Results 1 to 10 of about 28,930 (142)
Shining a light on UV-fluorescent floral nectar after 50 years [PDF]
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
Eco-evolutionary processes shaping floral nectar sugar composition [PDF]
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 +2 more sources
Chemical Fingerprint of Floral Nectar in Apple (Malus sp.) Cultivars Grown in Norway [PDF]
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
From Flower to Honey Bouquet: Possible Markers for the Botanical Origin of Robinia Honey [PDF]
Flowers are complex structures devoted to pollinator attraction, through visual as well as chemical signals. As bees collect nectar on flowers to produce honey, some aspects of floral chemistry are transferred to honey, making chemical markers an ...
Giovanna Aronne +3 more
doaj +4 more sources
Effects of shading, fertilization, and irrigation on floral display and honey yield in Agastache rugosa in controlled pot culture [PDF]
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]
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
The role of jasmonates in floral nectar secretion. [PDF]
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 +1 more source
Floral nectar guide patterns discourage nectar robbing by bumble bees. [PDF]
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 +1 more source
Floral trait variation may help pollinators and nectar robbers identify their target plants and, thus, lead to differential selection pressure for defense capability against floral antagonists.
Shuang Tie +5 more
doaj +1 more source
Many flowers are fed on by florivores, but we know little about if and how feeding on flowers affects their visual and chemical advertisement and nectar resource, which could disrupt pollination.
Priscila Tunes +3 more
doaj +1 more source

