Thiobacilli and sulphate production from inorganic sulphur compounds in upper horizons of spruce forest soils
Autor: | A. Lettl, O. Langkramer, M. Jakš, V. Lochman |
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Rok vydání: | 1981 |
Předmět: | |
Zdroj: | Folia Microbiologica. 26:29-36 |
ISSN: | 1874-9356 0015-5632 |
DOI: | 10.1007/bf02927220 |
Popis: | The species representation of Thiobacilli was investigated in horizons F, H and A of spruce forest at ten localities. Concentrations of Thiobacilli in the selected localities and ability of the soils to oxidize sulphur compounds to sulphate were determined. Horizons F exhibited a high oxidative activity, a lower activity was found in horizon H and the lowest one was detected in horizon A. The activities showed spring and autumn maxima. Horizons F, H and A contained 10(4)--10(5), 10(2)--10(3) and 10(1)--10(3), respectively, Thiobacilli in 1 g dry soil. Thiobacillus thioparus was detected in all three horizons from all localities, T.thiooxidans was found in all horizons F, only in some horizons H and was not detected in horizons A. T.novellus was found only in some samples without any relation to the horizons, T.denitrificans was not detected at all. |
Databáze: | OpenAIRE |
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