Associative learning during early adulthood enhances later memory retention in honeybees

Background: Cognitive experiences during the early stages of life play an important role in shaping the future behavior in mammals but also in insects, in which precocious learning can directly modify behaviors later in life depending on both the timing and the rearing environment. However, whether...

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Autores principales: Arenas, A., Fernández, V.M., Farina, W.M.
Formato: Artículo publishedVersion
Lenguaje:Inglés
Publicado: 2009
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bee
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_19326203_v4_n12_p_Arenas
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spelling paperaa:paper_19326203_v4_n12_p_Arenas2023-06-12T16:51:24Z Associative learning during early adulthood enhances later memory retention in honeybees PLoS ONE 2009;4(12) Arenas, A. Fernández, V.M. Farina, W.M. sucrose volatile agent carbohydrate animal behavior article behavioral science controlled study honeybee memory consolidation nonhuman reward sensory stimulation social behavior state dependent learning task performance aging animal bee conditioning drug effect environment feeding behavior learning long term memory longevity odor physiology smelling solution and solubility volatilization Apis mellifera Apoidea Hexapoda Mammalia Aging Animals Association Learning Bees Behavior, Animal Carbohydrates Conditioning (Psychology) Environment Feeding Behavior Longevity Odors Olfactory Perception Retention (Psychology) Solutions Volatilization Background: Cognitive experiences during the early stages of life play an important role in shaping the future behavior in mammals but also in insects, in which precocious learning can directly modify behaviors later in life depending on both the timing and the rearing environment. However, whether olfactory associative learning acquired early in the adult stage of insects affect memorizing of new learning events has not been studied yet. Methodology: Groups of adult honeybee workers that experienced an odor paired with a sucrose solution 5 to 8 days or 9 to 12 days after emergence were previously exposed to (i) a rewarded experience through the offering of scented food, or (ii) a non-rewarded experience with a pure volatile compound in the rearing environment. Principal Findings: Early rewarded experiences (either at 1-4 or 5-8 days of adult age) enhanced retention performance in 9-12-day-conditioned bees when they were tested at 17 days of age. The highest retention levels at this age, which could not be improved with prior rewarded experiences, were found for memories established at 5-8 days of adult age. Associative memories acquired at 9-12 days of age showed a weak effect on retention for some pure pre-exposed volatile compounds; whereas the sole exposure of an odor at any younger age did not promote long-term effects on learning performance. Conclusions: The associative learning events that occurred a few days after adult emergence improved memorizing in middle-aged bees. In addition, both the timing and the nature of early sensory inputs interact to enhance retention of new learning events acquired later in life, an important matter in the social life of honeybees. © 2009 Arenas et al. Fil:Arenas, A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Fernández, V.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Farina, W.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2009 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion application/pdf eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_19326203_v4_n12_p_Arenas
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
language Inglés
orig_language_str_mv eng
topic sucrose
volatile agent
carbohydrate
animal behavior
article
behavioral science
controlled study
honeybee
memory consolidation
nonhuman
reward
sensory stimulation
social behavior
state dependent learning
task performance
aging
animal
bee
conditioning
drug effect
environment
feeding behavior
learning
long term memory
longevity
odor
physiology
smelling
solution and solubility
volatilization
Apis mellifera
Apoidea
Hexapoda
Mammalia
Aging
Animals
Association Learning
Bees
Behavior, Animal
Carbohydrates
Conditioning (Psychology)
Environment
Feeding Behavior
Longevity
Odors
Olfactory Perception
Retention (Psychology)
Solutions
Volatilization
spellingShingle sucrose
volatile agent
carbohydrate
animal behavior
article
behavioral science
controlled study
honeybee
memory consolidation
nonhuman
reward
sensory stimulation
social behavior
state dependent learning
task performance
aging
animal
bee
conditioning
drug effect
environment
feeding behavior
learning
long term memory
longevity
odor
physiology
smelling
solution and solubility
volatilization
Apis mellifera
Apoidea
Hexapoda
Mammalia
Aging
Animals
Association Learning
Bees
Behavior, Animal
Carbohydrates
Conditioning (Psychology)
Environment
Feeding Behavior
Longevity
Odors
Olfactory Perception
Retention (Psychology)
Solutions
Volatilization
Arenas, A.
Fernández, V.M.
Farina, W.M.
Associative learning during early adulthood enhances later memory retention in honeybees
topic_facet sucrose
volatile agent
carbohydrate
animal behavior
article
behavioral science
controlled study
honeybee
memory consolidation
nonhuman
reward
sensory stimulation
social behavior
state dependent learning
task performance
aging
animal
bee
conditioning
drug effect
environment
feeding behavior
learning
long term memory
longevity
odor
physiology
smelling
solution and solubility
volatilization
Apis mellifera
Apoidea
Hexapoda
Mammalia
Aging
Animals
Association Learning
Bees
Behavior, Animal
Carbohydrates
Conditioning (Psychology)
Environment
Feeding Behavior
Longevity
Odors
Olfactory Perception
Retention (Psychology)
Solutions
Volatilization
description Background: Cognitive experiences during the early stages of life play an important role in shaping the future behavior in mammals but also in insects, in which precocious learning can directly modify behaviors later in life depending on both the timing and the rearing environment. However, whether olfactory associative learning acquired early in the adult stage of insects affect memorizing of new learning events has not been studied yet. Methodology: Groups of adult honeybee workers that experienced an odor paired with a sucrose solution 5 to 8 days or 9 to 12 days after emergence were previously exposed to (i) a rewarded experience through the offering of scented food, or (ii) a non-rewarded experience with a pure volatile compound in the rearing environment. Principal Findings: Early rewarded experiences (either at 1-4 or 5-8 days of adult age) enhanced retention performance in 9-12-day-conditioned bees when they were tested at 17 days of age. The highest retention levels at this age, which could not be improved with prior rewarded experiences, were found for memories established at 5-8 days of adult age. Associative memories acquired at 9-12 days of age showed a weak effect on retention for some pure pre-exposed volatile compounds; whereas the sole exposure of an odor at any younger age did not promote long-term effects on learning performance. Conclusions: The associative learning events that occurred a few days after adult emergence improved memorizing in middle-aged bees. In addition, both the timing and the nature of early sensory inputs interact to enhance retention of new learning events acquired later in life, an important matter in the social life of honeybees. © 2009 Arenas et al.
format Artículo
Artículo
publishedVersion
author Arenas, A.
Fernández, V.M.
Farina, W.M.
author_facet Arenas, A.
Fernández, V.M.
Farina, W.M.
author_sort Arenas, A.
title Associative learning during early adulthood enhances later memory retention in honeybees
title_short Associative learning during early adulthood enhances later memory retention in honeybees
title_full Associative learning during early adulthood enhances later memory retention in honeybees
title_fullStr Associative learning during early adulthood enhances later memory retention in honeybees
title_full_unstemmed Associative learning during early adulthood enhances later memory retention in honeybees
title_sort associative learning during early adulthood enhances later memory retention in honeybees
publishDate 2009
url http://hdl.handle.net/20.500.12110/paper_19326203_v4_n12_p_Arenas
work_keys_str_mv AT arenasa associativelearningduringearlyadulthoodenhanceslatermemoryretentioninhoneybees
AT fernandezvm associativelearningduringearlyadulthoodenhanceslatermemoryretentioninhoneybees
AT farinawm associativelearningduringearlyadulthoodenhanceslatermemoryretentioninhoneybees
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