This is a free preview. For full access
Sulfur Cycling Through Microbial Reactions
Description
Sulfur cycling depends on microbial reactions that move sulfur through rocks, water, soil, and the air. In Earth systems, sulfur shifts among inorganic forms such as sulfate, elemental sulfur, and sulfide. These changes happen through both abiotic processes and biological activity in oxic and anoxic environments.
Show More
Transcript
Organik olmayan kükürt, çevrede sülfat, elementsel kükürt ve sülfür olarak döngü yapar.
Volkanlar ve hidrotermal menfezler, hidrojen sülfür gibi kükürt gazları yayarak kükürt döngüsüne hayati katkılar sağlar.
Örneğin, hidrotermal menejekler yakınındaki anoksik, organik zengin ortamlarda, sülfat indirgeleyici bakteriler sülfü esas ola...
Show More