The complex role of microbial metabolic activity in fossilization

K Janssen, B Mähler, J Rust, G Bierbaum… - Biological …, 2022 - Wiley Online Library
Bacteria play an important role in the fossilization of soft tissues; their metabolic activities
drive the destruction of the tissues and also strongly influence mineralization. Some …

Microbially mediated fossil concretions and their characterization by the latest methodologies: A review

NK Dhami, PF Greenwood, SF Poropat… - Frontiers in …, 2023 - frontiersin.org
The study of well-preserved organic matter (OM) within mineral concretions has provided
key insights into depositional and environmental conditions in deep time. Concretions of …

In-depth profiling of calcite precipitation by environmental bacteria reveals fundamental mechanistic differences with relevance to application

BJ Reeksting, TD Hoffmann, L Tan… - Applied and …, 2020 - Am Soc Microbiol
Microbially induced calcite precipitation (MICP) has not only helped to shape our planet's
geological features but is also a promising technology to address environmental concerns in …

Wellness tourism enhances elderly life satisfaction

T Kan, ECS Ku, WCW Sun, TC Lai… - Journal of Quality …, 2023 - Taylor & Francis
This study investigates how local culture sharing and altruistic values from the elderly affect
satisfaction levels with travel and life satisfaction via tourism product selection. Stratified …

Young volcanic terrains are windows into early microbial colonization

N Hadland, CW Hamilton, S Duhamel - Communications Earth & …, 2024 - nature.com
Volcanic eruptions generate initially sterile materials where biological processes are absent,
allowing for the fresh colonization by new organisms. This review summarizes the …

[HTML][HTML] Beta diversity patterns and driving mechanisms of stream bacteria and fungi on Mt. Kilimanjaro

B Ochieng, H Wu, Y Zhou, F Meng, J Xu, L Zhang… - Ecological …, 2024 - Elsevier
Aquatic microbes, which are highly diverse in freshwater biofilms, play a vital role in shaping
the structure and functioning of ecosystems. Nevertheless, the influence of environmental …

Micro-Raman spectroscopic analysis on natural carbonates: linear relations found via biaxial plotting of peak frequencies for cation substituted species

S Urashima, T Nishioka, H Yui - Analytical Sciences, 2022 - Springer
Carbonates are ubiquitous minerals carrying important information on aqueous
environments where they precipitated on the Earth and space. While their ideal chemical …

Evaporative silicification in floating microbial mats: patterns of oxygen production and preservation potential in silica‐undersaturated streams, El Tatio, Chile

DT Wilmeth, KD Myers, SV Lalonde, K Mänd… - …, 2022 - Wiley Online Library
Microbial mats floating within multiple hydrothermally sourced streams in El Tatio, Chile,
frequently exhibit brittle siliceous crusts (~ 1 mm thick) above the air–water interface. The …

[PDF][PDF] Preliminary appraisal of biota from methane-seep and associated deposits, lower Holmwood Shale, Early Permian (Sakmarian), Irwin Basin, Western Australia

DW Haig, A Dillinger, G Playford… - Journal of the …, 2024 - rswa.scholasticahq.com
Fossil assemblages preserved in nodules of the methane-seep deposits, recognized by
Haig et al.(2022) in the lower Permian (Cisuralian, Sakmarian stage) of the Irwin Basin …

Interplay between abiotic and microbial biofilm‐mediated processes for travertine formation: Insights from a thermal spring (Piscine Carletti, Viterbo, Italy)

S Venturi, S Crognale, F Di Benedetto… - …, 2022 - Wiley Online Library
Active hydrothermal travertine systems are ideal environments to investigate how abiotic
and biotic processes affect mineralization mechanisms and mineral fabric formation. In this …