Results 81 to 90 of about 20,684 (226)

Ilex paraguariensis and Ilex dumosa (Aquifoliaceae) germplasm evaluation [PDF]

open access: yes, 2011
Ilex paraguariensis e I. dumosa constituyen dos especies de gran relevancia económica para nuestro país. Estas comparten muchas características de su biología, aunque se diferencian en composición fitoquímica y resistencia a factores bióticos y abióticos.
Gottlieb, Alexandra Marina   +2 more
core  

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Atividade antimicrobiana de extratos de Ilex paraguariensis

open access: yesRevista de Epidemiologia e Controle de Infecção, 2016
JUSTIFICATIVA E OBJETIVO: A Ilex paraguariensis St. Hilaire é conhecida popularmente como mate ou erva-mate, consumida popularmente no sul do Brasil, Paraguai e Argentina.
Júlia Oliveira Penteado   +4 more
doaj   +1 more source

Ilex x'Nellie R. Stevens ': 'Nellie R. Stevens' Holly

open access: yesEDIS, 2014
A hybrid between Ilex aquifolium and Ilex cornuta , Nellie R. Stevens Holly has kept the best traits of both parents, with lustrous, dark green leaves and abundant fruit production. Leaves are among the darkest of any plant.
Edward Gilman, Dennis Watson
doaj   +1 more source

Disentangling Thermal and Hydraulic Drivers of Stomatal Conductance Under Hot Versus Dry Vapour Pressure Deficit Increases Using Water‐Use Efficiency

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Predicting plant functioning in a warming world requires capturing its divergent responses to hot versus dry vapour pressure deficit (VPD) increases. Stomatal responses to VPD are typically studied without disentangling the effects of RH and temperature, creating uncertainties for future plant functioning.
Aaron Potkay   +8 more
wiley   +1 more source

Short-term dynamics of Quercus ilex advance regeneration in a Pinus nigra plantation after the creation of small canopy gaps

open access: yesForest Systems, 2013
Aim of the study: The aim of the research is to analyse the role of Quercus ilex advance regeneration in the stand regeneration of pine plantations after small-sized canopy openings, and to assess the influence of the forest stand and the canopy opening.
S. Garcia-Barreda, S. Reyna
doaj   +1 more source

NEW ENGLAND DISTRIBUTION OF ILEX OPACA AND ILEX GLABRA

open access: yes, 1914
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Divergent structure–function coordination shapes leaf thermal tolerance in Mediterranean tree species

open access: yesPlant Biology, EarlyView.
Tcrit (critical temperature) may reflect early, adaptive photoprotective downregulation of PSII in Quercus ilex, whereas in Acer campestre and Fraxinus ornus, it may more closely correspond to the onset of thermal PSII vulnerability. Abstract Increasing temperatures impair photosynthetic apparatus by damaging photosystem II (PSII) efficiency.
L. Friulla   +3 more
wiley   +1 more source

Drought resistance is influenced by soil water uptake depth in dryland shrubs

open access: yesPlant Biology, EarlyView.
Higher drought resistance was associated with shifts from shallow to deep soil water uptake under drier conditions, with both covarying with functional traits in drylands. Abstract Climate change exacerbates aridity in dry shrublands leading to different responses of coexisting shrubs to drought, including different resistance (capacity to sustain ...
E. Tamudo   +3 more
wiley   +1 more source

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