Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia

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The aim of this study was to characterize the hematological parameters of Astronotus ocellatus and to determine possible correlations between variables. Blood samples were collected from 15 specimens (weight: 109.43 ± 22.9 g, total length: 15.43 ± 1.28 cm), kept in concrete tanks and fed with a comm...

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Autores: Gonzales Flores, Anai, Huanuiri, Katty, Vasquez, Jorge, Guerra, Franco, Fernández-Méndez, Christian
Formato: artículo
Fecha de Publicación:2020
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/17827
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/17827
Nivel de acceso:acceso abierto
Materia:acarahuazu
correlation
haematology
length
weight
acarahuazú
correlación
hematología
longitud
peso
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spelling Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian AmazoniaCaracterización hematológica de Astronotus ocellatus (Cichliformes: Cichlidae): Especie de importancia económica en la Amazonía peruanaGonzales Flores, AnaiHuanuiri, KattyVasquez, JorgeGuerra, FrancoFernández-Méndez, ChristianacarahuazucorrelationhaematologylengthweightacarahuazúcorrelaciónhematologíalongitudpesoThe aim of this study was to characterize the hematological parameters of Astronotus ocellatus and to determine possible correlations between variables. Blood samples were collected from 15 specimens (weight: 109.43 ± 22.9 g, total length: 15.43 ± 1.28 cm), kept in concrete tanks and fed with a commercial diet extruded at 42% crude protein. Blood samples were collected by puncture of the caudal vessel using syringes with EDTA (10%). The erythrocytic values were: haematocrit 24.5 ± 1.2%, haemoglobin 8.8 ± 2.4 g/dl; erythrocytes 1.10 ± 0.10 x 106/μl, MCV 222.1 ± 41.0 fl, MCHC 36.7 ± 10.4 g/dl. Leukocyte parameters were total leukocytes 7.3 ± 2.6 x103/μl, lymphocytes 67.3 ± 7.6%, monocytes 4.13 ± 1.4%, eosinophils 27.5 ± 8.9%, neutrophils 1.08 ± 1.3%. In serum biochemistry: total protein 3.44 ± 1.1 g/dl, glucose 64.39 ± 28.8 mg/dl, cholesterol 253.4 ± 91.2 mg/dl. Positive correlation was observed between haemoglobin and MCHC. Also, negative correlation between bodyweight and body length with the number of erythrocytes. The values found are within the range reported for this fish species.El estudio tuvo como objetivo caracterizar los parámetros hematológicos de Astronotus ocellatus y determinar posibles correlaciones entre variables. Se colectaron muestras de sangre de 15 especímenes (peso: 109.43 ± 22.9 g; longitud total: 15.43 ± 1.28 cm), mantenidos en tanques de concreto. Los peces recibieron una alimentación con dieta comercial extruida, que contenía 42% de proteína bruta. La extracción de sangre se realizó mediante punción del vaso caudal usando jeringas con EDTA (10%). Los valores obtenidos de la serie eritrocítica fueron: hematocrito 24.5 ± 1.2%, hemoglobina 8.8 ± 2.4 g/dl, eritrocitos totales 1.10 ± 0.10 x106/µl, VCM 222.1 ± 41.0 fl, y CHCM 36.7 ± 10.4 g/dl. En la serie leucocítica se identificaron: leucocitos totales 7.3 ± 2.6 x103/µl, linfocitos 67.3 ± 7.6%, monocitos 4.13 ± 1.4%, eosinófilos 27.5 ± 8.9% y neutrófilos 1.08 ± 1.3%. Para bioquímica sérica fueron: proteína total 3.44 ± 1.1 g/dl, glucosa 64.39 ± 28.8 mg/dl y colesterol 253.4 ± 91.2 mg/dl. Se registró correlación positiva entre hemoglobina-CHCM y correlación negativa entre peso y longitud con número de eritrocitos totales. La mayoría de los valores encontrados están dentro del rango reportado para esta especie.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria2020-06-20info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1782710.15381/rivep.v31i2.17827Revista de Investigaciones Veterinarias del Perú; Vol. 31 Núm. 2 (2020); e17827Revista de Investigaciones Veterinarias del Perú; Vol. 31 No. 2 (2020); e178271682-34191609-9117reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/17827/15128Derechos de autor 2020 Anai Gonzales Flores, Katty Huanuiri, Jorge Vasquez, Franco Guerra, Christian Fernández-Méndezhttps://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/178272020-06-23T14:46:03Z
dc.title.none.fl_str_mv Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
Caracterización hematológica de Astronotus ocellatus (Cichliformes: Cichlidae): Especie de importancia económica en la Amazonía peruana
title Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
spellingShingle Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
Gonzales Flores, Anai
acarahuazu
correlation
haematology
length
weight
acarahuazú
correlación
hematología
longitud
peso
title_short Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
title_full Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
title_fullStr Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
title_full_unstemmed Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
title_sort Hematological characterization of Astronotus ocellatus (Cichliformes: Cichlidae): Species of economic importance in the Peruvian Amazonia
dc.creator.none.fl_str_mv Gonzales Flores, Anai
Huanuiri, Katty
Vasquez, Jorge
Guerra, Franco
Fernández-Méndez, Christian
author Gonzales Flores, Anai
author_facet Gonzales Flores, Anai
Huanuiri, Katty
Vasquez, Jorge
Guerra, Franco
Fernández-Méndez, Christian
author_role author
author2 Huanuiri, Katty
Vasquez, Jorge
Guerra, Franco
Fernández-Méndez, Christian
author2_role author
author
author
author
dc.subject.none.fl_str_mv acarahuazu
correlation
haematology
length
weight
acarahuazú
correlación
hematología
longitud
peso
topic acarahuazu
correlation
haematology
length
weight
acarahuazú
correlación
hematología
longitud
peso
description The aim of this study was to characterize the hematological parameters of Astronotus ocellatus and to determine possible correlations between variables. Blood samples were collected from 15 specimens (weight: 109.43 ± 22.9 g, total length: 15.43 ± 1.28 cm), kept in concrete tanks and fed with a commercial diet extruded at 42% crude protein. Blood samples were collected by puncture of the caudal vessel using syringes with EDTA (10%). The erythrocytic values were: haematocrit 24.5 ± 1.2%, haemoglobin 8.8 ± 2.4 g/dl; erythrocytes 1.10 ± 0.10 x 106/μl, MCV 222.1 ± 41.0 fl, MCHC 36.7 ± 10.4 g/dl. Leukocyte parameters were total leukocytes 7.3 ± 2.6 x103/μl, lymphocytes 67.3 ± 7.6%, monocytes 4.13 ± 1.4%, eosinophils 27.5 ± 8.9%, neutrophils 1.08 ± 1.3%. In serum biochemistry: total protein 3.44 ± 1.1 g/dl, glucose 64.39 ± 28.8 mg/dl, cholesterol 253.4 ± 91.2 mg/dl. Positive correlation was observed between haemoglobin and MCHC. Also, negative correlation between bodyweight and body length with the number of erythrocytes. The values found are within the range reported for this fish species.
publishDate 2020
dc.date.none.fl_str_mv 2020-06-20
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/17827
10.15381/rivep.v31i2.17827
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/17827
identifier_str_mv 10.15381/rivep.v31i2.17827
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/17827/15128
dc.rights.none.fl_str_mv https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
dc.source.none.fl_str_mv Revista de Investigaciones Veterinarias del Perú; Vol. 31 Núm. 2 (2020); e17827
Revista de Investigaciones Veterinarias del Perú; Vol. 31 No. 2 (2020); e17827
1682-3419
1609-9117
reponame:Revistas - Universidad Nacional Mayor de San Marcos
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
reponame_str Revistas - Universidad Nacional Mayor de San Marcos
collection Revistas - Universidad Nacional Mayor de San Marcos
repository.name.fl_str_mv
repository.mail.fl_str_mv
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