Results 21 to 30 of about 24,442 (239)

Formulación de néctar de marañón (Anacardium occidentale I) usando la metodología de superficie de respuesta para optimizar la aceptación sensorial y la actividad antioxidante. [PDF]

open access: yes, 2011
El Marañón o Caju (Anacardoum Occidentale) es un fruto que se caracteriza por poseer un contenido de vitamina C muy superior a la mayoría de los frutos.
Alba, Jaime Andrés   +2 more
core  

NÉCTAR DE TUMBO (Passiflora mollisima HBK)

open access: yes, 2019
Se ha estudiado al frutal nativo, tumbo serrano (Passiflora mollisima), para elaborar néctar. La composición promedio y estudio biométrico del mismo son reportados en la parte bibliográfica.
De Florio Ramírez, Enrique
core   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

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

Quantificação e composição do néctar em bromeliaceae. [PDF]

open access: yes, 2012
A produção e a composição do néctar são fatores de importância na determinação da visitação e preferências de polinizadores, consequentemente influenciando as hibridações naturais e com implicações na ecologia das espécies.
MARTINELLI, A. P.   +5 more
core  

CMOS‐Integrated Synaptic Photoreceptor Chip Inspired by Insect Visual Processing

open access: yesAdvanced Science, EarlyView.
CMOS‐integrated Si QDs/ReS2 synaptic photoreceptor array mimics the parallel processing and wavelength‐selective strategy of insect vision. By combining intrinsic ultraviolet‐violet sensitivity with synaptic plasticity, the chip enables frontend sensory redundancy reduction without external filters, offering a scalable pathway toward lowpower ...
Jian Chai   +25 more
wiley   +1 more source

Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Diego Paredes‐Burneo   +5 more
wiley   +1 more source

Aquella "Tacita magica" que disfrutamos

open access: yesRevista de Salud Pública, 2014
Varias leyendas han tratado de explicar durante muchos siglos, el origen del arbusto de cafeto. Extendido en la actualidad por el mundo entero, la bebida fabricada con los frutos, es consumida casi por todos sus habitantes.
Norma Acerbi Cremades
doaj   +1 more source

Pollination by long‐proboscid horseflies and its implications for reproductive isolation among coflowering Satyrium orchids in South Africa

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Floral adaptations to pollinators can drive lineage diversification and promote coexistence of species. We investigated the reproductive biology of Satyrium longicolle, a South African orchid that we hypothesized to belong to a long‐proboscid horsefly pollination guild and examined overlap of pollinators and floral traits among ...
Steven D. Johnson   +3 more
wiley   +1 more source

Patterns of nectar production and composition, and morphology of floral nectaries in Helicteres guazumifolia and Helicteres baruensis (Sterculiaceae): two sympatric species from the Costa Rican tropical dry forest

open access: yesRevista de Biología Tropical, 2009
Helicteres guazumifolia Kunth and Helicteres baruensis Jacq. (Sterculiaceae) are two sympatric species of shrubs common along the North Western tropical dry forest of Costa Rica. i recorded their nectar production within a 24 hour cycle.
Loretta Goldberg
doaj   +2 more sources

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