Results 51 to 60 of about 6,129 (236)

NanoSIMS imaging of extracellular electron transport processes during microbial iron(III) reduction

open access: yes, 2018
Geochemical and NanoSIMS data for "NanoSIMS imaging of extracellular electron transport processes during microbial iron(III ...
Newsome, L (via Mendeley Data)   +2 more
core   +2 more sources

Correlated cryo-SEM and CryoNanoSIMS imaging of biological tissue

open access: yesBMC Biology, 2023
Background The development of nanoscale secondary ion mass spectrometry (NanoSIMS) has revolutionized the study of biological tissues by enabling, e.g., the visualization and quantification of metabolic processes at subcellular length scales.
Anders Meibom   +13 more
doaj   +1 more source

Gain‐of‐Function Engineering of the NifEN Scaffold Into a Self‐Assembling Nitrogenase

open access: yesAngewandte Chemie, EarlyView.
From scaffold to enzyme: Systematic engineering of the cofactor maturation scaffold NifEN reconstructs the P→M electron relay along with cofactor coordination and proton gating at the S2B site, converting NifEN into a functional nitrogenase capable of ATP‐dependent N2 reduction both in vitro and in vivo.
Yimo Yang   +4 more
wiley   +2 more sources

NanoSIMS determination of the water content of staurolite

open access: yesRapid Communications in Mass Spectrometry, 2022
Staurolite is an important mineral that can reveal much about metamorphic processes. For instance, it dominates the Fe-Mg exchange reactions in amphibolite-facies rocks between about 550 and 700 °C, and can be also found at suprasolidus conditions. Staurolite contains a variable amount of OH in its structure, whose determination is a key petrological ...
Azevedo-Vannson, Samantha   +7 more
openaire   +5 more sources

SIMSISH technique does not alter the apparent isotopic composition of bacterial cells. [PDF]

open access: yesPLoS ONE, 2013
In order to identify the function of uncultured microorganisms in their environment, the SIMSISH method, combining in situ hybridization (ISH) and nanoscale secondary ion mass spectrometry (nanoSIMS) imaging, has been proposed to determine the ...
Olivier Chapleur   +4 more
doaj   +1 more source

Chemical Imaging of the Cell Membrane by NanoSIMS [PDF]

open access: yesMicroscopy and Microanalysis, 2010
Extended abstract of a paper presented at Microscopy and Microanalysis 2010 in Portland, Oregon, USA, August 1 – August 5, 2010.
Weber, P K   +4 more
openaire   +1 more source

A Nanoscale Study of Carbon and Nitrogen Fluxes in Mats of Purple Sulfur Bacteria: Implications for Carbon Cycling at the Surface of Coastal Sediments

open access: yesFrontiers in Microbiology, 2017
Mass blooms of purple sulfur bacteria growing seasonally on green stranded macroalgae have a major impact on the microbial composition and functionality of intertidal mats.
Cédric Hubas   +9 more
doaj   +1 more source

Coordinated TEM and NanoSIMS of Presolar Graphites [PDF]

open access: yesMicroscopy and Microanalysis, 2005
Presolar graphites are especially interesting in that they encapsulate many internal grains during their growth, preserving these higher temperature phases that condense in the outflows of supernova (SN) and carbon stars. Coordinated laboratory microanalysis of these phase assemblages, using transmission electron microscopy and then secondary ion mass ...
T K Croat   +2 more
openaire   +1 more source

Data_Sheet_1_Calculation of Single Cell Assimilation Rates From SIP-NanoSIMS-Derived Isotope Ratios: A Comprehensive Approach.PDF

open access: yes, 2018
The nanoSIMS-based chemical microscopy has been introduced in biology over a decade ago. The spatial distribution of elements and isotopes analyzed by nanoSIMS can be used to reconstruct images of biological samples with a resolution down to tens of ...
Federica Calabrese (5813939)   +5 more
core   +1 more source

High-Spatial-Resolution Measurement Of Water Content In Olivine Using NanoSIMS 50L

open access: yesAtomic spectroscopy, 2022
: Olivine is the most abundant mineral in the planetary mantle. Its water content provides critical constraints on the processes and dynamics of the planetary interior.
J. Hao, Wei Yang
semanticscholar   +1 more source

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