Results 1 to 10 of about 29,316 (287)

Eco-evolutionary processes shaping floral nectar sugar composition [PDF]

open access: yesScientific Reports
Floral nectar sugar composition is assumed to reflect the nutritional demands and foraging behaviour of pollinators, but the relative contributions of evolutionary and abiotic factors to nectar sugar composition remain largely unknown across the ...
Yicong Liu   +10 more
doaj   +6 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   +3 more sources

The role of jasmonates in floral nectar secretion. [PDF]

open access: yesPLoS ONE, 2010
Plants produce nectar in their flowers as a reward for their pollinators and most of our crops depend on insect pollination, but little is known on the physiological control of nectar secretion.
Venkatesan Radhika   +3 more
doaj   +5 more sources

Shining a light on UV-fluorescent floral nectar after 50 years [PDF]

open access: yesScientific Reports
Nature is aglow with numerous captivating examples of UV-fluorescence in the animal kingdom. Despite a putative role as a visual signal, exploration of UV-fluorescence in plants and its role in plant-animal interactions is lagging in comparison.
Brandi Zenchyzen   +3 more
doaj   +2 more sources

Chemical Fingerprint of Floral Nectar in Apple (Malus sp.) Cultivars Grown in Norway [PDF]

open access: yesAntioxidants
This study included the nectar of nine standard apple (Malus × domestica) cultivars (‘Red Aroma’, ‘Discovery’, ‘Summerred’, ‘Rubinstep’, ‘Elstar’, ‘Asfari’, ‘Eden’, ‘Fryd’, and ‘Katja’) and two crab apple (Malus sylvestris) cultivars (‘Dolgo’ and ...
Milica Fotirić Akšić   +10 more
doaj   +2 more sources

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

Plant–pollinator interactions and floral and nectar traits shape the diversity of the nectar mycobiome [PDF]

open access: yesScientific Reports
Beyond its essential role in plant–pollinator interactions, floral nectar serves as habitats for diverse fungal communities that can influence plant–animal mutualism.
Kamil Kisło   +7 more
doaj   +2 more sources

Contrasting effects of yeasts and bacteria on floral nectar traits. [PDF]

open access: yesAnn Bot, 2018
Flowers can be highly variable in nectar volume and chemical composition, even within the same plant, but the causes of this variation are not fully understood. One potential cause is nectar-colonizing bacteria and yeasts, but experimental tests isolating their effects on wildflowers are largely lacking.
Vannette RL, Fukami T.
europepmc   +6 more sources

Effects of shading, fertilization, and irrigation on floral display and honey yield in Agastache rugosa in controlled pot culture [PDF]

open access: yesFrontiers in Plant Science
Sustainable cultivation of Agastache rugosa requires quantitative guidance on how to balance ornamental floral display with nectar-mediated honey production under realistic limitations in light, nutrients, and water.
Ji-Min Park   +3 more
doaj   +2 more sources

Plant origin and irrigation influence floral resource value and pollinator attraction to ornamental plants [PDF]

open access: yesPeerJ
Irrigation and plant origin are key factors influencing plant growth, development, and reproductive strategies. These same factors may also affect the floral resource value of plants to pollinators, influencing the efficacy of pollinator plantings for ...
Joanna J. Silva   +5 more
doaj   +3 more sources

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