Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã

Detalhes bibliográficos
Autor(a) principal: Camilo, Rodrigo Yamakami
Data de Publicação: 2021
Outros Autores: Honorato, Claucia Aparecida, Santos, Rudã Fernandes Brandão, Avilez, Ive Marchioni, de Almeida, Luciana Cristina, Moraes, Gilberto
Tipo de documento: Artigo
Idioma: por
Título da fonte: Medicina Veterinária (Recife. Online)
Texto Completo: https://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2266
Resumo: The objective of this work was to evaluate the effect of macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã (Brycon amazonicus). Juveniles were fed with diets containing starch plus free amino acids or oil plus free amino acids for 15 days. These fish were compared with others fed with diets containing starch or oil without addition of free amino acids. After the experimental span, 12 fish from each treatment were randomly sampled to collect stomach, pyloric cecum, anterior and posterior intestine for assaying digestive enzymes activity. Increase of gastric proteolysis due to dietary amino acids were observed. Amylolytic, proteolytic and lipolytic activities in intestine sections were also positive related to dietary amino acids. However, proteolytic and lipolytic activities in pyloric cecum were not responsive to dietary changes. Moreover, the absence of starch in the diets resulted in decrease of amylolysis, and very low levels of oil did not change the lipolytic activity. In conclusion, activities of amylase, protease and lipase of Matrinxãare selectively responsive to addition of free essential amino acids concerning the gut section.
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spelling Macronutrients and essential amino acids on digestive process of the freshwater teleost MatrinxãMacronutrients and essential amino acids on the digestive process of the freshwater teleost matrinxã (Brycon amazonicus)Brycon amazonicusdietary amino acidsdigestive enzymesenzyme regulationnutritionBrycon amazonicusdietary amino acidsdigestive enzymesenzyme regulationnutritionThe objective of this work was to evaluate the effect of macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã (Brycon amazonicus). Juveniles were fed with diets containing starch plus free amino acids or oil plus free amino acids for 15 days. These fish were compared with others fed with diets containing starch or oil without addition of free amino acids. After the experimental span, 12 fish from each treatment were randomly sampled to collect stomach, pyloric cecum, anterior and posterior intestine for assaying digestive enzymes activity. Increase of gastric proteolysis due to dietary amino acids were observed. Amylolytic, proteolytic and lipolytic activities in intestine sections were also positive related to dietary amino acids. However, proteolytic and lipolytic activities in pyloric cecum were not responsive to dietary changes. Moreover, the absence of starch in the diets resulted in decrease of amylolysis, and very low levels of oil did not change the lipolytic activity. In conclusion, activities of amylase, protease and lipase of Matrinxãare selectively responsive to addition of free essential amino acids concerning the gut section.The objective of this work was to evaluate the effect of macronutrients and essential amino acids on the digestive process of the freshwater teleost matrinxã (Brycon amazonicus). Juveniles were fed with diets containing starch plus free amino acids or oil plus free amino acids for 15 days. These fish were compared with others fed with diets containing starch or oil without addition of free amino acids. After the experimental span, 12 fish from each treatment were randomly sampled to collect stomach, pyloric cecum, anterior and posterior intestine for assaying digestive enzymes activity. Increase of gastric proteolysis due to dietary amino acids were observed. Amylolytic, proteolytic and lipolytic activities in intestine sections were also positive due to dietary amino acids. However, proteolytic and lipolytic activities in pyloric cecum were not responsive to dietary changes. Moreover, the absence of starch in the diets resulted in decrease of amylolysis, and very low levels of oil did not change the lipolytic activity. Based on the results of the present study, the inclusion of essential amino acids in diets for juvenile matrinxã promotes a nutrition strategy to improve digestive function.MEDICINA VETERINÁRIA2021-12-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/226610.26605/medvet-v15n4-2266Medicina Veterinária; v. 15 n. 4 (2021): Medicina Veterinária (UFRPE); 413-4212675-66171809-467810.26605/medvet-v15n4reponame:Medicina Veterinária (Recife. Online)instname:Universidade Federal Rural de Pernambuco (UFRPE)instacron:UFRPEporhttps://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2266/482484535Copyright (c) 2021 Medicina Veterinária (UFRPE)https://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessCamilo, Rodrigo YamakamiHonorato, Claucia AparecidaSantos, Rudã Fernandes BrandãoAvilez, Ive Marchionide Almeida, Luciana CristinaMoraes, Gilberto2021-12-30T20:46:56Zoai:ojs.10.0.7.8:article/2266Revistahttps://www.journals.ufrpe.br/index.php/medicinaveterinaria/PUBhttps://www.journals.ufrpe.br/index.php/medicinaveterinaria/oairevmedvet@ufrpe.br1809-46782675-6617opendoar:2021-12-30T20:46:56Medicina Veterinária (Recife. Online) - Universidade Federal Rural de Pernambuco (UFRPE)false
dc.title.none.fl_str_mv Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
Macronutrients and essential amino acids on the digestive process of the freshwater teleost matrinxã (Brycon amazonicus)
title Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
spellingShingle Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
Camilo, Rodrigo Yamakami
Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
title_short Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
title_full Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
title_fullStr Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
title_full_unstemmed Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
title_sort Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
author Camilo, Rodrigo Yamakami
author_facet Camilo, Rodrigo Yamakami
Honorato, Claucia Aparecida
Santos, Rudã Fernandes Brandão
Avilez, Ive Marchioni
de Almeida, Luciana Cristina
Moraes, Gilberto
author_role author
author2 Honorato, Claucia Aparecida
Santos, Rudã Fernandes Brandão
Avilez, Ive Marchioni
de Almeida, Luciana Cristina
Moraes, Gilberto
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Camilo, Rodrigo Yamakami
Honorato, Claucia Aparecida
Santos, Rudã Fernandes Brandão
Avilez, Ive Marchioni
de Almeida, Luciana Cristina
Moraes, Gilberto
dc.subject.por.fl_str_mv Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
topic Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
Brycon amazonicus
dietary amino acids
digestive enzymes
enzyme regulation
nutrition
description The objective of this work was to evaluate the effect of macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã (Brycon amazonicus). Juveniles were fed with diets containing starch plus free amino acids or oil plus free amino acids for 15 days. These fish were compared with others fed with diets containing starch or oil without addition of free amino acids. After the experimental span, 12 fish from each treatment were randomly sampled to collect stomach, pyloric cecum, anterior and posterior intestine for assaying digestive enzymes activity. Increase of gastric proteolysis due to dietary amino acids were observed. Amylolytic, proteolytic and lipolytic activities in intestine sections were also positive related to dietary amino acids. However, proteolytic and lipolytic activities in pyloric cecum were not responsive to dietary changes. Moreover, the absence of starch in the diets resulted in decrease of amylolysis, and very low levels of oil did not change the lipolytic activity. In conclusion, activities of amylase, protease and lipase of Matrinxãare selectively responsive to addition of free essential amino acids concerning the gut section.
publishDate 2021
dc.date.none.fl_str_mv 2021-12-30
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2266
10.26605/medvet-v15n4-2266
url https://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2266
identifier_str_mv 10.26605/medvet-v15n4-2266
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://www.journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2266/482484535
dc.rights.driver.fl_str_mv Copyright (c) 2021 Medicina Veterinária (UFRPE)
https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2021 Medicina Veterinária (UFRPE)
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 MEDICINA VETERINÁRIA
publisher.none.fl_str_mv MEDICINA VETERINÁRIA
dc.source.none.fl_str_mv Medicina Veterinária; v. 15 n. 4 (2021): Medicina Veterinária (UFRPE); 413-421
2675-6617
1809-4678
10.26605/medvet-v15n4
reponame:Medicina Veterinária (Recife. Online)
instname:Universidade Federal Rural de Pernambuco (UFRPE)
instacron:UFRPE
instname_str Universidade Federal Rural de Pernambuco (UFRPE)
instacron_str UFRPE
institution UFRPE
reponame_str Medicina Veterinária (Recife. Online)
collection Medicina Veterinária (Recife. Online)
repository.name.fl_str_mv Medicina Veterinária (Recife. Online) - Universidade Federal Rural de Pernambuco (UFRPE)
repository.mail.fl_str_mv revmedvet@ufrpe.br
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