Observations of magnetosome organization, surface structure, and iron biomineralization of undescribed magnetic bacteria: evolutionary speculations

H Vali, JL Kirschvink - Iron biominerals, 1991 - Springer
Magnetotactic bacteria display one of the clearest behavioral responses to the geomagnetic
field of any living organism, and are one of the few known prokaryotes which have the ability …

Ferromagnetic resonance of intact cells and isolated crystals from cultured and uncultured magnetite-producing magnetotactic bacteria

LG Abraçado, E Wajnberg, DMS Esquivel… - Physical …, 2014 - iopscience.iop.org
Most magnetotactic bacteria (MB) produce stable, single-domain magnetite nanocrystals
with species-specific size, shape and chain arrangement. In addition, most crystals are …

Non‐chained, non‐interacting, stable single‐domain magnetite octahedra in deep‐sea red clay: A new type of magnetofossil?

Y Usui, T Yamazaki - Geochemistry, Geophysics, Geosystems, 2021 - Wiley Online Library
Magnetic detection and classification of magnetofossils have been proposed as potential
tools for paleoenvironmental studies. Magnetosomes in bacterial species living in different …

Rapid Discrimination of Biogenic and Detrital Magnetite Through a Double Verwey Transition Temperature

L Chang, D Heslop, AP Roberts… - AGU Fall Meeting …, 2015 - ui.adsabs.harvard.edu
Magnetite occurs widely in natural environments in both inorganic and biogenic forms.
Discrimination of the origin of magnetite in natural environments has important implications …

Overwriting of sedimentary magnetism by bacterially mediated mineral alteration

Y Ebert, R Shaar, S Emmanuel, N Nowaczyk… - …, 2018 - pubs.geoscienceworld.org
Marine and lacustrine sediments represent an important source of global paleomagnetic
data. Although it is usually assumed that detrital iron oxides record most of the magnetic …

Magnetotactic bacteria accumulate a large pool of iron distinct from their magnetite crystals

M Amor, A Ceballos, J Wan, CP Simon… - Applied and …, 2020 - Am Soc Microbiol
Magnetotactic bacteria (MTB) are ubiquitous aquatic microorganisms that form intracellular
nanoparticles of magnetite (Fe3O4) or greigite (Fe3S4) in a genetically controlled manner …

Biomineralization of magnetic minerals

BM Moskowitz - Reviews of geophysics, 1995 - Wiley Online Library
New developments and discoveries in biomineralization have occurred almost continuously
in the intervening decade since the previous IUGG quadrennial report on biomineralization …

Combined use of magnetometry and spectroscopy for identifying magnetofossils in sediments

J Kind, AU Gehring, M Winklhofer… - Geochemistry …, 2011 - Wiley Online Library
Identification of the mineral remains of magnetotactic bacteria (MTB), known as
magnetofossils, is of particular interest because their occurrence can be used for …

Oxidized magnetosomes in magnetotactic bacteria

AU Gehring, M Charilaou, I García-Rubio - Journal of magnetism and …, 2012 - Elsevier
Single domain magnetite particles formed in chain assemblies by magnetotactic bacteria
(MTB) are taken as proxy in inferring environmental and Earth's magnetism. The reliable use …

Diagenetic fate of biogenic soft and hard magnetite in chemically stratified sedimentary environments of Mamanguá Ría, Brazil

D Rodelli, L Jovane, M Giorgioni… - Journal of …, 2019 - Wiley Online Library
Magnetotactic bacteria (MTB) synthesize magnetite and greigite crystals under low oxygen
conditions in the water column or uppermost sediment (greigite‐producing bacteria are …