方法：采用MTT比色试验及酶动力学方法，测定PD L细胞的增殖和ALP活性。
Methods: MTT method and enzyme dynamics method were used to observe the ability of proliferation and ALP expression of PDL cells.
试验通过直接皂化-比色法和直接皂化-HPLC两种方法测定了鸭蛋蛋黄粉中胆固醇的含量。
The cholesterol in powder of duck egg yolk was measured by HPLC and colorimetry method after direct saponification in this paper.
方法对七种生物材料分别用MTT比色法和软组织皮下埋植试验进行生物相容性测试。
Methods To use the Subcutaneous Implant Test and the MTT Assay to evaluate the toxicity gtade of seven biomaterials.
试验采用双吡啶比色法测定血清铁浓度 ，药时数据经Mcpkp程序处理。
Methods: In this experiment the serum concentration of iron was determined by spectrophotometer, and the data of drug-time were processed by MCPKP program.
方法acb试验是用比色法，结果以吸光度单位(ABSU)报告。
Methods ACB was performed based on colorimetric assay and the results were reported with absorbance units (ABSU).
进行了用纳氏试剂比色法直接测定海水中氨氮的试验。
Experiment was undertaken to detect NH3-N in sea water by Nessler's reagent colorimetry.
方法：CHL细胞采用MTT比色法，沙门氏菌诱变性试验和小鼠急性毒性试验。
Methods: MTT method for determition of CHL Cell IC 5 0, Salmonella mutagenicity test, and mouse acute toxicity test were used.
详述了比色法测定葡萄酒酒精度的原理和方法，试验了该方法的准确度和精确度，证明该方法测定结果可靠，为葡萄酒酒精度的测定提供了一种新的方法。
The principle and method of alcohol analysis with colorimetry in wine were described. Its accuracy was studied in this paper. It's a new reliable method of alcohol analysis in wine.
详述了比色法测定葡萄酒酒精度的原理和方法，试验了该方法的准确度和精确度，证明该方法测定结果可靠，为葡萄酒酒精度的测定提供了一种新的方法。
The principle and method of alcohol analysis with colorimetry in wine were described. Its accuracy was studied in this paper. It's a new reliable method of alcohol analysis in wine.
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