Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>

Bumble bees are key pollinators for wild and managed plants and serve as a model system in various research fields, largely due to their commercial availability. Despite their extensive use, laboratory rearing of bumble bees is often challenging, particularly during the solitary phase queens undergo...

Full description

Bibliographic Details
Main Authors: Erin Treanore, Katherine Barie, Nathan Derstine, Kaitlin Gadebusch, Margarita Orlova, Monique Porter, Frederick Purnell, Etya Amsalem
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/12/8/673
_version_ 1797523411576029184
author Erin Treanore
Katherine Barie
Nathan Derstine
Kaitlin Gadebusch
Margarita Orlova
Monique Porter
Frederick Purnell
Etya Amsalem
author_facet Erin Treanore
Katherine Barie
Nathan Derstine
Kaitlin Gadebusch
Margarita Orlova
Monique Porter
Frederick Purnell
Etya Amsalem
author_sort Erin Treanore
collection DOAJ
description Bumble bees are key pollinators for wild and managed plants and serve as a model system in various research fields, largely due to their commercial availability. Despite their extensive use, laboratory rearing of bumble bees is often challenging, particularly during the solitary phase queens undergo before founding a colony. Using a literature survey, we demonstrate that most studies rely on commercially available species that are provided during the colony’s social phase, limiting study on early phases of the life cycle and the ability to control for colony age and relatedness. Laboratory rearing is challenging since the queen solitary phase is less understood compared to the social phase. To overcome this barrier, we examined several aspects related to the queen solitary phase: the effect of age on likelihood of mating, how the timing of CO<sub>2</sub> narcosis post-mating (a technique to bypass diapause) affects egg-laying, and whether different social cues affect the success of colony initiation. Our data show an optimum age for mating in both sexuals and decreased egg-laying latency in the presence of workers and pupae. The timing of CO<sub>2</sub> narcosis did not significantly affect egg laying in queens. These findings can be incorporated to improve bumble bee rearing for research purposes.
first_indexed 2024-03-10T08:42:34Z
format Article
id doaj.art-0c516e9f0ca0403bbf10ebbce3eadd9f
institution Directory Open Access Journal
issn 2075-4450
language English
last_indexed 2024-03-10T08:42:34Z
publishDate 2021-07-01
publisher MDPI AG
record_format Article
series Insects
spelling doaj.art-0c516e9f0ca0403bbf10ebbce3eadd9f2023-11-22T08:06:50ZengMDPI AGInsects2075-44502021-07-0112867310.3390/insects12080673Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>Erin Treanore0Katherine Barie1Nathan Derstine2Kaitlin Gadebusch3Margarita Orlova4Monique Porter5Frederick Purnell6Etya Amsalem7Department of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USADepartment of Entomology, Center for Chemical Ecology, Center for Pollinator Research, Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA 16802, USABumble bees are key pollinators for wild and managed plants and serve as a model system in various research fields, largely due to their commercial availability. Despite their extensive use, laboratory rearing of bumble bees is often challenging, particularly during the solitary phase queens undergo before founding a colony. Using a literature survey, we demonstrate that most studies rely on commercially available species that are provided during the colony’s social phase, limiting study on early phases of the life cycle and the ability to control for colony age and relatedness. Laboratory rearing is challenging since the queen solitary phase is less understood compared to the social phase. To overcome this barrier, we examined several aspects related to the queen solitary phase: the effect of age on likelihood of mating, how the timing of CO<sub>2</sub> narcosis post-mating (a technique to bypass diapause) affects egg-laying, and whether different social cues affect the success of colony initiation. Our data show an optimum age for mating in both sexuals and decreased egg-laying latency in the presence of workers and pupae. The timing of CO<sub>2</sub> narcosis did not significantly affect egg laying in queens. These findings can be incorporated to improve bumble bee rearing for research purposes.https://www.mdpi.com/2075-4450/12/8/673bumble beesmatingCO<sub>2</sub> narcosissocial insectssocial cuessolitary phase
spellingShingle Erin Treanore
Katherine Barie
Nathan Derstine
Kaitlin Gadebusch
Margarita Orlova
Monique Porter
Frederick Purnell
Etya Amsalem
Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
Insects
bumble bees
mating
CO<sub>2</sub> narcosis
social insects
social cues
solitary phase
title Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
title_full Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
title_fullStr Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
title_full_unstemmed Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
title_short Optimizing Laboratory Rearing of a Key Pollinator, <i>Bombus impatiens</i>
title_sort optimizing laboratory rearing of a key pollinator i bombus impatiens i
topic bumble bees
mating
CO<sub>2</sub> narcosis
social insects
social cues
solitary phase
url https://www.mdpi.com/2075-4450/12/8/673
work_keys_str_mv AT erintreanore optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT katherinebarie optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT nathanderstine optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT kaitlingadebusch optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT margaritaorlova optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT moniqueporter optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT frederickpurnell optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi
AT etyaamsalem optimizinglaboratoryrearingofakeypollinatoribombusimpatiensi