Results 31 to 40 of about 10,596 (119)

Key concepts and a world‐wide look at plant recruitment networks

open access: yesBiological Reviews, Volume 100, Issue 3, Page 1127-1151, June 2025.
ABSTRACT Plant–plant interactions are major determinants of the dynamics of terrestrial ecosystems. There is a long tradition in the study of these interactions, their mechanisms and their consequences using experimental, observational and theoretical approaches.
Julio M. Alcántara   +79 more
wiley   +1 more source

Evaluation of Arbuscular Mycorrhizal Fungi Capacity to Alleviate Abiotic Stress of Olive (Olea europaea L.) Plants at Different Transplant Conditions

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
The capacity of roots to sense soil physicochemical parameters plays an essential role in maintaining plant nutritional and developmental functions under abiotic stress. These conditions generate reactive oxygen species (ROS) in plant tissues causing oxidation of proteins and lipids among others.
María Josefina Bompadre   +9 more
wiley   +1 more source

PRECIFICAÇÃO DISCRIMINATÓRIA NO NOVO PARADIGMA TECNOLÓGICO DO MERCADO DE CONSUMO: A TUTELA DO CONSUMIDOR E A DEFESA DA CONCORRÊNCIA CONTRA PRÁTICAS ABUSIVAS COM O USO DE DADOS PESSOAIS

open access: yesRevista Direito Mackenzie, 2020
O presente artigo propõe-se a analisar a relação entre perfilização dos consumidores e precificação discriminatória no novo paradigma digital e simbiótico do mercado de consumo, bem como as relações entre as normas de defesa do consumidor, da ...
Guilherme Mucelin   +2 more
doaj   +1 more source

Eficácia de um simbiótico comercial no desempenho de bovinos de corte confinados. [PDF]

open access: yes, 2012
Objetivou-se avaliar o efeito de um aditivo simbiótico no ganho em peso e na eficiência alimentar de bovinos de corte em sistema de confinamento. O experimento foi conduzido na Fazenda Nova Esperança, no município de Nova Crixás ? GO, no período de junho
ARAÚJO, F. R. DA C.   +5 more
core  

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream   +3 more
wiley   +1 more source

Cooperación; altruismo en las relaciones entre aerolíneas [PDF]

open access: yes, 2016
El presente estudio se centra en analizar unas determinadas relaciones cooperativas entre compañías aéreas, con la intención de investigar si sacan provecho o no de dichas relaciones.
Fernández Lerate, Elisa M.
core  

Análise de agrupamento incremental : segmentação de pontos de retalho [PDF]

open access: yes, 2007
O presente artigo apresenta um estudo sobre a utilização do algoritmo incremental Two-Step para identificar grupos homogéneos de pontos de venda de um universo de pontos de retalho para produtos alimentares congelados.
Cardoso, Margarida G. M. S.   +1 more
core   +2 more sources

Chemical ecology of symbioses in cycads, an ancient plant lineage

open access: yesNew Phytologist, Volume 246, Issue 4, Page 1494-1504, May 2025.
Summary Cycads are an ancient lineage of gymnosperms that maintain a plethora of symbiotic associations from across the tree of life. They have myriad morphological, structural, physiological, chemical, and behavioral adaptations that position them as a unique system to study the evolution, ecology, and mechanism of symbiosis.
Shayla Salzman   +6 more
wiley   +1 more source

Caracterización simbiótica y filogenética de rizobios que nodulan la nueva especie Lupinus mariae-josephi [PDF]

open access: yes, 2009
Una nueva especie de altramuz, Lupinus mariae-josephi, ha sido identificado recientemente en Valencia (Pascual, H.). Esta especie, a diferencia de las descritas en la Península ibérica y en el viejo mundo, no crece en suelos ácidos sino en suelos ...
Polajnar, M.   +4 more
core  

The Phylogenetic Architecture of Recruitment Networks

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 1, January 2025.
ABSTRACT Aim Plant recruitment involves both stochastic and deterministic processes. Recruits may establish independently or interact nonrandomly with canopy plants. We explore this deterministic aspect by testing whether recruitment patterns are influenced by the phylogenetic history of canopy and recruiting plants.
Gabriela Gleiser   +7 more
wiley   +1 more source

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