报道了保存肉毒毒素经常会遇到的某些因素对C型肉毒梭菌C6514培养滤液稳定性的影响观察结果。
Some agents, which may affect the stability of botulinum toxins in storage, were studied with sterile culture filtrate of C. botulinum type C strain C6514 isolated from Anxi County, Gansu Province.
结果表明，在空气、温度和渗滤液回流等影响填埋层稳定的因素中，空气的影响最大。
The results indicate that import air is the most effective one among the factors of air, temperature and leachate refluence for stabilizing the landfill layers.
本文通过参数分析总结了成层介质中不同因素对最大渗滤液水头的影响规律。
Finally the variation of maximum liquid head in layered drainage media was summarized by use of parameter analysis.
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