mec

1.Perform routine testing of the liquid sterilant/high-level disinfectant to ensure minimal effective concentration (MEC) of the active ingredient.

进行液体杀菌剂/高级消毒剂例行测试，以确保活性成分最低有效浓（MEC）。

2.Objective To study the effects of total-sterone extracts of Rhaponticum uniflorum on learning and memory and to probe into the therapeutic mec hanism preliminarily.

研究漏芦甾酮总提取物对小学习记忆功能影响,并初步作用机制。方法采用跳台法、避暗法及水迷路法观察漏芦甾酮总提取物对小学习记忆功能影响;