Results 151 to 160 of about 110,450 (295)

Virocell Necromass Provides Limited Plant Nitrogen and Elicits Rhizosphere Metabolites That Affect Phage Dynamics

open access: yesPlant, Cell &Environment, EarlyView.
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

In situ Sr isotope analyses by LA-MC-ICP-MS of igneous apatite and plagioclase from magmatic rocks at the CPGeo-USP

open access: yesBrazilian Journal of Geology
: 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

open access: yes, 2023
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

Multi‐Elemental Analysis for Geographical Tracing of Chickpeas Produced in Nearby Locations Around a Protected Geographical Indication

open access: yesPlant, Cell &Environment, EarlyView.
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

open access: yesGeosystems and Geoenvironment
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]

open access: yes, 2013
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  

Growth and reworking of freshwater microbially‐mediated carbonates in wind‐stressed lake margins (Lago Sarmiento, Southern Patagonia)

open access: yesSedimentology, EarlyView.
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

Near‐Synchronous Cambrian Evolution of the Transbrasiliano‐Kandi‐4°50′ Shear Zone in South America and Africa

open access: yesTerra Nova, EarlyView.
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

open access: yesScientific Reports
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

open access: yesPLANETARY SCALE Sr ISOTOPIC HETEROGENEITY
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

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