Literature DB >> 19431685

A study of magnetic properties of magnetotactic bacteria.

E Wajnberg, L H de Souza, H G de Barros, D M Esquivel.   

Abstract

The first direct measurements of magnetic properties of magnetotactic bacteria from natural samples are presented. Measurements were made at 4.2 K, using a Superconducting Quantum Interfering Device (SQUID) magnetometer. From the magnetization results an anisotropy is obtained that is typical of magnetized ferro- or ferri-magnetic materials. The average magnetic moment of the bacteria determined from the results is in good agreement with the estimated moment from electron microscopy.

Year:  1986        PMID: 19431685      PMCID: PMC1329720          DOI: 10.1016/S0006-3495(86)83481-6

Source DB:  PubMed          Journal:  Biophys J        ISSN: 0006-3495            Impact factor:   4.033


  4 in total

1.  Magnetotactic bacteria.

Authors:  R Blakemore
Journal:  Science       Date:  1975-10-24       Impact factor: 47.728

Review 2.  Magnetotactic bacteria.

Authors:  R P Blakemore
Journal:  Annu Rev Microbiol       Date:  1982       Impact factor: 15.500

Review 3.  Magnetic guidance of organisms.

Authors:  R B Frankel
Journal:  Annu Rev Biophys Bioeng       Date:  1984

4.  Birefringence determination of magnetic moments of magnetotactic bacteria.

Authors:  C Rosenblatt; F F Torres de Araujo; R B Frankel
Journal:  Biophys J       Date:  1982-10       Impact factor: 4.033

  4 in total
  2 in total

1.  Magnetic configuration model for the multicellular magnetotactic prokaryote Candidatus Magnetoglobus multicellularis.

Authors:  Daniel Acosta-Avalos; Luciana Maria Dos Santos Azevedo; Taciana Salama Andrade; Henrique Lins de Barros
Journal:  Eur Biophys J       Date:  2012-02-15       Impact factor: 1.733

2.  A comparison of methods to measure the magnetic moment of magnetotactic bacteria through analysis of their trajectories in external magnetic fields.

Authors:  Rohan Nadkarni; Solomon Barkley; Cécile Fradin
Journal:  PLoS One       Date:  2013-12-12       Impact factor: 3.240

  2 in total

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