质评估测定人类唾液蛋白质浓度之差异性。

METHODS:The azithromycin concentration both in serum and bronchoalveolar lavage in pneumonia patients were measured with microbial method.

应用微生物法测定肺炎病人血清及支气管灌洗液中阿奇霉素的浓度。

Six piglets of each group were selected on 42-d-old to measure the caecal and colonic microflora population and PH. The result showed that caecal and colon E.

试验开始第7天，每组各随机选6头仔猪，麻醉后剖腹取肠道内容物以测定盲肠和结肠大肠杆菌、乳酸杆菌及双歧杆菌浓度和pH。

Methods The intestine in rat was cannulated for in situ perfusion. UV and HPLC were used to determine the concentration of phenolsulfonphthalein and tetrandrine, respectively.

方法采用大鼠在体肠段灌流实验，利用紫外分光光度法和HPLC法分别测定酚红和汉防己甲素的量，分别研究药物质量浓度和吸收部位对汉防己甲素吸收的影响。

The control effects of Folicur and Caramba of different concentrations against wheat powdery mildew were tested by greenhouse and field.

通过室内苗期和成株期田间小区试验，测定了不同浓度的Folicur和Caramba对小麦白粉病的防治效果。

In order to compare the anti-oxidative effexts of tea polyphenol, rosemary extract and carnosine on mutton, which was treated by three natural anti-oxidants,and stored at 4℃, TBA value and POV value of mutton were detected at 0,1st,3rd,5th and 7th day, respectively.

试验选用三种天然抗氧化剂——茶多酚、迷迭香提取物、肌肽对冷却羊肉的抗氧化效果进行了比较；试验用不同浓度的三种抗氧化剂处理肉样在4℃环境中分别放置0、1、3、5、7d后测定其TBA值和 POV值。

The photosynthesis index of three-year age Cerasus humilises planted in potted experiment were irrigated with different concentration of NaHCO3 solution (100, 200 and 300 mmol/L) was measured on the 7th, 11th, 15th, 21st, 30th and 36th day.

方法］以浓度为100、200、300mmol/L的NaHCO3溶液浇灌3年生欧李苗，在盆栽条件下，于第7、11、15、21、30、36天测定苗木光合作用各项指标。

Using sucrose-gap recordings of synaptic transmission across the cockroach cercal nerve-giant fiber synapse,it was observed that the excitatory postsynapic potential was blocked by 0.1 g/L Celangulin Ⅳ after 72 min of medication.

甘露醇间隙法对美洲大蠊（Periplaneta americana中枢神经离体标本兴奋性突触后电位（EPSP的测定表明，质量浓度为0.1 g/L的苦皮藤素Ⅳ在用药后72 min阻断了EPSP。

To investigate the effect of surfactant self-assembling properties on the template synthesis of porous inorganic materials, the critical micelle concentration of surfactant cetyl trimethylammonium bromide was measured in both water and aqueous ethanol solvent using steady-state fluorescence techniques.

为了研究乙醇－水混合溶液中表面活性剂的自组装特性对多孔无机材料模板法合成的作用，采用稳态荧光法测定了乙醇－水混合溶剂的组成变化对十六烷基三甲基溴化铵临界胶束浓度的影响。

The paper put forward the new method of using the spectrophotometry testing the concentration of nonionic surfactant with KI-I2 chromogenic agent.

提出了用KI-I2做显色剂的分光光度法测定非离子表面活性剂JFC浓度的新方法。

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！