Results 21 to 30 of about 461 (90)

Impact of Seasonal Variation on Antioxidant, Enzyme Inhibitory, and Anti‐Inflammatory Potentials of Cistus creticus Leaf Extracts

open access: yesChemistryOpen, Volume 14, Issue 12, December 2025.
The phytochemical profile and biological activities of Cistus creticus leaf ethanolic extracts show strong seasonal variation. Spring extracts contain the highest phenolic levels with potent antioxidant and anti‐inflammatory effects, while summer extracts are richest in flavonoids and exhibit the greatest sun protection factor value and enzyme ...
Khalil Guelifet   +11 more
wiley   +1 more source

3-24 Cistaceae, rock-rose family [PDF]

open access: yes, 2014
A family of low shrubs or wiry herbs, there are only 200 or so species worldwide in eight genera. Leaves are entire and simple, and usually alternately arranged. Perfect flowers are hypogynous and regular, but for the calyx, which has two reduced sepals.
Hill, Nicholas M.   +2 more
core  

Metabolite Screening From Pinus pinea Needles Reveals (+)‐Isocupressic Acid as a Key Phytotoxin for Weed Management

open access: yesPhytochemical Analysis, Volume 36, Issue 8, Page 2374-2384, December 2025.
This study explores the phytotoxicity of Pinus pinea needle extracts and metabolites to evaluate their potential for controlling dicotyledonous weeds. A strategy based on GC–MS, NMR, and optical methods revealed an array of aromatic compounds which are of crucial interest for phytochemical research. Hence, a bio‐guided purification led to the isolation
Hajer Hlaili   +11 more
wiley   +1 more source

Development of methods for investigating settlement and land-use using pollen data : a case study from north-east England circa 8000 cal. BC - cal. AD 500. [PDF]

open access: yes, 1996
In 3 vols.SIGLEAvailable from British Library Document Supply Centre-DSC:DXN0106091 / BLDSC - British Library Document Supply CentreGBUnited ...
Pratt, Kathryn Elizabeth, Pratt, K.E.
core  

Adaptive plant traits under anthropogenic burning regimes: A database for UK heath and mire plant species

open access: yesAmerican Journal of Botany, Volume 112, Issue 10, October 2025.
Abstract Premise Humans have used fire to manage landscapes for millennia, but this use of fire is declining in many ecosystems. Understanding how plants respond to these changes is key to predicting ecosystem resilience and impacts on services such as biodiversity and carbon sequestration. However, many ecosystems lack data on plant fire responses.
Kimberley J. Simpson   +2 more
wiley   +1 more source

Phylogenomic Evidence of Fire Regime Changes: The Case of a Resprouting Juniper

open access: yesEcology Letters, Volume 28, Issue 7, July 2025.
We propose that fire‐adaptive traits, such as lignotuber resprouting, can serve as proxies to estimate fire regime shifts. We estimated the origin of lignotuber resprouting in the Iberian Juniperus oxycedrus complex. By doing so, we provide new insights into the assembly of the Mediterranean biome.
David Gutiérrez‐Larruscain   +2 more
wiley   +1 more source

Untangling the plant reproductive success of changing community composition and pollinator foraging choices

open access: yesEcography, Volume 2025, Issue 6, June 2025.
Pollinator choices when selecting flowers for nectar or pollen collection are crucial in determining the effectiveness of pollination services provided to plants. From the plant's perspective, this effectiveness is a phenomenon shaped by factors at both the species‐ (e.g.
Alfonso Allen‐Perkins   +4 more
wiley   +1 more source

Taxonomy in the light of incongruence: An updated classification of Malvales and Malvaceae based on phylogenomic data

open access: yesTAXON, Volume 74, Issue 2, Page 361-385, April 2025.
Abstract Malvales is a diverse order of flowering plants, economically and ecologically relevant, and it is known for its broad morphological variability. Recent phylogenomic studies have revealed a complex evolutionary history for the order, including localised phylogenetic discordances among nuclear loci.
Matheus Colli‐Silva   +24 more
wiley   +1 more source

Thermal biology diversity of bee pollinators: Taxonomic, phylogenetic, and plant community‐level correlates

open access: yesEcological Monographs, Volume 94, Issue 4, November 2024.
Abstract Community‐wide assembly of plant–pollinator systems depends on an intricate combination of biotic and abiotic factors, including heterogeneity among pollinators in thermal biology and responses to abiotic factors. Studies on the thermal biology of pollinators have mostly considered only one or a few species of plants or pollinators at a time ...
Carlos M. Herrera
wiley   +1 more source

Gastroprotective Efficacy of North African Medicinal Plants: A Review on Their Therapeutic Potential for Peptic Ulcers

open access: yesFood Science &Nutrition, Volume 12, Issue 11, Page 8793-8824, November 2024.
Peptic ulcer disease remains common globally, driving interest in alternative treatments. This review examines 53 North African medicinal plants, including licorice, chamomile, olive, pomegranate, Aloe vera, and black seed, for their anti‐ulcer effects.
Nezar Cherrada   +14 more
wiley   +1 more source

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