Results 21 to 30 of about 265,394 (333)

Associated evolution of fruit size, fruit colour and spines in Neotropical palms

open access: yesJournal of Evolutionary Biology, 2020
Understanding how ecological interactions have shaped the evolutionary dynamics of species traits remains a challenge in evolutionary ecology. Combining trait evolution models and phylogenies, we analysed the evolution of characters associated with seed ...
Lucas F. Nascimento   +4 more
semanticscholar   +1 more source

Health effects of diesel engine exhaust emissions exposure (DEEE) can mimic allergic asthma and rhinitis

open access: yesAllergy, Asthma & Clinical Immunology, 2019
Background Patients presenting to Accident and Emergency (A&E) facilities with dyspnoea, coughing, wheezing and nasal blockage are presumed to have allergic asthma and/or rhinitis. Occupational asthma (OA), which has similar symptoms is rarely considered.
Elopy Sibanda, Nancy Makaza
doaj   +1 more source

Non‐native palms (Arecaceae) as generators of novel ecosystems: A global assessment

open access: yesDiversity and Distributions: A journal of biological invasions and biodiversity, 2020
Novel ecosystems are self‐maintaining ecosystems that support species assemblages without historical precedent. Despite much interest and controversy around novel ecosystems, it remains poorly understood how they are generated, what their capacity to ...
Vincent Fehr, R. Buitenwerf, J. Svenning
semanticscholar   +1 more source

The Role of Canary Island Date Palms in Physical Amenity Provisioning for Urban Landscape Settings

open access: yesHorticulturae, 2021
Canary Island date palms (Phoenix canariensis) have been planted as a landscaping feature plant throughout warm, temperate, and subtropical climates. The physical amenity provisioning of this species (shade effects, microclimate amelioration, water usage,
Dirk H. R. Spennemann
doaj   +1 more source

Cross-species hybridization and the origin of North African date palms

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Date palm (Phoenix dactylifera L.) is one of the oldest tree crop species in the world and is a major fruit crop of arid regions of the Middle East and North Africa. We use whole-genome sequence data from a large sample of P. dactylifera and
J. Flowers   +11 more
semanticscholar   +1 more source

Fruit Biology of Coconut (Cocos nucifera L.)

open access: yesPlants, 2022
Coconut (Cocos nucifera L.) is an important perennial crop adapted to a wide range of habitats. Although global coconut demand has increased sharply over the past few years, its production has been decreasing due to palm senility, as well as abiotic and ...
Fernanda Caro Beveridge   +3 more
doaj   +1 more source

The role of seed mass on the caching decision by agoutis, Dasyprocta leporina (Rodentia: Agoutidae)

open access: yesZoologia (Curitiba), 2010
It has been shown that the local extinction of large-bodied frugivores may cause cascading consequences for plant recruitment and overall plant diversity.
Mauro Galetti   +5 more
doaj   +1 more source

Palm readings. [PDF]

open access: yesEnvironmental Health Perspectives, 1998
Scientists are taking technology in common laboratory usage for more than 15 years and adapting it in ways that may, quite literally, bring the laboratory into the field. The technology is known as surface plasmon resonance (SPR), and a team of scientists has taken a sensing unit that was once the size of an old-fashioned console television and ...
openaire   +3 more sources

Dyschromatosis universalis hereditaria with involvement of palms

open access: yesIndian Dermatology Online Journal, 2014
Dyschromatosis universalis hereditaria is a rare genodermatosis characterized by hyper- and hypopigmented macules in a reticulate pattern. Here, we present a case of DUH with involvement of the palms.
Kikkeri Narayanshetty Naveen, U S Dinesh
doaj   +1 more source

Seed predation by macaws favors fruits with less seeds and thicker endocarps in the palm Attalea phalerata

open access: yesActa Botânica Brasílica, 2022
When foraging on a specific range of fruits or seeds, animals can represent a natural selection force, affecting plant population realized fecundity. Most studies have focused on characteristics of dispersed seeds, but the higher predation of seeds of ...
Camila S. Barros, Alexandra S. Pires
doaj   +1 more source

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