Results 11 to 20 of about 29,000 (204)

How scent and nectar influence floral antagonists and mutualists

open access: yeseLife, 2015
Many plants attract and reward pollinators with floral scents and nectar, respectively, but these traits can also incur fitness costs as they also attract herbivores.
Danny Kessler   +5 more
doaj   +4 more sources

Can floral nectars reduce transmission ofLeishmania? [PDF]

open access: yesPLOS Neglected Tropical Diseases, 2021
ABSTRACTInsect-vectoredLeishmaniaare the second-most debilitating of human parasites worldwide. Elucidation of the environmental factors that affect parasite transmission by vectors is essential to develop sustainable methods of parasite control that do not have off-target effects on beneficial insects or environmental health.
Evan C. Palmer-Young   +3 more
openaire   +4 more sources

Sensory Discrimination of Blood and Floral Nectar by Aedes aegypti Mosquitoes. [PDF]

open access: yesNeuron, 2020
Jové V   +8 more
europepmc   +2 more sources

Distasteful Nectar Deters Floral Robbery [PDF]

open access: yesCurrent Biology, 2017
Toxic nectar is an ecological paradox [1, 2]. Plants divert substantial resources to produce nectar that attracts pollinators [3], but toxins in this reward could disrupt the mutualism and reduce plant fitness [4]. Alternatively, such compounds could protect nectar from robbers [2], provided that they do not significantly alter pollinator visitation to
Barlow, SE   +8 more
openaire   +3 more sources

Yeasts in floral nectar: a quantitative survey [PDF]

open access: yesAnnals of Botany, 2009
One peculiarity of floral nectar that remains relatively unexplored from an ecological perspective is its role as a natural habitat for micro-organisms. This study assesses the frequency of occurrence and abundance of yeast cells in floral nectar of insect-pollinated plants from three contrasting plant communities on two continents.
Carlos M, Herrera   +3 more
openaire   +2 more sources

The role of abiotic environmental conditions and herbivory in shaping bacterial community composition in floral nectar. [PDF]

open access: yesPLoS ONE, 2014
Identifying the processes that drive community assembly has long been a central theme in ecology. For microorganisms, a traditional prevailing hypothesis states that "everything is everywhere, but the environment selects".
Michal Samuni-Blank   +5 more
doaj   +1 more source

Fertilizer and herbicide alter nectar and pollen quality with consequences for pollinator floral choices [PDF]

open access: yesPeerJ, 2023
Background Pollinating insects provide economically and ecologically valuable services, but are threatened by a variety of anthropogenic changes. The availability and quality of floral resources may be affected by anthropogenic land use.
Laura Russo   +8 more
doaj   +2 more sources

Nectar sugar production across floral phases in the Gynodioecious Protandrous Plant Geranium sylvaticum [corrected]. [PDF]

open access: yesPLoS ONE, 2013
Many zoophilous plants attract their pollinators by offering nectar as a reward. In gynodioecious plants (i.e. populations are composed of female and hermaphrodite individuals) nectar production has been repeatedly reported to be larger in hermaphrodite ...
Sandra Varga   +2 more
doaj   +1 more source

The Sensory and Cognitive Ecology of Nectar Robbing

open access: yesFrontiers in Ecology and Evolution, 2021
Animals foraging from flowers must assess their environment and make critical decisions about which patches, plants, and flowers to exploit to obtain limiting resources. The cognitive ecology of plant-pollinator interactions explores not only the complex
Sarah K. Richman   +7 more
doaj   +1 more source

Nicotine in floral nectar pharmacologically influences bumblebee learning of floral features [PDF]

open access: yesScientific Reports, 2017
AbstractMany plants defend themselves against herbivores by chemical deterrents in their tissues and the presence of such substances in floral nectar means that pollinators often encounter them when foraging. The effect of such substances on the foraging behaviour of pollinators is poorly understood.
D. Baracchi   +4 more
openaire   +5 more sources

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