Results 11 to 20 of about 125,543 (397)

Evolutionary ecology of nectar [PDF]

open access: yesAnnals of Botany, 2018
Background Floral nectar is an important determinant of plant-pollinator interactions and an integral component of pollination syndromes, suggesting it is under pollinator-mediated selection.
Amy L. Parachnowitsch   +2 more
semanticscholar   +4 more sources

Floral nectar guide patterns discourage nectar robbing by bumble bees. [PDF]

open access: yesPLoS ONE, 2013
Floral displays are under selection to both attract pollinators and deter antagonists. Here we show that a common floral trait, a nectar guide pattern, alters the behavior of bees that can act opportunistically as both pollinators and as antagonists ...
Anne S Leonard   +3 more
doaj   +4 more sources

Nectar mimicry: a new phenomenon [PDF]

open access: yesScientific Reports, 2020
Nectar is the most common floral reward for flower-visiting flies, bees, bats and birds. Many flowers hide nectar in the floral tube and preclude sensing of nectar by flower-visitors from a distance.
K. Lunau   +5 more
semanticscholar   +4 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.
M. Leponiemi   +7 more
semanticscholar   +1 more source

Secondary Metabolites in Nectar-Mediated Plant-Pollinator Relationships

open access: yesPlants, 2023
In recent years, our understanding of the complex chemistry of floral nectar and its ecological implications for plant-pollinator relationships has certainly increased.
M. Barberis   +3 more
semanticscholar   +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

Sweet solutions: nectar chemistry and quality

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2022
Nectar, the main floral reward for pollinators, varies greatly in composition and concentration. The assumption that nectar quality is equivalent to its sugar (energy) concentration is too simple.
S. Nicolson
semanticscholar   +1 more source

Colony Transport Affects the Expression of Some Genes Related to the Apis mellifera L. Immune System

open access: yesSociobiology, 2022
Migratory beekeeping can harm the bee colonies if not executed properly. Here, colonies of Apis mellifera were transported (for one or two hours) or not, following proper technical standards.
Maurice Fabian Scaloppi   +4 more
doaj   +1 more source

Potential effects of nectar microbes on pollinator health

open access: yesPhilosophical Transactions of the Royal Society of London. Biological Sciences, 2022
Floral nectar is prone to colonization by nectar-adapted yeasts and bacteria via air-, rain-, and animal-mediated dispersal. Upon colonization, microbes can modify nectar chemical constituents that are plant-provisioned or impart their own through ...
V. Martin, R. Schaeffer, T. Fukami
semanticscholar   +1 more source

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