Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour

Honeybees ingested 50% w/w (1.8 M) sucrose solution at a rate feeder offering either 16.5, 32.5 or 65 μl/min. While the time spent ingesting solution at the feeder decreased significantly with increasing flow of solution, bees attained maximum crop loads with this range of flows. Different parameter...

Descripción completa

Detalles Bibliográficos
Publicado: 2000
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00281042_v87_n6_p280_Wainselboim
http://hdl.handle.net/20.500.12110/paper_00281042_v87_n6_p280_Wainselboim
Aporte de:
id paper:paper_00281042_v87_n6_p280_Wainselboim
record_format dspace
spelling paper:paper_00281042_v87_n6_p280_Wainselboim2023-06-08T14:54:49Z Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour sucrose food consumption honeybee ingestion rate trophallaxis animal behavior article feeding flow rate honeybee ingestion nonhuman Animals Bees Eating Feeding Behavior Sucrose Time Factors Honeybees ingested 50% w/w (1.8 M) sucrose solution at a rate feeder offering either 16.5, 32.5 or 65 μl/min. While the time spent ingesting solution at the feeder decreased significantly with increasing flow of solution, bees attained maximum crop loads with this range of flows. Different parameters related to mouth-to-mouth food exchange (trophallaxis) showed important modulations as the offered flow of solution was incremented. Trophallactic transfer rate, i.e. the speed at which liquid food is transferred from donor to recipient bee, was found to increase along with increasing profitability at the rate feeder. In the present case, food source profitability could have been evaluated by foragers either by measuring the time invested in ingesting the solution, or by direct assessment of the flow rate of the feeder. Thus it seems that perception of profitability conditions at the food source suffices for later representation in the hive through trophallactic contacts, independently of crop-filling state. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00281042_v87_n6_p280_Wainselboim http://hdl.handle.net/20.500.12110/paper_00281042_v87_n6_p280_Wainselboim
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic sucrose
food consumption
honeybee
ingestion rate
trophallaxis
animal behavior
article
feeding
flow rate
honeybee
ingestion
nonhuman
Animals
Bees
Eating
Feeding Behavior
Sucrose
Time Factors
spellingShingle sucrose
food consumption
honeybee
ingestion rate
trophallaxis
animal behavior
article
feeding
flow rate
honeybee
ingestion
nonhuman
Animals
Bees
Eating
Feeding Behavior
Sucrose
Time Factors
Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
topic_facet sucrose
food consumption
honeybee
ingestion rate
trophallaxis
animal behavior
article
feeding
flow rate
honeybee
ingestion
nonhuman
Animals
Bees
Eating
Feeding Behavior
Sucrose
Time Factors
description Honeybees ingested 50% w/w (1.8 M) sucrose solution at a rate feeder offering either 16.5, 32.5 or 65 μl/min. While the time spent ingesting solution at the feeder decreased significantly with increasing flow of solution, bees attained maximum crop loads with this range of flows. Different parameters related to mouth-to-mouth food exchange (trophallaxis) showed important modulations as the offered flow of solution was incremented. Trophallactic transfer rate, i.e. the speed at which liquid food is transferred from donor to recipient bee, was found to increase along with increasing profitability at the rate feeder. In the present case, food source profitability could have been evaluated by foragers either by measuring the time invested in ingesting the solution, or by direct assessment of the flow rate of the feeder. Thus it seems that perception of profitability conditions at the food source suffices for later representation in the hive through trophallactic contacts, independently of crop-filling state.
title Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
title_short Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
title_full Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
title_fullStr Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
title_full_unstemmed Trophallaxis in filled-crop honeybees (Apis mellifera L.): Food-loading time affects unloading behaviour
title_sort trophallaxis in filled-crop honeybees (apis mellifera l.): food-loading time affects unloading behaviour
publishDate 2000
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00281042_v87_n6_p280_Wainselboim
http://hdl.handle.net/20.500.12110/paper_00281042_v87_n6_p280_Wainselboim
_version_ 1768543122700107776