Results 41 to 50 of about 13,407 (160)

Summer grazing change fitness in a Tibetan lotus

open access: yesGlobal Ecology and Conservation, 2023
It is believed that grazing has an effect on the functioning and performance of flowers, as well as their association with pollinator preferences and plant reproduction.
Ruolan Wang   +6 more
doaj   +1 more source

How does the nectar of stomata-free nectaries cross the cuticle?

open access: yesActa Botânica Brasílica
In many glandular structures, departure from the cell is only one step in the process of exudate release to the plant surface. Here the set of events that lead nectar to the external environment is presented and discussed mainly for stomata-free ...
Elder Antônio Sousa Paiva
doaj   +1 more source

Nectar in Plant Species Fragaria vesca L.

open access: yesPlants
Fragaria vesca L. is a common plant species in Slovenia. It flowers from May to July. Our study was conducted throughout the 2024 season in two locations at which we sampled nectar in F. vesca flowers. To take the nectar samples, we used microcapillaries. We studied Fragaria vesca nectar production and its composition (sugars, amino acids, and phenolic
Malovrh, Katja   +3 more
openaire   +2 more sources

THE EFFECTS OF NECTAR ROBBING ON PLANTEPRODUCTION AND EVOLUTION [PDF]

open access: yesChinese Journal of Plant Ecology, 2006
The relationship between plant and pollinator is considered as a mutualism because plant benefits from the pollinator's transport of male gametes. Nectar robbers are frequently described as cheaters in the plant-pollinator mutualism, because it is assumed that they obtain a reward (nectar) without providing a service (pollination).
ZHANG Yan_Wen, WANG Yong, GUO You_Hao
openaire   +1 more source

Among-population variation in microbial community structure in the floral nectar of the bee-pollinated forest herb Pulmonaria officinalis L.

open access: yesPLoS ONE, 2013
BackgroundMicrobial communities in floral nectar have been shown to be characterized by low levels of species diversity, yet little is known about among-plant population variation in microbial community composition.Methodology/principal findingsWe ...
Hans Jacquemyn   +5 more
doaj   +1 more source

What Do Nectarivorous Bats Like? Nectar Composition in Bromeliaceae With Special Emphasis on Bat-Pollinated Species

open access: yesFrontiers in Plant Science, 2019
Floral nectar is the most important reward for pollinators and an integral component of the pollination syndrome. Nectar research has mainly focused on sugars or amino acids, whereas more comprehensive studies on the nectar composition of closely related
Thomas Göttlinger   +3 more
doaj   +1 more source

Variation in Extrafloral Nectary Productivity Influences the Ant Foraging.

open access: yesPLoS ONE, 2017
Extrafloral nectar is the main food source offered by plants to predatory ants in most land environments. Although many studies have demonstrated the importance of extrafloral nectaries (EFNs) to plant defense against herbivores, the influence of EFNs ...
Denise Lange   +2 more
doaj   +1 more source

Preferred nectar sources for the monarch butterfly (Danaus plexippus plexippus) along the Great Plains migration pathway

open access: yesEcosphere
Population declines of the monarch butterfly (Danaus plexippus plexippus) in North America have largely been attributed to the distribution and condition of species‐specific preferred nectar sources.
Kenneth E. Spaeth Jr.   +5 more
doaj   +1 more source

Diurnal nectar secretion dynamics in Roscoea cautleoides (Zingiberaceae) reveal the role of non-sugar chemicals in plant–pollinator interaction

open access: yesCurrent Plant Biology
Floral nectar is essential for plant-pollinator interactions, directly influencing plant reproduction. Although the composition of nectar has been widely studied, the daily dynamics of non-sugar components in the nectar remain unknown.
Wen-Jing Wang   +5 more
doaj   +1 more source

Ant-Pollinator Conflict Results in Pollinator Deterrence but no Nectar Trade-Offs

open access: yesFrontiers in Plant Science, 2018
Direct and indirect negative interactions between ant guards and pollinators on ant-plants are expected for two reasons. First, aggressive ants may deter pollinators directly.
Nora Villamil   +2 more
doaj   +1 more source

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