Effects of storage conditions on phytochemical and stability of purple corn cob extract powder
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Food Science and Technology (Campinas) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000500301 |
Resumo: | Abstract Recently, purple corn cob has been gaining popularity for a dietary supplement and natural colorant. However, phytochemicals in waxy purple corn cob (WPC) are likely degraded during storage; thus, the microencapsulation by spray drying was used for lengthening those compounds. This work focused on the phenolic and anthocyanin content and antioxidant activity (AOA) in WPC extract microcapsules by hydroxypropyl beta-cyclodextrin (HPβCD) during storage at 4 and 30 °C for 60 days. The results revealed that only peonodin-3-glucoside at 30 °C was found as a higher decrease than 4 °C. Pelagonidin-3-glucoside and AOA were found more stable at both storage temperatures; however, the increase of protocatechuic acid and hydroxybenzoic acid were observed during storage, especially at 30 °C. Consequently, the storage under 4 °C was appropriate to maintain the phytochemical content in WPC extract powder. |
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Food Science and Technology (Campinas) |
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Effects of storage conditions on phytochemical and stability of purple corn cob extract powderwaxy purple corn cobmicroencapsulationphenolicsanthocyaninshydroxypropyl beta-cyclodextrinAbstract Recently, purple corn cob has been gaining popularity for a dietary supplement and natural colorant. However, phytochemicals in waxy purple corn cob (WPC) are likely degraded during storage; thus, the microencapsulation by spray drying was used for lengthening those compounds. This work focused on the phenolic and anthocyanin content and antioxidant activity (AOA) in WPC extract microcapsules by hydroxypropyl beta-cyclodextrin (HPβCD) during storage at 4 and 30 °C for 60 days. The results revealed that only peonodin-3-glucoside at 30 °C was found as a higher decrease than 4 °C. Pelagonidin-3-glucoside and AOA were found more stable at both storage temperatures; however, the increase of protocatechuic acid and hydroxybenzoic acid were observed during storage, especially at 30 °C. Consequently, the storage under 4 °C was appropriate to maintain the phytochemical content in WPC extract powder.Sociedade Brasileira de Ciência e Tecnologia de Alimentos2018-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000500301Food Science and Technology v.38 suppl.1 2018reponame:Food Science and Technology (Campinas)instname:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)instacron:SBCTA10.1590/1678-457x.23217info:eu-repo/semantics/openAccessKAPCUM,ChutikarnURIYAPONGSON,Juntaneeeng2019-01-21T00:00:00Zoai:scielo:S0101-20612018000500301Revistahttp://www.scielo.br/ctaONGhttps://old.scielo.br/oai/scielo-oai.php||revista@sbcta.org.br1678-457X0101-2061opendoar:2019-01-21T00:00Food Science and Technology (Campinas) - Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)false |
dc.title.none.fl_str_mv |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
title |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
spellingShingle |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder KAPCUM,Chutikarn waxy purple corn cob microencapsulation phenolics anthocyanins hydroxypropyl beta-cyclodextrin |
title_short |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
title_full |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
title_fullStr |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
title_full_unstemmed |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
title_sort |
Effects of storage conditions on phytochemical and stability of purple corn cob extract powder |
author |
KAPCUM,Chutikarn |
author_facet |
KAPCUM,Chutikarn URIYAPONGSON,Juntanee |
author_role |
author |
author2 |
URIYAPONGSON,Juntanee |
author2_role |
author |
dc.contributor.author.fl_str_mv |
KAPCUM,Chutikarn URIYAPONGSON,Juntanee |
dc.subject.por.fl_str_mv |
waxy purple corn cob microencapsulation phenolics anthocyanins hydroxypropyl beta-cyclodextrin |
topic |
waxy purple corn cob microencapsulation phenolics anthocyanins hydroxypropyl beta-cyclodextrin |
description |
Abstract Recently, purple corn cob has been gaining popularity for a dietary supplement and natural colorant. However, phytochemicals in waxy purple corn cob (WPC) are likely degraded during storage; thus, the microencapsulation by spray drying was used for lengthening those compounds. This work focused on the phenolic and anthocyanin content and antioxidant activity (AOA) in WPC extract microcapsules by hydroxypropyl beta-cyclodextrin (HPβCD) during storage at 4 and 30 °C for 60 days. The results revealed that only peonodin-3-glucoside at 30 °C was found as a higher decrease than 4 °C. Pelagonidin-3-glucoside and AOA were found more stable at both storage temperatures; however, the increase of protocatechuic acid and hydroxybenzoic acid were observed during storage, especially at 30 °C. Consequently, the storage under 4 °C was appropriate to maintain the phytochemical content in WPC extract powder. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000500301 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612018000500301 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1678-457x.23217 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Ciência e Tecnologia de Alimentos |
publisher.none.fl_str_mv |
Sociedade Brasileira de Ciência e Tecnologia de Alimentos |
dc.source.none.fl_str_mv |
Food Science and Technology v.38 suppl.1 2018 reponame:Food Science and Technology (Campinas) instname:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA) instacron:SBCTA |
instname_str |
Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA) |
instacron_str |
SBCTA |
institution |
SBCTA |
reponame_str |
Food Science and Technology (Campinas) |
collection |
Food Science and Technology (Campinas) |
repository.name.fl_str_mv |
Food Science and Technology (Campinas) - Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA) |
repository.mail.fl_str_mv |
||revista@sbcta.org.br |
_version_ |
1752126322998509568 |