Results 151 to 160 of about 168,082 (284)

Assessing the Effectiveness of a Produce Prescription Program on Fruit and Vegetable Intake and Cardiovascular Health in Underserved Communities

open access: yesCurrent Developments in Nutrition
Juan Aguilera   +6 more
doaj   +1 more source

ESCARIFICACIÓN Y DISPERSIÓN POR OVINOS DE SEMILLAS DE Guazuma ulmifolia Lam.

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2009
Con el objetivo de evaluar la efectividad de tratamientos de escarificación y la dispersión por ovinos en semillas de Guazuma ulmifolia, importante especie agroforestal, se planteó el presente trabajo.
Berenice Pinacho   +4 more
doaj  

Temporal dynamics in functional fruit traits of native and invasive fleshy fruited plants in subtropical Andean forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1221-1232, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruits encompass the energetic and material flow between both interacting parties in frugivore‐mediated seed dispersal. Since fruit traits matter in frugivores' foraging decisions, the temporal dynamics of fruit traits might influence interaction outcomes.
Irene M. A. Bender   +3 more
wiley   +1 more source

Caracterización histoquimica de la etapa temprana del desarrollo del fruto del olivo (Olea europaea L.)

open access: yesActa Botânica Brasílica, 2002
Se estudia el desarrollo a nivel histoquimico de la etapa temprana del fruto del olivo (Olea europaea L.) variedad Picual, vigorosa y elevado rendimiento graso.
Corrêa Maria José Pinheiro   +2 more
doaj  

From species lists to interactions: Network structure, not richness, guides seed dispersal management in human‐modified islands

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our findings show that management strategies can create fundamentally different seed dispersal regimes, even under similar environmental conditions. Anthropogenic diversification reshapes network organisation into distinct structural configurations, rather than consistently enhancing overall cohesion.
Alba Costa   +6 more
wiley   +1 more source

Morpho-anatomy, imbibition, viability and germination of the seed of Anadenanthera colubrina var. cebil (Fabaceae)

open access: yesRevista de Biología Tropical, 2013
Seed biology is a relevant aspect of tropical forests because it is central to the understanding of processes of plant establishment, succession and natural regeneration. Anadenanthera colubrina var.
Rodolfo Omar Varela   +1 more
doaj  

Cell‐type‐specific gating of gene regulatory modules as a hallmark of early immune responses in Arabidopsis leaves

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2007-2025, May 2026.
Summary In plants, multiple cell types contribute to immunity, but what division of labor exists among cell types when immunity is activated? We compared, at single‐cell resolution, the response of Arabidopsis thaliana leaf cells during pattern‐triggered and effector‐triggered immunity (PTI/ETI), sampled at 3 and 5 h after infection with Pseudomonas ...
Shanshan Wang   +5 more
wiley   +1 more source

Morfología de la semilla y anatomía de la cubierta seminal de cinco especies de Calliandra (Leguminosae-Mimosoideae) de Venezuela

open access: yesRevista de Biología Tropical, 2008
Se estudió la morfología de las semillas y la anatomía de la cubierta seminal en cinco especies venezolanas del género Calliandra, con la finalidad de establecer similitudes y diferencias entre estos taxa, para su utilización como criterio taxonómico. Se
Sirli Leython, Damelis Jáuregui
doaj  

Apropiación de semillas

open access: yesCiencia, Tecnología y Política, 2018
Desde mediados del siglo veinte dos hechos impactaron decisivamente en la producción y comercialización de semillas: la aparición de las semillas híbridas, y la expansión de las biotecnologías aplicadas al agro, que condujo a un salto en la privatización del conocimiento.
openaire   +1 more source

Reduced snow cover at the alpine treeline: resistance and recovery of saplings

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1492-1509, May 2026.
Summary At high elevations, tree saplings and shrubs are usually protected by mid‐winter snow cover, although climate change is expected to extend the snow‐free (SF) period. Exposure to winter drought, freeze–thaw events and freezing temperatures will therefore increase, inducing damages to the hydraulic system and to living cells, resulting in reduced
Katline Charra‐Vaskou   +4 more
wiley   +1 more source

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