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.
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