Results 31 to 40 of about 41,218 (203)

Differential gene expression underlying the biosynthesis of Dufour's gland signals in Bombus impatiens

open access: yesCurrent Research in Insect Science, 2023
Pheromones regulating social behavior are one of the most explored phenomena in social insects. However, compound identity, biosynthesis and their genetic basis are known in only a handful of species.
Nathan Derstine   +3 more
doaj   +1 more source

Butterflies and moths - agents of pollinator-mediated selection and species separation in the two closely related carnations "Dianthus carthusianorum" and "D. sylvestris" [PDF]

open access: yes, 2009
Angiosperms represent the most diverse and dominant group of plant organisms. With more than 250’000 species worldwide they outnumber by far other plant groups like mosses, ferns or gymnosperms. Flowering plants conquered the world’s terrestrial habitats
Bloch, Daniel
core   +1 more source

The bumblebee Bombus hortorum is the main pollinating visitor to Digitalis purpurea in a U.K. population [PDF]

open access: yes, 2012
Specialization in plant-pollinator systems represents an important issue for both the ecological understanding and conservation of these systems.
Broadbent, Arthur, Bourke, Andrew
core   +4 more sources

Diversity of Bacterial Communities Associated with Solitary Bee Osmia excavata Alfken (Hymenoptera: Megachilidae)

open access: yesApplied Sciences, 2023
Insect-associated microorganisms play important roles in the health and development of insects. This study aimed to investigate the similarities and differences in bacterial community structure and composition between the larval gut of Osmia excavata ...
Wenping Liu   +11 more
doaj   +1 more source

Topical Application of Synthetic Hormones Terminated Reproductive Diapause of a Univoltine Weed Biological Control Agent

open access: yesInsects, 2021
Classical biological control is an important method for controlling invasive alien weeds. Univoltine insects can be highly effective biological control agents of annual weeds because they are well synchronized with their host plant.
Ikju Park, Lincoln Smith
doaj   +1 more source

The promise of genomics in the study of plant-pollinator interactions [PDF]

open access: yes, 2013
Flowers exist in exceedingly complex fitness landscapes, in which subtle variation in each trait can affect the pollinators, herbivores and pleiotropically linked traits in other plant tissues.
Clare, EL   +7 more
core   +1 more source

Pollinator-mediated plant coexistence requires high levels of pollinator specialization: supplementary material

open access: yes, 2023
These data and R scripts accompany the paper titled "Pollinator-mediated plant coexistence requires high levels of pollinator specialization" accepted in the journal Ecology & Evolution. Here, we provide an R script that simulates individual bee foraging
Bethanne Bruninga-Socolar (10923639)   +3 more
core   +1 more source

Review: Pollination, Pollinated and Pollinators Interaction in Pakistan

open access: yesJournal of Bioresource Management, 2014
The agriculture sector is important in the overall economy and export earnings of Pakistan. Pollination is an essential ecosystem service that depends on symbiosis between species, the pollinated and the pollinator. Animal mediated pollination contributes to the sexual production of over 90% species of modern angiosperms.
Irshad, Mohammad, Stephen, Elizabeth
openaire   +4 more sources

Factors Affecting Pollinators and Pollination [PDF]

open access: yesPsyche: A Journal of Entomology, 2012
While it has been known for at least a decade that the colony numbers of the managed pollinator, the Western honey bee Apis mellifera, was on the decline, pollinator problemwas not well publicized until the Colony Collapse Disorder (CCD) further ravaged the honey bee population in the United States [1].
Zachary Y. Huang, Tugrul Giray
openaire   +2 more sources

Dufour’s gland analysis reveals caste and physiology specific signals in Bombus impatiens

open access: yesScientific Reports, 2021
Reproductive division of labor in insect societies is regulated through multiple concurrent mechanisms, primarily chemical and behavioral. Here, we examined if the Dufour’s gland secretion in the primitively eusocial bumble bee Bombus impatiens signals ...
Nathan T. Derstine   +5 more
doaj   +1 more source

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