Results 21 to 30 of about 21,262 (196)

Dracula’s mistress: removal of blood-red floral nectar results in secretion of more nectar [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – Flowers of Jaltomata quipuscoae (Solanaceae) secrete blood-red nectar that serves as an energy reward and possible attractant to pollinators.
Thomas Mione, Isaac Diaz
doaj   +3 more sources

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

ECOLOGIA DE LOS MURCIELAGOS ANTOFILOS DEL SECTOR LA CURIA, SERRANIA LA MACARENA (COLOMBIA)

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Las especies de murciélagos antófilos (visitantes de las flores) del Sector La Curía, Serranía La Macarena (Colombia) son Artibeus jamaicensis, A. lituratus, A.
Yaneth Muñoz-Saba   +2 more
doaj   +1 more source

<b>Avaliação sensorial e caracterização físico-química de néctar de acerola adicionado de extrato comercial de própolis<br>Evaluation sensory and characterization physical chemistry of nectar acerola added of extract commercial propolis </b>

open access: yesAlimentos e Nutrição, 2011
<p align="justify"> Este trabalho teve como objetivo avaliar os atributos sensoriais assim como determinar as características físico-químicas e cromáticas de néctares de acerola adicionados de diferentes concentrações de extrato comercial de própolis, os quais foram elaborados na proporção de 1:4 (polpa: água potável) contendo 12,5 ...
M. V. M. NEVES, V. L. A. G. LIMA
openaire   +1 more source

Kin discrimination in plants: overview and implications for population and community ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Following the discovery of identity discrimination, particularly self and kin discrimination amongst plant competitors, research on interplant interactions has advanced significantly within plant physiology and evolutionary ecology. This review synthesizes current knowledge on how both self and kin discrimination influence plant growth ...
Akira Yamawo
wiley   +1 more source

Disponibilidad espacio-temporal de recursos melíferos en la Región Andino-Norpatagónica, Argentina

open access: yesEcología Austral, 2023
La apicultura en la Región Andino-Norpatagónica es una actividad productiva de pequeña escala, con gran potencial de desarrollo. Conocer la distribución espacio-temporal de las especies de plantas melíferas, que aportan a la nutrición de las colmenas de
Grecia S. de Groot   +4 more
doaj   +1 more source

Global distribution of avian plumage coloration and patterning: the relative influence of climate, ecology, and sexual selection

open access: yesEcography, EarlyView.
Animal coloration exhibits substantial biogeographic variation, reflecting complex adaptations to both abiotic and biotic environments. Although the evolutionary mechanisms underlying avian plumage coloration have been widely studied, geographic variation in plumage patterning has received far less attention.
Yuqing Han   +8 more
wiley   +1 more source

Ecología reproductiva de Syzygium cumini (Myrtaceae)

open access: yesCollectanea Botanica
Syzygium cumini es un árbol hermafrodita de hoja perenne. Sus características florales como flores de color blanco cremoso, producción de aroma, abundante secreción de néctar en el cáliz expuesto en forma de copa, y estambres y estigma expuestos debido ...
Lankapalli Kala Grace   +2 more
doaj   +1 more source

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

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

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