甲烷氧化菌主要有甲烷氧化菌I型和II型,分别属于α-Proteobacteria和γ-Proteobacteria,I型属于γ-Proteobacteria,在好氧条件下氧化甲烷的细菌。它们可在仅以甲烷或甲醇为碳源的培养基上生长,但在含肉膏蛋白陈等的复杂培养基上却不能生长。
当我们的太阳后来温度变得更高时,早期细菌持续清除大气中的二氧化碳和甲烷,使地球的气候不至于变得太热而无法维持生命的存在。
When our Sun later became hotter, the continued removal of atmospheric carbon dioxide and methane by early bacteria kept Earth's climate from becoming too hot to sustain life.
在这里,您肠道中的健康细菌分解了纤维,产生氢气,二氧化碳,甚至甲烷。
Here, healthy bacteria in your gut break down the fiber, which produces hydrogen, carbon dioxide, and even methane.
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