Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil
Autor(a) principal: | |
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Data de Publicação: | 2023 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Revista de Nutrição |
Texto Completo: | https://periodicos.puc-campinas.edu.br/nutricao/article/view/9729 |
Resumo: | ObjectiveThe study was developed to evaluate the protein quality of four multimixtures distributed in communities in Alfenas, MG, Brazil, to combat malnutrition. MethodsMale Wistar rats were randomaly assigned to one of six groups (n=6) and individually housed in stainless steel cages on controlled temperature (25ºC, standard deviation 2ºC) for 14 days. The standard group was fed a casein diet, control group was fed a free nitrogen diet and four-test groups were fed different multimixture diets. A biological assay was carried out to determine the protein quality by Protein Efficiency Ratio, Net Protein Ratio, Net Protein Utilization and True Protein Digestibility. ResultsThe Multimixture test groups showed lower (p<0.05) Protein Efficiency Ratio, Net Protein Ratio and digestibility than casein group. The net retention protein from multimixture test groups was lower (p<0.05) than casein group, except the group fed with multimixture contained a higher powdered milk proportion and was not added with powdered seeds, leaf cassava and egg shell powders in their formula. The multimixture digestibility was roughty 89% however the protein retention was approximately 27%. ConclusionIn conclusion, the multimixture showed low protein retention, did not promote adequate animal growth and was not capable of maintaining body weight in one multimixture test-group. |
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Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, BrazilQualidade protéica de multimisturas distribuídas em Alfenas, Minas Gerais, BrasilmalnutritiondietmultimixtureratsdesnutriçãodietamultimisturaratoObjectiveThe study was developed to evaluate the protein quality of four multimixtures distributed in communities in Alfenas, MG, Brazil, to combat malnutrition. MethodsMale Wistar rats were randomaly assigned to one of six groups (n=6) and individually housed in stainless steel cages on controlled temperature (25ºC, standard deviation 2ºC) for 14 days. The standard group was fed a casein diet, control group was fed a free nitrogen diet and four-test groups were fed different multimixture diets. A biological assay was carried out to determine the protein quality by Protein Efficiency Ratio, Net Protein Ratio, Net Protein Utilization and True Protein Digestibility. ResultsThe Multimixture test groups showed lower (p<0.05) Protein Efficiency Ratio, Net Protein Ratio and digestibility than casein group. The net retention protein from multimixture test groups was lower (p<0.05) than casein group, except the group fed with multimixture contained a higher powdered milk proportion and was not added with powdered seeds, leaf cassava and egg shell powders in their formula. The multimixture digestibility was roughty 89% however the protein retention was approximately 27%. ConclusionIn conclusion, the multimixture showed low protein retention, did not promote adequate animal growth and was not capable of maintaining body weight in one multimixture test-group. ObjetivosO propósito do estudo foi avaliar a qualidade protéica de quatro multimisturas distribuídas para combater a desnutrição em comunidades do Município de Alfenas-MG. MétodosForam utilizados ratos da raça Wistar, machos, distribuídos ao acaso em 6 grupos (n=6) em gaiolas individuais de aço inox, com temperatura controlada (25ºC, desvio padrão= 2ºC), durante 14 dias. O grupo padrão recebeu dieta à base de caseína, o grupo controle dieta livre de nitrogênio e os outros quatro grupos experimentais receberam dietas à base de multimistura. Para avaliação da qualidade protéica foram utilizados os métodos biológicos Quociente de Eficiência Protéica, Razão Protéica Líquida, Utilização Protéica Líquida e Digestibilidade Verdadeira. ResultadosO quociente de eficiência protéica, a razão protéica líquida e a digestibilidade dos grupos recebendo multimistura foram inferiores (p<0,05) ao da caseína. A utilização protéica líquida promovida pelas dietas à base de multimisturas foi inferior à dieta à base de caseína em todos os grupos experimentais, exceto no grupo cuja multimistura apresentava maior proporção de leite em pó e não era adicionada de pó de sementes, de folha de mandioca e de casca de ovo. A digestibilidade das multimisturas foi em torno de 89%, entretanto a utilização protéica foi de, aproximadamente, 27%. ConclusãoConclui-se que as multimisturas apresentaram baixa retenção protéica, não sendo adequadas para o crescimento dos animais ou até mesmo para a manutenção do peso corporal em um dos grupos teste. Núcleo de Editoração – PUC-Campinas2023-09-18info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.puc-campinas.edu.br/nutricao/article/view/9729Brazilian Journal of Nutrition; Vol. 19 No. 6 (2006): Revista de NutriçãoRevista de Nutrição; Vol. 19 Núm. 6 (2006): Revista de NutriçãoRevista de Nutrição; v. 19 n. 6 (2006): Revista de Nutrição1678-9865reponame:Revista de Nutriçãoinstname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)instacron:PUC_CAMPporhttps://periodicos.puc-campinas.edu.br/nutricao/article/view/9729/7074Copyright (c) 2023 Jane Cristina de SOUZA, Ana Karina MAURO, Helenice Aparecida de CARVALHO, Márcia Regina Pereira MONTEIRO, Hércia Stampini Duarte MARTINOhttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessde SOUZA, Jane Cristina MAURO, Ana Karina Aparecida de CARVALHO, Helenice Pereira MONTEIRO, Márcia Regina Stampini Duarte MARTINO, Hércia2023-09-18T13:30:56Zoai:ojs.periodicos.puc-campinas.edu.br:article/9729Revistahttp://www.scielo.br/rnPRIhttps://periodicos.puc-campinas.edu.br/nutricao/oai||sbi.submissionrn@puc-campinas.edu.br1678-98651415-5273opendoar:2023-09-18T13:30:56Revista de Nutrição - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS)false |
dc.title.none.fl_str_mv |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil Qualidade protéica de multimisturas distribuídas em Alfenas, Minas Gerais, Brasil |
title |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
spellingShingle |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil de SOUZA, Jane Cristina malnutrition diet multimixture rats desnutrição dieta multimistura rato |
title_short |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
title_full |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
title_fullStr |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
title_full_unstemmed |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
title_sort |
Protein quality from “multimixture” distributed in Alfenas, Minas Gerais, Brazil |
author |
de SOUZA, Jane Cristina |
author_facet |
de SOUZA, Jane Cristina MAURO, Ana Karina Aparecida de CARVALHO, Helenice Pereira MONTEIRO, Márcia Regina Stampini Duarte MARTINO, Hércia |
author_role |
author |
author2 |
MAURO, Ana Karina Aparecida de CARVALHO, Helenice Pereira MONTEIRO, Márcia Regina Stampini Duarte MARTINO, Hércia |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
de SOUZA, Jane Cristina MAURO, Ana Karina Aparecida de CARVALHO, Helenice Pereira MONTEIRO, Márcia Regina Stampini Duarte MARTINO, Hércia |
dc.subject.por.fl_str_mv |
malnutrition diet multimixture rats desnutrição dieta multimistura rato |
topic |
malnutrition diet multimixture rats desnutrição dieta multimistura rato |
description |
ObjectiveThe study was developed to evaluate the protein quality of four multimixtures distributed in communities in Alfenas, MG, Brazil, to combat malnutrition. MethodsMale Wistar rats were randomaly assigned to one of six groups (n=6) and individually housed in stainless steel cages on controlled temperature (25ºC, standard deviation 2ºC) for 14 days. The standard group was fed a casein diet, control group was fed a free nitrogen diet and four-test groups were fed different multimixture diets. A biological assay was carried out to determine the protein quality by Protein Efficiency Ratio, Net Protein Ratio, Net Protein Utilization and True Protein Digestibility. ResultsThe Multimixture test groups showed lower (p<0.05) Protein Efficiency Ratio, Net Protein Ratio and digestibility than casein group. The net retention protein from multimixture test groups was lower (p<0.05) than casein group, except the group fed with multimixture contained a higher powdered milk proportion and was not added with powdered seeds, leaf cassava and egg shell powders in their formula. The multimixture digestibility was roughty 89% however the protein retention was approximately 27%. ConclusionIn conclusion, the multimixture showed low protein retention, did not promote adequate animal growth and was not capable of maintaining body weight in one multimixture test-group. |
publishDate |
2023 |
dc.date.none.fl_str_mv |
2023-09-18 |
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://periodicos.puc-campinas.edu.br/nutricao/article/view/9729 |
url |
https://periodicos.puc-campinas.edu.br/nutricao/article/view/9729 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.puc-campinas.edu.br/nutricao/article/view/9729/7074 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Núcleo de Editoração – PUC-Campinas |
publisher.none.fl_str_mv |
Núcleo de Editoração – PUC-Campinas |
dc.source.none.fl_str_mv |
Brazilian Journal of Nutrition; Vol. 19 No. 6 (2006): Revista de Nutrição Revista de Nutrição; Vol. 19 Núm. 6 (2006): Revista de Nutrição Revista de Nutrição; v. 19 n. 6 (2006): Revista de Nutrição 1678-9865 reponame:Revista de Nutrição instname:Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) instacron:PUC_CAMP |
instname_str |
Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) |
instacron_str |
PUC_CAMP |
institution |
PUC_CAMP |
reponame_str |
Revista de Nutrição |
collection |
Revista de Nutrição |
repository.name.fl_str_mv |
Revista de Nutrição - Pontifícia Universidade Católica de Campinas (PUC-CAMPINAS) |
repository.mail.fl_str_mv |
||sbi.submissionrn@puc-campinas.edu.br |
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1799126075100364800 |