Results 31 to 40 of about 8,491 (231)

Foliar herbivory increases sucrose concentration in bracteal extrafloral nectar of cotton

open access: yesPLoS ONE, 2021
Cultivated cotton, such as Gossypium hirsutum L., produces extrafloral (EF) nectar on leaves (foliar) and reproductive structures (bracteal) as an indirect anti-herbivore defense.
Cody C. Gale   +5 more
doaj   +2 more sources

What shapes amino acid and sugar composition in Mediterranean floral nectars? [PDF]

open access: yesOikos, 2006
We studied the amino acid (AA) composition of the floral nectars of 73 plant species occurring in a phryganic (East Mediterranean garrigue) community and investigated whether AA and sugar composition is shaped by evolutionary (plant phylogeny), ecological (flowering time as a direct effect of summer drought) and coevolutionary (pollinator partnership ...
Petanidou, T. (Theodora)   +3 more
openaire   +4 more sources

Diversity and distribution of microbial communities in floral nectar of two night-blooming plants of the Sonoran Desert.

open access: yesPLoS ONE, 2019
Nectar-inhabiting microbes are increasingly appreciated as important components of plant-pollinator interactions. We quantified the incidence, abundance, diversity, and composition of bacterial and fungal communities in floral nectar of two night ...
Martin von Arx   +3 more
doaj   +1 more source

Comparison of Biochemical Constituents and Contents in Floral Nectar of Castanea spp.

open access: yesMolecules, 2020
Pollination is essential for efficient reproduction in pollinator-dependent crops that rely on the attraction of pollinators to flowers. Especially, floral nectar is considered to be an important factor attracting pollinator like honey bees, but ...
Young Ki Kim   +7 more
doaj   +1 more source

Nectar Sugar Composition in Relation to Pollination Syndromes in Sinningieae (Gesneriaceae) [PDF]

open access: yesAnnals of Botany, 2001
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
Perret, Mathieu   +4 more
openaire   +3 more sources

Honeybees’ foraging choices for nectar and pollen revealed by DNA metabarcoding

open access: yesScientific Reports, 2023
Honeybees are the most widespread managed pollinators of our food crops, and a crucial part of their well-being is a suitable diet. Yet, we do not know how they choose flowers to collect nectar or pollen from.
Matti Leponiemi   +7 more
doaj   +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

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

Comparative effects of two species of floricolous Metschnikowia yeasts on nectar

open access: yesAnales del Jardín Botánico de Madrid, 2015
Nectar yeast communities in southern Spain are dominated by two closely-related species, Metschnikowia reukaufii Pitt & M.W. Mill. and M. gruessii Gim.-Jurado (Ascomycota, Saccharomycetales), although they tend to be distributed differentially across ...
Azucena Canto   +4 more
doaj   +1 more source

Variation in parrot jaw musculature

open access: yesThe Anatomical Record, EarlyView.
Interspecific morphological differences in some superficial jaw muscles of parrots. Abstract Psittaciformes, the order encompassing parrots and their relatives, are highly diverse and generally known for having a strong beaks used for multiple behaviors. The muscles related to the masticatory apparatus should reflect this functional complexity; however,
Ana Carolina L. Faillace   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy