Different functions of two alarm substances in the honeybee

In the honeybee, isopentyl acetate and 2-heptanone are described as alarm substances. We asked whether both substances have a similar role by testing the effect of their exposure on the appetitive proboscis extension reflex and on the aversive stinging reflex. In the appetitive context of sucrose st...

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Publicado: 2002
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bee
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03407594_v188_n6_p485_Balderrama
http://hdl.handle.net/20.500.12110/paper_03407594_v188_n6_p485_Balderrama
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spelling paper:paper_03407594_v188_n6_p485_Balderrama2023-06-08T15:34:17Z Different functions of two alarm substances in the honeybee 2-Heptanone Honeybee Isopentyl acetate Proboscis extension reflex Stinging reflex 2 heptanone 2-heptanone acetic acid derivative ketone pheromone aggression animal appetite article bee conditioning drug effect mouth physiology reflex Acetates Aggression Animals Appetite Bees Conditioning (Psychology) Ketones Mouth Pheromones Reflex In the honeybee, isopentyl acetate and 2-heptanone are described as alarm substances. We asked whether both substances have a similar role by testing the effect of their exposure on the appetitive proboscis extension reflex and on the aversive stinging reflex. In the appetitive context of sucrose stimulation no differences were found between isopentyl acetate and 2-heptanone. Small amounts of isopentyl acetate or 2-heptanone (3 μl of 1:9 dilution) yielded a response similar to that of a non-exposed control. Larger amounts of both substances (125 μl of 1:9 dilutions) as well as mixtures led to a decrease of responsiveness to sucrose. In the aversive context of electrical stimulation, significant differences between isopentyl acetate and 2-heptanone were found. Exposure to a small amount of isopentyl acetate (3 μl of 1:9 dilution) or to a large amount of 2-heptanone (125 μl of 1:9 dilution) led to an increase of responsiveness to the electric shock. Larger quantities of isopentyl acetate (125 μl of 1:9 dilution) decreased the responsiveness to the shock. 2-Heptanone never decreased the responsiveness to the shock. Our results indicate that isopentyl acetate and 2-heptanone have different functions even if both are capable of evoking deterrent responses in a defensive context. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03407594_v188_n6_p485_Balderrama http://hdl.handle.net/20.500.12110/paper_03407594_v188_n6_p485_Balderrama
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 2-Heptanone
Honeybee
Isopentyl acetate
Proboscis extension reflex
Stinging reflex
2 heptanone
2-heptanone
acetic acid derivative
ketone
pheromone
aggression
animal
appetite
article
bee
conditioning
drug effect
mouth
physiology
reflex
Acetates
Aggression
Animals
Appetite
Bees
Conditioning (Psychology)
Ketones
Mouth
Pheromones
Reflex
spellingShingle 2-Heptanone
Honeybee
Isopentyl acetate
Proboscis extension reflex
Stinging reflex
2 heptanone
2-heptanone
acetic acid derivative
ketone
pheromone
aggression
animal
appetite
article
bee
conditioning
drug effect
mouth
physiology
reflex
Acetates
Aggression
Animals
Appetite
Bees
Conditioning (Psychology)
Ketones
Mouth
Pheromones
Reflex
Different functions of two alarm substances in the honeybee
topic_facet 2-Heptanone
Honeybee
Isopentyl acetate
Proboscis extension reflex
Stinging reflex
2 heptanone
2-heptanone
acetic acid derivative
ketone
pheromone
aggression
animal
appetite
article
bee
conditioning
drug effect
mouth
physiology
reflex
Acetates
Aggression
Animals
Appetite
Bees
Conditioning (Psychology)
Ketones
Mouth
Pheromones
Reflex
description In the honeybee, isopentyl acetate and 2-heptanone are described as alarm substances. We asked whether both substances have a similar role by testing the effect of their exposure on the appetitive proboscis extension reflex and on the aversive stinging reflex. In the appetitive context of sucrose stimulation no differences were found between isopentyl acetate and 2-heptanone. Small amounts of isopentyl acetate or 2-heptanone (3 μl of 1:9 dilution) yielded a response similar to that of a non-exposed control. Larger amounts of both substances (125 μl of 1:9 dilutions) as well as mixtures led to a decrease of responsiveness to sucrose. In the aversive context of electrical stimulation, significant differences between isopentyl acetate and 2-heptanone were found. Exposure to a small amount of isopentyl acetate (3 μl of 1:9 dilution) or to a large amount of 2-heptanone (125 μl of 1:9 dilution) led to an increase of responsiveness to the electric shock. Larger quantities of isopentyl acetate (125 μl of 1:9 dilution) decreased the responsiveness to the shock. 2-Heptanone never decreased the responsiveness to the shock. Our results indicate that isopentyl acetate and 2-heptanone have different functions even if both are capable of evoking deterrent responses in a defensive context.
title Different functions of two alarm substances in the honeybee
title_short Different functions of two alarm substances in the honeybee
title_full Different functions of two alarm substances in the honeybee
title_fullStr Different functions of two alarm substances in the honeybee
title_full_unstemmed Different functions of two alarm substances in the honeybee
title_sort different functions of two alarm substances in the honeybee
publishDate 2002
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03407594_v188_n6_p485_Balderrama
http://hdl.handle.net/20.500.12110/paper_03407594_v188_n6_p485_Balderrama
_version_ 1768545418900144128