Results 61 to 70 of about 16,382 (220)

Sample Preparation and Separation of Lignans by Liquid Chromatography

open access: yesJournal of Separation Science, Volume 49, Issue 5, May 2026.
ABSTRACT Lignans are important phytochemicals found mostly in the resins of coniferous trees, but are also introduced into human diets through foods such as sesame seeds and extra‐virgin olive oil. They are pharmacologically interesting mainly because of their antioxidant activities, and they have also been shown to have cytotoxic and antimicrobial ...
Miikka Paloluoto, Susanne K. Wiedmer
wiley   +1 more source

First record of Diaeretus leucopterus (Haliday) (Hymenoptera, Braconidae, Aphidiinae), the parasitoid of the aphid species, Eulachnus agilis (Kaltenbach) (Hemiptera, Aphididae) in North Africa

open access: yesEgyptian Journal of Biological Pest Control, 2020
A survey of pine-associated aphids and their parasitoids was carried out in the arboretum of Pinus halepensis Miller in the Higher Agronomic Institute Chott Mariem (ISA CM, Tunisia) during 2010–2011 and 2018. The survey revealed the presence of the aphid
Monia Ben Halima Kamel   +3 more
doaj   +1 more source

Post-fire management and recovery of a pine forest in Greece [PDF]

open access: yesWeb Ecology, 2010
The effects of management after fire in <i>Pinus halepensis</i> forests were assessed in northern Greece. Seeding, logging and building of log barriers were applied in burned sites and compared to a control site.
I. Spanos   +3 more
doaj   +1 more source

Modeling of water infiltration in hydrophobic‐over‐wettable two‐layer columns

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract This paper presents a new piecewise model for simulating one‐dimensional infiltration curves in two‐layer finite columns consisting of a hydrophobic layer overlaying wettable soil. The model combines a physics‐based equation for infiltration in water‐repellent substrates with an analytical framework for ponded conditions.
D. Moret‐Fernández   +5 more
wiley   +1 more source

Some Changes in Taxonomy of Pines (Pinus L.) Native to Turkey

open access: yesForestist, 2011
Recent taxonomic studies and discussion lead us to overlook the taxonomic positions of the native Pinus L. taxa for Turkey. Based on the latest publications (especially Frankis, 2000; Farjon, 2005, 2010; Zsolt and István, 2010), herbarium and field ...
Ünal Akkemik   +13 more
doaj   +1 more source

Performance analysis of a self-protection system for vehicles in case of WUI fire entrapment [PDF]

open access: yes, 2019
Sheltering inside a civilian vehicle has proved to be a high risk strategy in case of wildfire entrapment. Survival is by no means guaranteed, especially in moderate to high-intensity wildfires.
Agueda Costafreda, Alba   +5 more
core  

Contrasting effects of fire severity on the regeneration of Pinus halepensis Mill. and resprouter species in recently thinned thickets [PDF]

open access: yes, 2017
Many studies have outlined the benefits for growth and reproduction resulting from thinning extremely crowded young forests regenerating after stand replacing wildfires ("thickets").
Espelta Morral, Josep Maria   +2 more
core   +3 more sources

Unveiling the Patterns of Wild Bee‐Plant Interactions on a Large and Mostly Unexplored Mediterranean Island (Sardinia, Italy)

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
An extensive survey of wild bee and bee–plant networks in Sardinia (Italy) highlights high species richness and diversity, particularly in mainland agroecosystems. All interaction networks were highly specialized, modular, and not nested, indicating potential ecological vulnerability, though varying across sites and on a temporal scale.
Matteo Lezzeri   +9 more
wiley   +1 more source

From Flames to the Ocean: Biomass Burning Aerosols Are Associated With Changes in Prokaryotic Communities in the Mediterranean Sea

open access: yesEnvironmental Microbiology, Volume 28, Issue 4, April 2026.
The addition of wildfire fine ash particles (particle size < 20 μm) in Mediterranean summer seawater can increase prokaryotic growth and alter community composition over time, likely through the release of both inorganic and organic substrates by ash particles and by inducing changes in the composition of phytoplankton populations.
Nathan Nault   +13 more
wiley   +1 more source

Abnormal Shoot and Leaf Formation in Some Native Pine Species

open access: yesForestist, 2011
In many tree species, when abnormal shoot formation after fire, insect attack and grazing is being observed, this formation is not common in pine species and not well-known.
Hatice Yılmaz, Ünal Akkemik
doaj   +1 more source

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