mec

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/高级消毒剂的例行测试，以确保活成的最低有效浓度（MEC）。

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.

目的研究漏芦甾酮总提取物对小学习记忆功能的影响,并初步探讨其作用机制。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的影响;