[图书][B] The identification and interpretation of microbial biogeomagnetism

RE Kopp - 2007 - search.proquest.com
Microbial activity plays a major role in the sedimentary iron cycle. Some microbes gain
energy by reducing or oxidizing iron and thus induce changes in the sedimentary iron …

The significance of magnetotactic bacteria for the palaeomagnetic and rock magnetic record of Quaternary sediments and soils

BA Maher, MW Hounslow - Geological Society, London, Special …, 1999 - lyellcollection.org
Magnetotactic bacteria are micro-organisms that form crystals of ferrimagnetic minerals
intracellularly (Blakemore 1975). Many species of magnetotactic bacteria produce crystals of …

Linking quantitative unmixing of magnetic signatures of conventional and giant magnetofossils with environmental change 56 million years ago

C Wagner, I Lascu, P Lippert, R Egli… - AGU Fall Meeting …, 2021 - ui.adsabs.harvard.edu
Magnetofossils are fossilized, iron-bearing magnetic particles produced by magnetotactic
bacteria and other microorganisms. Conventional magnetofossils are the magnetic mineral …

Experimental low-grade alteration of biogenic magnetite indicates microbial involvement in generation of banded iron formations

YL Li, KO Konhauser, A Kappler, XL Hao - Earth and Planetary Science …, 2013 - Elsevier
During the deposition of banded iron formation (BIF), the downward flux of ferric
oxyhydroxides and phytoplankton biomass should have facilitated Fe (III) reduction during …

Biogenic magnetite and the magnetization of sediments

JF Stolz, DR Lovley, SE Haggerty - Journal of Geophysical …, 1990 - Wiley Online Library
Biogenic magnetites are produced through the reduction of ferric iron by both biologically
induced (extracellular) and biologically controlled (intracellular) processes. With few …

Ferromagnetic resonance and low-temperature magnetic tests for biogenic magnetite

BP Weiss, SS Kim, JL Kirschvink, RE Kopp… - Earth and Planetary …, 2004 - Elsevier
Magnetite is both a common inorganic rock-forming mineral and a biogenic product formed
by a diversity of organisms. Magnetotactic bacteria produce intracellular magnetites of high …

Thermophilic magnetotactic bacteria from Mickey Hot Springs, an arsenic-rich hydrothermal system in Oregon

Z Oestreicher, L Pérez-Guzmán… - ACS Earth and Space …, 2022 - ACS Publications
Magnetotactic bacteria (MTB) thrive in aquatic sediments all over the world, but their
complete role (s) in their geobiological habit as well as their significance in the fossil record …

Methanogenic archaea as catalysts for magnetite formation in iron‐rich marine sediments

Z Lin, H Lin, H Strauss, AP Roberts… - Journal of …, 2024 - Wiley Online Library
Fine‐grained authigenic magnetite has been recognized increasingly in iron‐rich marine
environments affected by methane seepage and is a major sedimentary magnetization …

Biogeochemical fingerprinting of magnetotactic bacterial magnetite

A Pérez-Huerta, C Cappelli… - Proceedings of the …, 2022 - National Acad Sciences
Biominerals are important archives of the presence of life and environmental processes in
the geological record. However, ascribing a clear biogenic nature to minerals with …

Rock magnetic properties of uncultured magnetotactic bacteria

Y Pan, N Petersen, M Winklhofer, AF Davila… - Earth and Planetary …, 2005 - Elsevier
Understanding the magnetic properties of magnetite crystals (Fe3O4) produced by
magnetotactic bacteria (MTBs) is of fundamental interest in fields of geosciences …