Sprayed concrete has been used in road tunnels on a larger scale since the 1990s, and since then, researchers have been able to see this fouling of biofilm. Despite this, there are currently very few ...

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high ...

Department of Chemistry, University of California Irvine, Irvine, California 92697, United States ...

This shell was presumed to arise from the reaction between zinc and sulphur diffusing outwards ... the diameter of the original core. During the oxidation of a crystal of galena (lead sulphide ...

Although sweat itself doesn't smell, it contains a nutritious broth of salts, glucose, vitamins and amino acids, which serves as an all-you-can-eat buffet for bacteria that live there. And there a ...

In contrast to normal burps, sulphur burps may indicate an imbalance in gut bacteria, food intolerances, or even gastrointestinal disorders. By paying attention to the frequency, odour ...

Sulfur bacteria team up to break down substances in the seabed. ScienceDaily . Retrieved April 12, 2025 from www.sciencedaily.com / releases / 2025 / 03 / 250307144705.htm ...

Departments of Chemistry and Biology and Center for Diagnostics and Therapeutics, Georgia State University, Atlanta, Georgia 30301, United States ...

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They are now thought to be sulfur-oxidizing bacteria like Beggiatoa. The filaments were embedded in gypsum and surrounded by dolomite, clay minerals, and pyrite. The presence of dolomite ...

The structure also reveals flexible C-terminal (CT) domains in HydA and HydB (here named ‘bridge’ domains), which contain additional iron–sulfur clusters. These domains interact through non-covalent ...

Possibly, bacterial degradation happens too fast to elicit a stress response ... remained relatively unchanged across the four fractions (Supplementary file 5). This indicates that sulfur ...