Results 191 to 200 of about 9,343 (213)

Divergent Nutrient Resorption Strategies in C4 Desert Shrubs: Stoichiometric Evidence From Assimilative Branches

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We assessed interspecific differences in nutrient resorption efficiencies (N, P, K) of assimilative branches in three Calligonum species from the Junggar Desert. The results revealed distinct nutrient resorption strategies and scaling relationships among species, closely linked to both internal nutrient status and environmental factors.
Su‐Su Wei   +6 more
wiley   +1 more source

Bioactive Compounds From Agri‐Food By‐Products: Advancements in Environmental Sustainability and Bioeconomic Progress

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
Agri‐food by‐products are sustainably transformed into high‐value bioactive compounds through advanced green extraction technologies. This valorization supports circular economy goals and promotes environmental and bioeconomic progress. ABSTRACT The rapid growth of agri‐food industries has led to an alarming increase in waste generation, posing ...
Payel Dhar   +8 more
wiley   +1 more source

Ancient storage of anomalous mercury isotope signatures in the Earth's transition zone. [PDF]

open access: yesNat Commun
Xu R   +14 more
europepmc   +1 more source

Dietary Exposure to Mercury and Arsenic From Traditional Qatari Foods: Implications for Food Safety and Public Health

open access: yesFood Safety and Health, Volume 4, Issue 1, Page 125-137, January 2026.
In the Qatari cuisine, seafood showed significantly elevated mercury concentrations, whereas arsenic was more evenly distributed across the different foods. Although arsenic exposure was low (HQ < 0.2), mercury posed a high risk (HQ 7.9–9.3; HI > 8), highlighting seafood as the dominant dietary source of heavy metal exposure. ABSTRACT Heavy metals have
Dalal AlAnsari   +5 more
wiley   +1 more source

A Return to Chalosse Cherts: An Integrated Approach Based on Field Survey, Petrography and Geochemical Analysis to Understand a Palaeolithic Tracer

open access: yesGeoarchaeology, Volume 41, Issue 1, January/February 2026.
ABSTRACT The Pyrenees have been considered a natural barrier for prehistoric populations. However, in recent years, Palaeolithic research has established connections between the two sides through the analysis of cherts. Among others, the presence of Chalosse cherts in sites on the southern slopes of the Pyrenees has proven the mobility of objects and ...
Alejandro Prieto   +4 more
wiley   +1 more source

Early Cretaceous–Late Miocene Basin–Mountains Pattern in the Northeastern Margin of the Tibetan Plateau, NW China: Evidence From Detrital Zircon Chronology in the Lanzhou Basin

open access: yesGeological Journal, Volume 61, Issue 1, Page 127-145, January 2026.
Using DZmix and DZstats models, we quantified the contributions of potential sources of the Lanzhou basin. Our findings indicate that the Cenozoic cooling and denudation signals primarily originated from Qilian and West Qinling, which were the main sediment sources.
Hang Liu   +3 more
wiley   +1 more source

Late Jurassic Oceanic Crust and Upper Cretaceous Caribbean Plateau Picritic Basalts Exposed in the Duarte Igneous Complex, Hispaniola

open access: green, 1999
Henriette Lapierre   +10 more
openalex   +1 more source

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