Enhanced Biohydrogen Production through Dark Fermentation by Humic Acid: Insights into Microbial Composition and Functional Genes.

J Microbiol Biotechnol · 2025 · PMC12197811 · PMID 40537908

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a decreasing trendno p-value reported

The H max showed a decreasing trend after increasing as increasing HA and the maximum H max was obtained in the 150 mg/l fermentation system.

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showed a trendno p-value reported

When the HA as RMs was added into the fermentation systems, the biohydrogen production showed a trend of decreasing after increasing as increasing HA.

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