Results 11 to 20 of about 8,724 (245)

Nectar sugar composition and concentration in relation to pollination syndromes in Bromeliaceae

open access: yesPlant Biology, 2008
AbstractA first comprehensive dataset of nectar sugar composition and concentration in Bromeliaceae is presented, covering 111 species belonging to all three subfamilies. Based on this dataset, we examined the relationship between nectar traits and pollination syndromes in the family.
Thorsten Krömer   +2 more
exaly   +4 more sources

Nectar chemistry is not only a plant's affair: floral visitors affect nectar sugar and amino acid composition

open access: yesOikos, 2021
Floral nectar is the primary reward directly consumed by floral visitors and its chemical composition affects their behaviour and fidelity. In turn, floral visitors are expected to alter floral nectar composition directly or indirectly through the introduction of external contaminants, such as pollen grains and microorganisms.
Gherardo Bogo   +2 more
exaly   +4 more sources

Phylogenetic constraints vs. ecology in the nectar composition of Acanthaceae

open access: yesFlora: Morphology, Distribution, Functional Ecology of Plants, 2007
Abstract Nectar composition and concentration were analyzed for 75 samples of 70 species of Acanthaceae representing all major intrafamiliar groups. Analyses of variance were conducted to test for significant differences between pollination syndromes and between taxonomical or phylogenetic groups (∼genera).
Alexander N Schmidt-Lebuhn   +2 more
exaly   +3 more sources

Factors affecting nectar sugar composition in chiropterophilic plants

open access: yesRevista Mexicana de Biodiversidad, 2016
Most pollinators prefer the sugars present in the nectar they consume, so it has been hypothesized that they have molded nectar trait evolution. However, nectar-feeding bats do not exhibit preferences for the sugars present in their diet. We analyzed the
Nelly Rodríguez-Peña   +6 more
doaj   +4 more sources

Nectar in Plant Species Fragaria vesca L. [PDF]

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.
Katja Malovrh   +3 more
doaj   +2 more sources

Determination of metabolite differences between loquat nectar and honey by UPLC-MS/MS [PDF]

open access: yesPeerJ
Honey is a widely consumed natural agricultural product. Honey bees produce honey by collecting nectar from different flowers and then metabolising it to form honey which is stored in the hive.
Xin Sun, Rui Shu, Yuli Qu, Junjun Dai
doaj   +3 more sources

Nectar Dynamics and Pollinators Preference in Sunflower

open access: yesInsects, 2022
Nectar is a complex biochemical substance secreted with particular rhythm by flower nectaries. Nectar is the base of a mutualism in which pollinators consume nectar, as food source, and are involuntarily responsible for the transport of pollen and ...
Simone Bergonzoli   +5 more
doaj   +1 more source

Comparative analyses of the metabolite and ion concentrations in nectar, nectaries, and leaves of 36 bromeliads with different photosynthesis and pollinator types

open access: yesFrontiers in Plant Science, 2022
Floral nectar contains mainly sugars as well as smaller amounts of amino acids and further compounds. The nectar composition varies between different plant species and it is related to the pollination type of the plant. In addition to this, other factors
Thomas Göttlinger, Gertrud Lohaus
doaj   +1 more source

Nectar‐inhabiting microorganisms influence nectar volatile composition and attractiveness to a generalist pollinator [PDF]

open access: yesNew Phytologist, 2017
Summary The plant microbiome can influence plant phenotype in diverse ways, yet microbial contribution to plant volatile phenotype remains poorly understood. We examine the presence of fungi and bacteria in the nectar of a coflowering plant community, characterize the volatiles produced by common nectar microbes and examine their influence on ...
Rering, Caitlin C   +4 more
openaire   +5 more sources

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

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   +1 more source

Home - About - Disclaimer - Privacy