Results 41 to 50 of about 24,442 (239)

Special offer while stocks last: high-energy pulse of nectar caused by a massive post-fire flowering of Sinningia elatior (Gesneriaceae) in an area of Cerrado and implications for its pollination

open access: yesRodriguésia
The massive post-fire flowering of Sinningia elatior (Gesneriaceae) was examined in an area of Cerrado (Brazilian savanna). To study the reproductive system, pollination tests were conducted in the field. Individuals of S.
Francielle Paulina de Araújo   +1 more
doaj   +1 more source

Caracterização física e química dos frutos da umbu-cajazeira (Spondias spp) em cinco estádios de maturação, da polpa congelada e néctar Physical and chemical characterization on the fruits of umbu-cajazeira (Spondias spp) in five ripening stages, frozen pulp and nectar

open access: yesRevista Brasileira de Fruticultura, 2002
A umbu-cajazeira, no Brasil, apresenta boas potencialidades de cultivo e perspectivas de comercialização, o que objetivou este trabalho de avaliação da qualidade física e química dos frutos em cinco estádios de maturação classificados de acordo com o ...
ELIZA DOROTEA POZZOBON DE ALBUQUERQUE LIMA   +3 more
doaj   +1 more source

Classifying avian drinking behaviour: ecological insights and implications in a changing world

open access: yesBiological Reviews, EarlyView.
ABSTRACT Water is a fundamental currency of life, and its availability significantly influences animal behaviour, physiology and distributions. However, our knowledge around the dependence on water for drinking and the direct and indirect mechanisms driving related behaviours remains partial in the context of changing climates. Here, we review patterns
Shannon R. Conradie, Marc T. Freeman
wiley   +1 more source

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

Distribución espacial y temoral de las recompensas florales dentro de los capítulos: el caso de Hyalis argentea (Asteraceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2019
Introducción y objetivos: Una asignación diferencial de recursos entre la función de atracción, recompensa y sexual ha sido observada en capítulos de especies derivadas de Asteraceae.
Julia L. Camina   +4 more
doaj   +1 more source

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

What drives animal responses to high severity fire? The role of functional traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT Fire regimes are changing worldwide, with increases in the frequency, extent, and severity of fires posing growing risks to biodiversity. Fire severity – the degree of habitat alteration following fire – strongly influences both immediate survival and long‐term recovery of fauna.
Grace A. Vielleux   +3 more
wiley   +1 more source

Diseño de una planta procesadora de néctar de mango [PDF]

open access: yes, 2004
Se propone en este trabajo el diseño de una planta procesadora de néctar de mango, así como los equipos que se necesitan, teniendo como objetivo aprovechar como materia prima los mangos que no son aceptados para exportar, por lo que para el estudio solo ...
Moncayo Moncada, Ricardo Christian
core  

Produção de néctar na cultura da framboesa em estufa, em diferentes estados fenológicos. [PDF]

open access: yes, 2020
A cultura da framboesa (Rubus idaeus) tem importância crescente no Algarve. Um dos seus problemas frequentes é a presença excessiva de néctar, que serve de substrato a agentes patogénicos que podem causar podridão na fruta.
Brito, Tomás de Almeida   +3 more
core  

Potential of Bee Pollen as a Nutraceutical And/Or Functional Ingredient for Metabolic Syndrome Management: In Vitro Antioxidant, Anti‐Inflammatory, and Digestive Enzyme Inhibitory Activities

open access: yesFood Chemistry International, EarlyView.
Bee pollen samples from China and Spain exhibited in vitro antioxidant, anti‐inflammatory, and digestive enzyme inhibitory activities due to their composition, suggesting their potential as a nutraceutical or functional ingredient to help counteract oxidative stress, chronic inflammation, and metabolic disorders.
Adriana Maite Fernández‐Fernández   +9 more
wiley   +1 more source

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