Cinética da reação de redução de nitrato a nitrito por actinomicetos isolados de solo I - Influência da concentração hidrogênio-iônica

Joly, S.

doi:10.1590/S0071-12761960000100010

Resumo

Among some strains of Actinomycetes isolated from Latosol red-yelow soil during the four seasons of the year only few strains had the capacity to reduce nitrate to nitrite. The stronger activity was shown by t !he strains isolated in springtime and at a pH of 5,5.

Instituto Zimotécnico; Escola Superior de Agricultura «Luiz de Queiroz»

SUMMARY

Among some strains of Actinomycetes isolated from Latosol red-yelow soil during the four seasons of the year only few strains had the capacity to reduce nitrate to nitrite. The stronger activity was shown by t !he strains isolated in springtime and at a pH of 5,5.

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LITERATURA CITADA

Recebido para publicação em 5/7/60.

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