Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans

The preference-performance relationship in plant-insect interactions is a central theme in evolutionary ecology. Among many insects, eggs are vulnerable and larvae have limited mobility, making the choice of an appropriate oviposition site one of the most important decisions for a female. We investi...

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Autores principales: Soto, E.M., Betti, M.I.L., Hurtado, J., Hasson, E.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_16729609_v22_n6_p821_Soto
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spelling todo:paper_16729609_v22_n6_p821_Soto2023-10-03T16:29:30Z Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans Soto, E.M. Betti, M.I.L. Hurtado, J. Hasson, E. Artificial selection Behavior Drosophila Genetic variation Natural resources Oviposition preference animal comparative study Drosophila melanogaster Drosophila simulans egg laying evolution female genetic selection genetic variation genetics male Rosaceae Vitis Animals Biological Evolution Drosophila melanogaster Drosophila simulans Female Genetic Variation Male Oviposition Rosaceae Selection, Genetic Vitis The preference-performance relationship in plant-insect interactions is a central theme in evolutionary ecology. Among many insects, eggs are vulnerable and larvae have limited mobility, making the choice of an appropriate oviposition site one of the most important decisions for a female. We investigated the evolution of oviposition preferences in Drosophila melanogaster Meigen and Drosophila simulans Sturtevant by artificially selecting for the preference for 2 natural resources, grape and quince. The main finding of our study is the differential responses of D. melanogaster and D. simulans. Although preferences evolved in the experimental populations of D. melanogaster, responses were not consistent with the selection regimes applied. In contrast, responses in D. simulans were consistent with expectations, demonstrating that this species has selectable genetic variation for the trait. Furthermore, crosses between D. simulans divergent lines showed that the genetic factors involved in grape preference appear to be largely recessive. In summary, our artificial selection study suggests that D. melanogaster and D. simulans possess different genetic architectures for this trait. © 2015 Institute of Zoology, Chinese Academy of Sciences. Fil:Soto, E.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Betti, M.I.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hurtado, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Hasson, E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_16729609_v22_n6_p821_Soto
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Artificial selection
Behavior
Drosophila
Genetic variation
Natural resources
Oviposition preference
animal
comparative study
Drosophila melanogaster
Drosophila simulans
egg laying
evolution
female
genetic selection
genetic variation
genetics
male
Rosaceae
Vitis
Animals
Biological Evolution
Drosophila melanogaster
Drosophila simulans
Female
Genetic Variation
Male
Oviposition
Rosaceae
Selection, Genetic
Vitis
spellingShingle Artificial selection
Behavior
Drosophila
Genetic variation
Natural resources
Oviposition preference
animal
comparative study
Drosophila melanogaster
Drosophila simulans
egg laying
evolution
female
genetic selection
genetic variation
genetics
male
Rosaceae
Vitis
Animals
Biological Evolution
Drosophila melanogaster
Drosophila simulans
Female
Genetic Variation
Male
Oviposition
Rosaceae
Selection, Genetic
Vitis
Soto, E.M.
Betti, M.I.L.
Hurtado, J.
Hasson, E.
Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
topic_facet Artificial selection
Behavior
Drosophila
Genetic variation
Natural resources
Oviposition preference
animal
comparative study
Drosophila melanogaster
Drosophila simulans
egg laying
evolution
female
genetic selection
genetic variation
genetics
male
Rosaceae
Vitis
Animals
Biological Evolution
Drosophila melanogaster
Drosophila simulans
Female
Genetic Variation
Male
Oviposition
Rosaceae
Selection, Genetic
Vitis
description The preference-performance relationship in plant-insect interactions is a central theme in evolutionary ecology. Among many insects, eggs are vulnerable and larvae have limited mobility, making the choice of an appropriate oviposition site one of the most important decisions for a female. We investigated the evolution of oviposition preferences in Drosophila melanogaster Meigen and Drosophila simulans Sturtevant by artificially selecting for the preference for 2 natural resources, grape and quince. The main finding of our study is the differential responses of D. melanogaster and D. simulans. Although preferences evolved in the experimental populations of D. melanogaster, responses were not consistent with the selection regimes applied. In contrast, responses in D. simulans were consistent with expectations, demonstrating that this species has selectable genetic variation for the trait. Furthermore, crosses between D. simulans divergent lines showed that the genetic factors involved in grape preference appear to be largely recessive. In summary, our artificial selection study suggests that D. melanogaster and D. simulans possess different genetic architectures for this trait. © 2015 Institute of Zoology, Chinese Academy of Sciences.
format JOUR
author Soto, E.M.
Betti, M.I.L.
Hurtado, J.
Hasson, E.
author_facet Soto, E.M.
Betti, M.I.L.
Hurtado, J.
Hasson, E.
author_sort Soto, E.M.
title Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
title_short Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
title_full Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
title_fullStr Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
title_full_unstemmed Differential responses to artificial selection on oviposition site preferences in Drosophila melanogaster and D. simulans
title_sort differential responses to artificial selection on oviposition site preferences in drosophila melanogaster and d. simulans
url http://hdl.handle.net/20.500.12110/paper_16729609_v22_n6_p821_Soto
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