Combined response of polar magnetotaxis to oxygen and pH: Insights from hanging drop assays and microcosm experiments

X Mao, R Egli, N Petersen, X Liu - Scientific Reports, 2024 - nature.com
Magnetotactic bacteria (MTB) combine passive alignment with the Earth magnetic field with
a chemotactic response (magneto-chemotaxis) to reach their optimal living depth in …

Linking uncultivated microbial populations and benthic carbon turnover by using quantitative stable isotope probing

ÖK Coskun, M Pichler, S Vargas… - Applied and …, 2018 - Am Soc Microbiol
Benthic environments harbor highly diverse and complex microbial communities that control
carbon fluxes, but the role of specific uncultivated microbial groups in organic matter …

Magnetofossil abundance and diversity as paleoenvironmental proxies: a case study from southwest Iberian margin sediments

K He, Y Pan - Geophysical Research Letters, 2020 - Wiley Online Library
It is still contentious how the abundance and diversity of magnetofossils reflect varying
paleoenvironmental conditions. Here, we apply rock magnetic methods and transmission …

A multi‐proxy approach to unravel late Pleistocene sediment flux and bottom water conditions in the western south Atlantic Ocean

GL Mathias, SC Roud, CM Chiessi… - Paleoceanography …, 2021 - Wiley Online Library
Magnetic signals in deep‐sea sediments have the potential to unravel past continental
environmental changes, via changes in primary terrigenous magnetic supply, but also …

Magnetotactic advantage in stable sediment by long-term observations of magnetotactic bacteria in Earth's field, zero field and alternating field

X Mao, R Egli, X Liu, L Zhao - Plos one, 2022 - journals.plos.org
Magnetotactic bacteria (MTB) rely on magnetotaxis to effectively reach their preferred living
habitats, whereas experimental investigation of magnetotactic advantage in stable sediment …

Magnetotactic bacteria diversity of and magnetism contribution to sediment in Wudalianchi volcanic barrier lakes, NE China

W Xing, H Hu, Y Zhang, D Zhao, W Wang, H Pan… - Science of The Total …, 2020 - Elsevier
Magnetotactic bacteria (MTB), the members of sediment microorganisms, play an important
role in geochemical iron-cycling and sediment magnetism. This study aimed to investigate …

Formation and preservation mechanisms of magnetofossils in the surface sediments of muddy areas in the yellow and Bohai Seas, China

XZ Zhang, YH Wang - Marine Geology, 2024 - Elsevier
Magnetofossils in the continental shelf sediments of the Yellow and Bohai Seas have long
been overlooked. Based on the magnetic results of 88 surface sediments (0–10 cm depth) …

Bio-mineral interactions and the environment

G De Giudici, D Medas, C Meneghini - Minerals and Waste, 2023 - Springer
Biominerals are the product of organism activity leading to mineral formation within the
cellular space or in the neighbouring environment. This chapter presents the pivotal role …

Discovery of antibacterial biogenic magnetosome nanoparticles from Providencia sp. MTBPRB-1: Screening, purification and characterization

A Rajalakshmi, M Ramesh, R Sai Thanga Abirami… - Journal of …, 2024 - Springer
Bacterial species referred to as magnetotactic bacteria (MTB) biomineralize iron oxides and
iron sulphides inside the cell. Bacteria can arrange themselves passively along …

Methods to study magnetotactic bacteria and magnetosomes

L Yan, W Xing - Methods in Microbiology, 2018 - Elsevier
Magnetotactic bacteria (MTB) are microorganisms capable of directed migration along
geomagnetic field lines due to the presence of magnetosomes (MS) in the cells. Because of …