2．3产甲烷活性 比产甲烷活性（specific methanogenic activity）是 产甲烷菌的一项重要生理活性指标，指单位种泥在 单位时间里对可溶性基质转化形成的甲烷的最大产 率。
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EGSB反应器在微氧条件下的运行特性_中国环保技术网 关键词: EGSB反应器; 产甲烷活性; 微氧 [gap=1420]Keywords: EGSB reactor; methanogenic activity; microaerobic
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Even under microaerobic condition for at least 14 months, The granular sludge also remained a relatively high methanogenic activity.
生存于微氧条件下14个月,颗粒污泥仍然保持较高的比产甲烷活性略有降低。
参考来源 - 两段上流厌氧颗粒污泥床—好氧生物滤池（UASB/BF）组合工艺同时去除有机物和氮的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
比产甲烷活性是评价厌氧颗粒污泥活性的最常用的方法。
The specific methanogenic activity test is one of the most commonly used methods to evaluate the activity of anaerobic sludge.
污泥的产甲烷活性和沉降性能等与其微生物组成结构密切相关。
The methane producing formation activity and settling characteristics of the sludge were closely related to microbial composition and structure.
运行阶段，颗粒污泥颜色变深，全部变成亮黑色，污泥浓度逐渐变大，产甲烷活性也增强。
In operational phase, the color of granular sludge in each compartment are bright black, the sludge concentration gradually become larger, the methanogenic activity also increased.
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