methanogen

1.The reactor has some zymogen and acetogen, but no methanogen bacteria.

反应器中有一定量的发酵和产乙酸，但无产甲。

2.According to the literature, sarcina is oneof the methanogen that can produce methane in high performance.The remaining of sarcina willapparently improve methane production.

根据以往的资料显示，八叠球是产气较好的甲一，这种的驻留会使整个产气效果明显提高。