Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/40947
Type: Artigo de Periódico
Title: Study of thermoplastic extrusion and its impact on the chemical and nutritional characteristics and two sorghum genotypes sc 319 and brs 332
Authors: Flávia Assunção Campelo
Gilberto Simeone Henriques
Maria Lúcia Ferreira Simeone
Valéria Aparecida Vieira Queiroz
Mauro Ramalho Silva
Rodinei Augusti
Júlio Onésio Ferreira Melo
Inayara Cristina Alves Lacerda
Raquel Linhares Bello de Araújo
Abstract: The use of sorghum in human nutrition has been expanded due to its nutritional composition and its functional potential. Extrusion has been used to improve the quality of sorghum. The aim of this work was to assess the effect of extrusion in the nutritional composition, phenolic compounds content of two sorghum, and characterize the profile of chemical constituents by paper spray mass spectrometry (PS-MS). Extrusion increased the carbohydrate and fiber contents and reduced moisture, lipids and ashes, and enabling a higher degree of liberation of phenolic compounds and antioxidant activity. The fingerprint obtained in both ionization modes had been influenced by extrusion, allowing for a greater compounds’ identification on the extruded samples. The analysis of sorghum samples’ main components made distinguishing of the main constituents possible, as well as highlighted the extrusion effect and the influence of the genotypes. This study demonstrated that extrusion enabling a higher liberation of phenolic compounds, which were identified by the PS-MS technique.
Subject: Genótipos de sorgo
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ENF - DEPARTAMENTO DE NUTRIÇÃO
FAR - DEPARTAMENTO DE ALIMENTOS
ICX - DEPARTAMENTO DE QUÍMICA
Rights: Acesso Aberto
metadata.dc.identifier.doi: 10.21577/0103-5053.20190243
URI: http://hdl.handle.net/1843/40947
Issue Date: 2020
metadata.dc.url.externa: https://www.scielo.br/j/jbchs/a/K4m8HcPCZvW6xPhCHNns7xg/?lang=en
metadata.dc.relation.ispartof: Journal of the Brazilian Chemical Society
Appears in Collections:Artigo de Periódico



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