Results 81 to 90 of about 28,061 (247)

Polygonum cognatum Extract: Multitarget Anti‐inflammatory, Antidiabetic, and Epigenetic Modulation Properties

open access: yesChemistryOpen, Volume 15, Issue 2, February 2026.
Polygonum cognatum extracts exhibit strong antioxidant, anti‐inflammatory, antidiabetic, and antimicrobial activities. This study demonstrates, for the first time, histone deacetylase inhibitory activity, revealing epigenetic modulation potential.
Serhat Karaman   +2 more
wiley   +1 more source

Pol‐NIC: An open database on pollen nutrients, imaging, and contaminants

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Pollen is a key component of pollinators' nutrition, yet information on its nutrient composition is largely missing from floral trait datasets. These data paper compiles existing data for 283 plant species and adds new multidimensional analyses of cultivated and wild plants to address major knowledge gaps, along with photos of pollen grain morphology ...
Amélie Morin   +9 more
wiley   +1 more source

Summer cover crops impact weed biomass and C and N acquisition

open access: yesAgronomy Journal, Volume 118, Issue 1, January/February 2026.
Abstract Despite the potential to improve nutrient cycling, weed suppression, and system resilience, mixed‐species cover crops remain underutilized in organic irrigated systems. This study evaluated the influence of cover crop diversity and associated weeds on biomass production (both cover crops and weeds), as well as carbon (C) and nitrogen (N ...
Francis J. Larney   +7 more
wiley   +1 more source

A stochastic individual based model for the growth of a stand of Japanese knotweed including mowing as a management technique

open access: yes, 2019
Invasive alien species are a growing threat for environment and health. They also have a major economic impact, as they can damage many infrastructures.
Alvarez, Isabelle   +6 more
core   +4 more sources

Sulphur Analogues of Homoisoflavonoids as Potential Treatments for Neovascular Eye Diseases

open access: yesChemMedChem, Volume 21, Issue 2, January 2026.
Neovascular eye diseases are characterised by the abnormal growth of often fragile blood vessels in the eye. Treatment focuses on reducing angiogenesis as well as reducing oxidative stress induced inflammation, a key underlying cause. Synthetic sulphur analogues of naturally occurring homoisoflavonoids, synthesised in three steps, have shown promise as
Jacob D. Hiles   +9 more
wiley   +1 more source

The complete chloroplast genome of a medicinal resource plant (Rumex crispus)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Rumex crispus has high medicinal value which belongs to the family Polygonaceae. We sequenced the complete chloroplast genome of R. crispus, which is 158,851 bp in length.
Wei Tan   +6 more
doaj   +1 more source

A Scalable and Sustainable Synthesis of Indirubin Frameworks Enabled by Deep Eutectic Solvents

open access: yesChemSusChem, Volume 19, Issue 1, January 2026.
A sustainable protocol for the synthesis of indirubin in a choline chloride/urea deep eutectic solvent at 70°C under air affords the product in 70% yield without chromatography. The method is robust, scalable to pilot scale, and enables late‐stage functionalization, granting access to a wide range of indirubin derivatives. CHEM21 green metrics validate
Biagio Delvecchio   +5 more
wiley   +1 more source

As espécies de Coccoloba P. Browne (Polygonaceae) da Amazônia brasileira The Species of Cocoloba P. Browne (Polygonaceae) from brasilian Amazonia

open access: yesActa Amazonica, 2004
O gênero Coccoloba está representado na Amazônia brasileira por 23 espécies: Coccoloba acuminata Kunth, C. arborescens (Vell.) R. A. Howard, C. ascendens Duss ex Lindau, C. brasiliensis Nees & Mart., C. charitostachya Standl., C. conduplicata Maguire, C.
Efigênia de Melo
doaj   +1 more source

FAMILIA POLYGONACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 2008
La familia Polygonaceae tiene distribución cosmopolita; es particularmente diversa en regiones de clima templado, aunque también se encuentra bien representada en los trópicos y subtrópicos. Está conformada por aproximadamente 43 géneros y 1100 especies. Para México se registran 17 y 142, respectivamente.
Carlos Castillejos Cruz, Eloy Solano
openaire   +1 more source

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

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