Influence of Metal Ions on Hydrogen Production by Photosynthetic Bacteria Grown in Escherichia coli

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The photosynthetic bacteria, Rodospirillum rubrum, produced hydrogen when grown in cheese whey in presence of light. The production increased three times as much when whey was used after being incubated in presence of Escherichia coli at 37℃ for 5 days, g
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