Sex segregation affects exploratory and social behaviors of zebrafish according to controlled housing conditions

Autor: Leonardo José Gil Barcellos, Maurício Woloszyn, Victoria Costa Maffi, Suelen Mendonça Soares, Gessi Koakoski, Karina Kirsten, Aline Pompermaier, Rodrigo Egydio Barreto
Přispěvatelé: Universidade Federal de Sergipe (UFS), Univ Passo Fundo, Universidade Estadual Paulista (Unesp)
Rok vydání: 2020
Předmět:
Zdroj: Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 0031-9384
DOI: 10.1016/j.physbeh.2020.112944
Popis: Made available in DSpace on 2020-12-10T17:35:39Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-08-01 Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) FAPERGS University of Passo Fundo (UPF) Fundacao de Amparo a Pesquisa do Estado do Rio Grande do Sul (FAPERGS) Zebrafish has become an animal model in research and articles have established ideal conditions for their maintenance. However, little is known regarding the influence of gender and other cues on zebrafish behavior. Thus, here we analyzed the exploratory and social behavior of different sexes (male and female, mixed or segregated) under different housing conditions with various types of stimuli (visual or/and chemical cues and structural environmental enrichment). Segregated females and males were more active than mixed individuals and females were more anxious. Fish that visualized and smelled the opposite sex presented higher activity and were less anxious than individuals that only smelled or visualized the opposite sex. Fish segregated by sex while being allowed to visualize and smell the opposite sex with the presence of structural environmental enrichment exhibited lower activity and anxiety-like behavior than fish without structural environmental enrichment. Thus, we emphasized that these variables should be taken into account in housing conditions and should be detailed for better replicability and reproducibility of experiments performed with zebrafish. Univ Fed Santa Maria, Programa Posgrad Farmacol, Santa Maria, RS, Brazil Univ Passo Fundo, Programa Posgrad Bioexpt, Passo Fundo, RS, Brazil Univ Passo Fundo, Curso Med Vet, Passo Fundo, RS, Brazil Univ Estadual Paulista, Dept Biociencias, Botucatu, SP, Brazil Univ Passo Fundo, Programa Posgrad Ciencias Ambientais, Passo Fundo, RS, Brazil Univ Estadual Paulista, Dept Biociencias, Botucatu, SP, Brazil CAPES: 001 Fundacao de Amparo a Pesquisa do Estado do Rio Grande do Sul (FAPERGS): 18/2551-0000-493-6 Fundacao de Amparo a Pesquisa do Estado do Rio Grande do Sul (FAPERGS): 19/2551-0001-873-8 CNPq: 303263/2018-0
Databáze: OpenAIRE