Sulfur Isotope Effects of Dissimilatory Sulfite Reductase [PDF]
The precise interpretation of environmental sulfur isotope records requires a quantitative understanding of the biochemical controls on sulfur isotope fractionation by the principle isotope-fractionating process within the S cycle, microbial sulfate ...
William D. Leavitt +6 more
doaj +6 more sources
Sulfur Stable Isotope Discrimination in Rice: A Sulfur Isotope Mass Balance Study [PDF]
The use of sulfur (S) stable isotopes to study S metabolism in plants is still limited by the relatively small number of studies. It is generally accepted that less S stable isotope discrimination occurs during sulfate (SO42–) uptake.
Viviana Cavallaro +6 more
doaj +4 more sources
Wet feet: developing sulfur isotope provenance methods to identify wetland inhabitants [PDF]
The stable isotopes of sulfur provide a distinctive signature for marine proximity and interaction. Exploring coastal proximity has been the principal application of sulfur isotopes in archaeology and palaeoecology, but this deals only with high (greater
Angela L. Lamb +3 more
doaj +2 more sources
Research Progress of Sulfur Isotope Analytical Techniques
Sulfur is widely distributed in nature, with various valence states such as -2, -1, 0, +4, +6, etc. The common occurrence forms include sulfate, sulfite, thiosulfate, elemental sulfur.
LIN Shanshan
doaj +2 more sources
Molecular insights into the dynamic relationship between respiration rate and sulfur isotope effect [PDF]
Microbial sulfate reduction and its resulting sulfur isotope effects are crucial for understanding the past and present sulfur cycle. Microbial S-isotope effects have often been explained by their inverse correlation with the cell-specific sulfur ...
Dong Kyun Woo +4 more
doaj +2 more sources
Calculations of Thermodynamic Sulfur Isotope Effect [PDF]
The isotopic reduced partition function ratios (RPFR), (s/s')f, for the 34S/32S isotopic pair were calculated for 24 sulfur compounds between 10 and 2,000K. Their magnitudes were in the following sequences; at low enough temperatures at which In(s/s')f depends only on the isotopic difference in frequency-sum, SF6>SO2F2>SF5Cl>SF5Br>SO4 2->SO2Cl2>SO3 ...
Takao Oi, Hidetake Kakihana
exaly +2 more sources
Bulk and grain-scale minor sulfur isotope data reveal complexities in the dynamics of Earth’s oxygenation [PDF]
Gareth Izon +2 more
exaly +2 more sources
Sulfur isotope composition of organic tissues is a commonly used tool for gathering information about provenance and diet in archaeology and paleoecology.
Clément P Bataille +7 more
doaj +1 more source
Five-S-isotope evidence of two distinct mass-independent sulfur isotope effects and implications for the modern and Archean atmospheres [PDF]
Mang Lin, Xiaolin Zhang, Menghan Li
exaly +2 more sources
Multiple Sulfur Isotope Geochemistry during the Permian-Triassic Transition
The end-Permian mass extinction was the largest biodiversity crisis in the Phanerozoic. Based on characteristic negative ∆33S signals of sedimentary pyrite, previous multiple sulfur isotope studies suggested shoaling of anoxic/sulfidic deep-waters onto a
Masafumi Saitoh
doaj +1 more source

