Results 11 to 20 of about 4,549 (230)

Floral Nectar Chemistry in Orchids: A Short Review and Meta-Analysis [PDF]

open access: yesPlants, 2021
Nectar is one of the most important flower traits, shaping plant–pollinator interactions and reproductive success. Despite Orchidaceae including numerous nectariferous species, nectar chemistry in this family has been infrequently studied. Therefore, the
Emilia Brzosko, Paweł Mirski
doaj   +9 more sources

Inter-Individual Nectar Chemistry Changes of Field Scabious, Knautia arvensis [PDF]

open access: yesInsects, 2020
Nectar is crucial to maintain plant-pollinator mutualism. Nectar quality (nutritional composition) can vary strongly between individuals of the same plant species.
Christine Venjakob   +2 more
doaj   +10 more sources

Intraspecific Variation in Nectar Chemistry and Its Implications for Insect Visitors: The Case of the Medicinal Plant, Polemonium Caeruleum L. [PDF]

open access: yesPlants, 2020
Floral nectar, being a primary reward for insect visitors, is a key factor in shaping plant–pollinator interactions. However, little is known about the variability in nectar traits, which could potentially affect pollinators and the reproduction of the ...
Justyna Ryniewicz   +6 more
doaj   +7 more sources

Sweet solutions: nectar chemistry and quality [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: 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.
Susan W Nicolson
exaly   +8 more sources

Nectar Chemistry or Flower Morphology-What Is More Important for the Reproductive Success of Generalist Orchid Epipactis palustris in Natural and Anthropogenic Populations? [PDF]

open access: yesInt J Mol Sci, 2021
The aim of this study was to determine the level of reproductive success (RS) in natural and anthropogenic populations of generalist orchid Epipactis palustris and its dependence on flower structure and nectar composition, i.e., amino acids and sugars ...
Brzosko E   +3 more
europepmc   +6 more sources

Sweet Scents: Nectar Specialist Yeasts Enhance Nectar Attraction of a Generalist Aphid Parasitoid Without Affecting Survival [PDF]

open access: yesFrontiers in Plant Science, 2018
Floral nectar is commonly inhabited by microorganisms, mostly yeasts and bacteria, which can have a strong impact on nectar chemistry and scent. Yet, little is known about the effects of nectar microbes on the behavior and survival of insects belonging ...
Islam S. Sobhy   +11 more
doaj   +8 more sources

Nectar secretion in the flowers of comfrey (Symphytum officinale L.) and nectar chemistry

open access: yesActa Agrobotanica, 2013
Nectar secretion and nectar chemistry in the flowers of comfrey (Symphytum officinale L.) were examined in the four stages of anthesis: large buds, before pollen exposure: II - freshy opened flowers with the beginning of anther dehiscence: III ...
Małgorzata Stpiczyńska
doaj   +4 more sources

Chemistry of floral rewards: intra- and interspecific variability of nectar and pollen secondary metabolites across taxa [PDF]

open access: yesEcological Monographs, 2018
Floral chemistry mediates plant interactions with pollinators, pathogens, and herbivores, with major consequences for fitness of both plants and flower visitors.
Irwin, Rebecca E.   +10 more
core   +4 more sources

Secondary Metabolites in Nectar-Mediated Plant-Pollinator Relationships [PDF]

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.
Marta Barberis   +3 more
doaj   +3 more sources

Agri-environment scheme nectar chemistry can suppress the social epidemiology of parasites in an important pollinator. [PDF]

open access: yesProc Biol Sci, 2021
Emergent infectious diseases are one of the main drivers of species loss. Emergent infection with the microsporidian Nosema bombi has been implicated in the population and range declines of a suite of North American bumblebees, a group of important ...
Folly AJ   +4 more
europepmc   +5 more sources

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