Results 1 to 10 of about 3,288 (209)
Comparing Raman and NanoSIMS for heavy water labeling of single cells [PDF]
Stable isotope probing (SIP) experiments in conjunction with Raman microspectroscopy (Raman) or nano-scale secondary ion mass spectrometry (NanoSIMS) are frequently used to explore single cell metabolic activity in pure cultures as well as complex ...
George A. Schaible +7 more
doaj +2 more sources
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 ...
Niculina Musat +2 more
exaly +3 more sources
Isotopically Selected Co-Doping of <sup>121</sup>Sb and <sup>123</sup>Sb Pairs in Silicon. [PDF]
Pairs of 121Sb and 123Sb atoms are doped into silicon using single cluster implantation and found to reside substitutionally within the crystal lattice due to self‐annealing with a Sb‐to Sb separation of ≈2 nm. Molecular dynamics simulations reproduce the observed experimental results and single ion cluster detection efficiencies of 94% are ...
Adshead M +14 more
europepmc +2 more sources
Minimal ATP-Independent N<sub>2</sub>-Reducing Systems Defined by L-Cluster-Bound Nitrogenase Assembly Platforms. [PDF]
Association of the L‐cluster with the nitrogenase assembly proteins NifEN (NifENL) or NifB (NifBL) intrinsically endows these proteins with N2‐reducing activity, enabling in vitro N2‐reduction by NifENL and NifBL when supplied with chemical reductants or photoexcited quantum dots while supporting in vivo N2‐fixation in NifENL‐ and NifENL‐expressing ...
Quechol R +4 more
europepmc +2 more sources
Carbon monoxide oxidation expands the known metabolic capacity in anaerobic methanotrophic consortia [PDF]
Consortia of anaerobic methane-oxidizing archaea (ANME-2) and sulphate-reducing bacteria (SRB) represent globally relevant syntrophic associations capable of growing with minimal amounts of free energy and can persist when methane becomes limiting ...
Yongzhao Guo +3 more
doaj +2 more sources
Evaluating nitrogen uptake: Methods and applications for plant research [PDF]
Nitrogen is an essential nutrient for the growth and development of plants, aiding many physiological and biological functions. Due to the high demand for the nutrient, it is common for agricultural production systems to fertilize crop fields with large ...
Emilia Pierce +3 more
doaj +2 more sources
H2O and Cl in deep crustal melts: the message of melt inclusions in metamorphic rocks [PDF]
The use of NanoSIMS on primary melt inclusions in partially melted rocks is a powerful approach to clarify the budget of volatiles at depth during crust formation and its reworking.
S. Ferrero +6 more
doaj +1 more source
Common reef-building coral in the Northern Red Sea resistant to elevated temperature and acidification [PDF]
Coral reefs are currently experiencing substantial ecological impoverishment as a result of anthropogenic stressors, and the majority of reefs are facing immediate risk.
Thomas Krueger +6 more
doaj +1 more source
Stable isotope probing (SIP) combined with nano-scale secondary ion mass spectrometry (nanoSIMS) is a powerful approach to quantify assimilation rates of elements such as C and N into individual microbial cells.
Lubos Polerecky +7 more
doaj +1 more source
Starch is the major form of energy storage in plant cells and forms discrete, semi-crystalline granules within plastids. Here the authors use electron tomography and nanoSIMS to show that Arabidopsis starch granules initiate in stromal pockets between ...
Léo Bürgy +7 more
doaj +1 more source

