Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii

Host shifts cause drastic consequences on fitness in cactophilic species of Drosophila. It has been argued that changes in the nutritional values accompanying host shifts may elicit these fitness responses, but they may also reflect the presence of potentially toxic secondary compounds that affect r...

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Autores principales: Padró, J., Carreira, V., Corio, C., Hasson, E., Soto, I.M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_1010061X_v27_n12_p2781_Padro
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spelling todo:paper_1010061X_v27_n12_p2781_Padro2023-10-03T15:55:54Z Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii Padró, J. Carreira, V. Corio, C. Hasson, E. Soto, I.M. Cactus Fluctuating asymmetry Hormesis Phenotypic plasticity Robustness Venation pattern Cactaceae Drosophila buzzatii alkaloid analysis of variance animal biological model Cactaceae chemistry dose response Drosophila drug effects forelimb growth, development and aging Alkaloids Analysis of Variance Animals Cactaceae Dose-Response Relationship, Drug Drosophila Models, Biological Wing Host shifts cause drastic consequences on fitness in cactophilic species of Drosophila. It has been argued that changes in the nutritional values accompanying host shifts may elicit these fitness responses, but they may also reflect the presence of potentially toxic secondary compounds that affect resource quality. Recent studies reported that alkaloids extracted from the columnar cactus Trichocereus terscheckii are toxic for the developing larvae of Drosophila buzzatii. In this study, we tested the effect of artificial diets including increasing doses of host alkaloids on developmental stability and wing morphology in D. buzzatii. We found that alkaloids disrupt normal wing venation patterning and affect viability, wing size and fluctuating asymmetry, suggesting the involvement of stress-response mechanisms. Theoretical implications are discussed in the context of developmental stability, stress, fitness and their relationship with robustness, canalization and phenotypic plasticity. © 2014 European Society For Evolutionary Biology. Fil:Padró, J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Carreira, V. 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. Fil:Soto, I.M. 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_1010061X_v27_n12_p2781_Padro
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Cactus
Fluctuating asymmetry
Hormesis
Phenotypic plasticity
Robustness
Venation pattern
Cactaceae
Drosophila buzzatii
alkaloid
analysis of variance
animal
biological model
Cactaceae
chemistry
dose response
Drosophila
drug effects
forelimb
growth, development and aging
Alkaloids
Analysis of Variance
Animals
Cactaceae
Dose-Response Relationship, Drug
Drosophila
Models, Biological
Wing
spellingShingle Cactus
Fluctuating asymmetry
Hormesis
Phenotypic plasticity
Robustness
Venation pattern
Cactaceae
Drosophila buzzatii
alkaloid
analysis of variance
animal
biological model
Cactaceae
chemistry
dose response
Drosophila
drug effects
forelimb
growth, development and aging
Alkaloids
Analysis of Variance
Animals
Cactaceae
Dose-Response Relationship, Drug
Drosophila
Models, Biological
Wing
Padró, J.
Carreira, V.
Corio, C.
Hasson, E.
Soto, I.M.
Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
topic_facet Cactus
Fluctuating asymmetry
Hormesis
Phenotypic plasticity
Robustness
Venation pattern
Cactaceae
Drosophila buzzatii
alkaloid
analysis of variance
animal
biological model
Cactaceae
chemistry
dose response
Drosophila
drug effects
forelimb
growth, development and aging
Alkaloids
Analysis of Variance
Animals
Cactaceae
Dose-Response Relationship, Drug
Drosophila
Models, Biological
Wing
description Host shifts cause drastic consequences on fitness in cactophilic species of Drosophila. It has been argued that changes in the nutritional values accompanying host shifts may elicit these fitness responses, but they may also reflect the presence of potentially toxic secondary compounds that affect resource quality. Recent studies reported that alkaloids extracted from the columnar cactus Trichocereus terscheckii are toxic for the developing larvae of Drosophila buzzatii. In this study, we tested the effect of artificial diets including increasing doses of host alkaloids on developmental stability and wing morphology in D. buzzatii. We found that alkaloids disrupt normal wing venation patterning and affect viability, wing size and fluctuating asymmetry, suggesting the involvement of stress-response mechanisms. Theoretical implications are discussed in the context of developmental stability, stress, fitness and their relationship with robustness, canalization and phenotypic plasticity. © 2014 European Society For Evolutionary Biology.
format JOUR
author Padró, J.
Carreira, V.
Corio, C.
Hasson, E.
Soto, I.M.
author_facet Padró, J.
Carreira, V.
Corio, C.
Hasson, E.
Soto, I.M.
author_sort Padró, J.
title Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
title_short Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
title_full Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
title_fullStr Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
title_full_unstemmed Host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic Drosophila buzzatii
title_sort host alkaloids differentially affect developmental stability and wing vein canalization in cactophilic drosophila buzzatii
url http://hdl.handle.net/20.500.12110/paper_1010061X_v27_n12_p2781_Padro
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