Results 161 to 170 of about 73,746 (281)

Dual‐Phytocompound‐Loaded Polycaprolactone Nanoparticles: Formulation, Characterization, In Vitro Antioxidant and Antitumor Evaluation

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 2, February 2026.
This work enhances the antioxidant and antitumor effects of phytocompounds, such as betulinic acid (BA) and taraxerol (TA), using a co‐loaded PCL nanoparticle (NP) system. Results show synergistic effects when BA and TA are co‐encapsulated, indicating PCL nanocarriers could be a promising platform for cancer therapies and other medical uses.
Cyril Tlou Selepe   +8 more
wiley   +1 more source

Predator density outweighs experimental warming effects on short‐term carbon and nitrogen loss from arctic shrub litter

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Rapid climate change in the Arctic is altering biological communities and their subsequent effects on ecosystem functioning. For example, warming‐induced shrub expansion accelerates biogeochemical cycles in part by increasing high‐quality litter inputs.
Nevo Sagi   +3 more
wiley   +1 more source

Discharge Modulates the Dominance of Downstream Carbon Export Over Evasion in a Boreal Headwater Stream

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract Carbon dioxide (CO2) evasion and downstream export of carbon (C) from headwater streams represent important fluxes in the global C cycle. Yet, these fluxes are generally studied in isolation, leaving gaps in the understanding of the overall role of streams in the C cycle.
Demian Hauptmann   +5 more
wiley   +1 more source

Forest Reorganization Sustains Carbon Sequestration Under Climate Change

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract Forests currently mitigate anthropogenic climate change by sequestering substantial amounts of carbon, but future carbon dynamics are expected to vary across the temperate forest biome. Previously cold‐limited ecosystems with low disturbance activity could increase their carbon uptake, while water‐limited ecosystems with high disturbance ...
Christina Dollinger   +6 more
wiley   +1 more source

Xylem growth cessation in stems and branches of European beech and silver birch: influences of temperature and drought. [PDF]

open access: yesFront Plant Sci
Marchand LJ   +6 more
europepmc   +1 more source

Contrasting light demands determine the coordination of plants' non‐structural carbohydrates and economic strategy over the range of solar spectral composition

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 534-552, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Non‐structural carbohydrates (NSC) are critical mediators of plant adaptation to fluctuating light environments. They are tightly coordinated with plant economic strategy, that is, leaf economics spectrum (LES) and root economics spectrum (RES).
Lulu Xie   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy