Results 151 to 160 of about 110,450 (295)
ABSTRACT Bacteriophages impact soil bacteria through lysis, altering the availability of organic carbon and plant nutrients. However, the magnitude of nutrient uptake by plants from lysed bacteria remains unknown, partly because this process is challenging to investigate in the field.
Vlastimil Novak +10 more
wiley +1 more source
: This contribution describes the successful implementation of in situ Sr isotope analyses by LA-MC-ICP-MS at the CPGeo-USP. The choice for an analytical configuration using measurements of half-masses allows the accurate assessment of lanthanide ...
Patricio Montecinos Munoz +6 more
doaj +1 more source
Isotopic (87 Sr/ 86 Sr)determination of wine from the Tikves area
This paper presents research that was done in the direction of introducing a method of determining the origin of wine by applying the methods of strontium isotope geochemistry.Namely, strontium isotopes are widely used in the world today to determine the origin of wine.
openaire +1 more source
ABSTRACT The multi‐elemental profile has repeatedly been proposed as a reliable indicator of the geographical origin of plant‐derived foods, as mineral composition accurately reflects the local soil geochemistry and environmental factors. However, this approach may fail in distinguishing specimens from nearby locations, which are expected to be exposed
Ana Sayago +2 more
wiley +1 more source
Geochemical behavior of stable strontium isotopes during continental weathering process: A review
Continental weathering, an important geological process that affects the formation and evolution of the earth, involves the interaction of matter and energy among the lithosphere, atmosphere, hydrosphere, and biosphere.
Na Wu +4 more
doaj +1 more source
Sr-Nd isotope signatures of surficial sediments from the Portuguese continental shelf [PDF]
This study focus on the Sr-Nd isotope signatures of detrital and carbonate fractions of seven samples from surficial sediments deposited in the Portuguese continental shelf.
Azevedo, M.R. +6 more
core
ABSTRACT Understanding the biotic and abiotic influences on the deposition and diagenesis of recent microbial carbonates is crucial for addressing the environmental and ecological significance of ancient organosedimentary structures. This study investigates these factors and their expression in the microstructure of Holocene tufa thrombolites from a ...
Paulo Quezada +10 more
wiley +1 more source
ABSTRACT The Transbrasiliano‐Kandi‐4°50′ (TK4) shear zone in western Gondwana crosscuts South America and NW Africa for at least 6000 km. Despite its impressive size, the timing of the main episode of dextral ductile shearing is uncertain. We present detailed in situ multi‐mineral geochronology of mylonites from both Brazil and Algeria supporting that ...
F. A. Caxito +4 more
wiley +1 more source
Isotopic analysis of formula milk reveals potential challenges in geolocating bottle-fed babies
In forensic investigations involving the identification of unknown deceased individuals, isotope analysis can provide valuable provenance information.
Lisette M. Kootker +3 more
doaj +1 more source
PLANETARY SCALE Sr ISOTOPIC HETEROGENEITY
identifier:oai:t2r2.star.titech.ac.jp ...
openaire

