Macronutrients and essential amino acids on digestive process of the freshwater teleost Matrinxã
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , |
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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Medicina Veterinária (Recife. Online) |
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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 |
_version_ |
1806552251005665280 |