Isolation and characterization of hydrog
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W. Vries; J. Ras; H. Stam; M. M. A. Vlerken; U. Hilgert; F. J. Bruijn; A. H. Sto
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Article
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1988
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Springer
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English
โ 601 KB
Hydrogenase-negative (Hup-) mutants of Azorhizobium caulinodans ORS571 were isolated by means of Tn5 mutagenesis. The colony test used for screening for Hupstrains was based on the absence of reduction of triphenyltetrazolium chloride with hydrogen. Suspensions from cultures of the mutant strains gr