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Archive · collection · 1992

Oxidation rate of thiosulfate and elemental sulfur in the Black Sea

Listed in PANGAEA

Oxidation rate of 35S-thiosulfate under simulated natural conditions and abundance of thiosulfate-oxidizing bacteria in a redox zone of the Black Sea are lower during winter and spring than in summer, especially in halistatic regions.

Description

Oxidation of thiosulfate under natural conditions is performed chiefly by lithotropic thionic bacteria, whose activity is limited by low temperatures. Adding thiosulfate and readily available organic matter to water samples from the redox zone and raising temperature of water stimulated activity of heterotrophic thiosulfate-oxidizing bacteria.

Oxidation of elemental sulfur tagged with 35S apparently invovled two stages: abiotic oxidation of thiosulfate and subsequent bacterial oxidation of thiosulfate to sulfate.

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Catalogue records · 1

Topics

Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
PANGAEAoai:pangaea.de:doi:10.1594/PANGAEA.75930213 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · PANGAEAconnector:pangaea@1.0.0
concepts[field].local:field:earth-environmentalmapping · PANGAEAconnector:pangaea@1.0.0
descriptionsource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/description
licensesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/rights
publication_datesource · PANGAEAconnector:pangaea@1.0.0
spatialsource · PANGAEAconnector:pangaea@1.0.0
titlesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/title