Results from portable and of low cost equipment developed for detection of milk adulterations

Detalhes bibliográficos
Autor(a) principal: NASCIMENTO,Wesley William Gonçalves
Data de Publicação: 2017
Outros Autores: SOUZA,Mariane Parma Ferreira de, VALENTE,Ana Carolina Menezes Mendonça, ANJOS,Virgílio de Carvalho dos, FURTADO,Marco Antônio Moreira, BELL,Maria José Valenzuela
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=S0101-20612017000700038
Resumo: Abstract This work presents the results of a device, MilkTech, developed to detect milk tampering, based on electrical measurements. The device indicates possible frauds by water, sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate. The advantages in relation to traditional methods are portability, low cost and detection of mixed frauds. The experiments were conducted in dairy plants at Governador Valadares, in Brazil. The results were compared with cryoscopy and chloride tests. It is demonstrated there is high correlation between MilkTech and Cryoscopy. For instance, the detection limit of the equipment for water addition with the set of analyzed data was 0.78% with precision of 1.1%. Adulterations with sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate are detected qualitatively, even when added with water, and MilkTech indicates “SUSPECT” milk.
id SBCTA-1_200eb0936abea9d3a22689a507bd32cb
oai_identifier_str oai:scielo:S0101-20612017000700038
network_acronym_str SBCTA-1
network_name_str Food Science and Technology (Campinas)
repository_id_str
spelling Results from portable and of low cost equipment developed for detection of milk adulterationsmilkadulterationquality controlAbstract This work presents the results of a device, MilkTech, developed to detect milk tampering, based on electrical measurements. The device indicates possible frauds by water, sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate. The advantages in relation to traditional methods are portability, low cost and detection of mixed frauds. The experiments were conducted in dairy plants at Governador Valadares, in Brazil. The results were compared with cryoscopy and chloride tests. It is demonstrated there is high correlation between MilkTech and Cryoscopy. For instance, the detection limit of the equipment for water addition with the set of analyzed data was 0.78% with precision of 1.1%. Adulterations with sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate are detected qualitatively, even when added with water, and MilkTech indicates “SUSPECT” milk.Sociedade Brasileira de Ciência e Tecnologia de Alimentos2017-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612017000700038Food Science and Technology v.37 n.spe 2017reponame:Food Science and Technology (Campinas)instname:Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)instacron:SBCTA10.1590/1678-457x.06617info:eu-repo/semantics/openAccessNASCIMENTO,Wesley William GonçalvesSOUZA,Mariane Parma Ferreira deVALENTE,Ana Carolina Menezes MendonçaANJOS,Virgílio de Carvalho dosFURTADO,Marco Antônio MoreiraBELL,Maria José Valenzuelaeng2018-02-01T00:00:00Zoai:scielo:S0101-20612017000700038Revistahttp://www.scielo.br/ctaONGhttps://old.scielo.br/oai/scielo-oai.php||revista@sbcta.org.br1678-457X0101-2061opendoar:2018-02-01T00:00Food Science and Technology (Campinas) - Sociedade Brasileira de Ciência e Tecnologia de Alimentos (SBCTA)false
dc.title.none.fl_str_mv Results from portable and of low cost equipment developed for detection of milk adulterations
title Results from portable and of low cost equipment developed for detection of milk adulterations
spellingShingle Results from portable and of low cost equipment developed for detection of milk adulterations
NASCIMENTO,Wesley William Gonçalves
milk
adulteration
quality control
title_short Results from portable and of low cost equipment developed for detection of milk adulterations
title_full Results from portable and of low cost equipment developed for detection of milk adulterations
title_fullStr Results from portable and of low cost equipment developed for detection of milk adulterations
title_full_unstemmed Results from portable and of low cost equipment developed for detection of milk adulterations
title_sort Results from portable and of low cost equipment developed for detection of milk adulterations
author NASCIMENTO,Wesley William Gonçalves
author_facet NASCIMENTO,Wesley William Gonçalves
SOUZA,Mariane Parma Ferreira de
VALENTE,Ana Carolina Menezes Mendonça
ANJOS,Virgílio de Carvalho dos
FURTADO,Marco Antônio Moreira
BELL,Maria José Valenzuela
author_role author
author2 SOUZA,Mariane Parma Ferreira de
VALENTE,Ana Carolina Menezes Mendonça
ANJOS,Virgílio de Carvalho dos
FURTADO,Marco Antônio Moreira
BELL,Maria José Valenzuela
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv NASCIMENTO,Wesley William Gonçalves
SOUZA,Mariane Parma Ferreira de
VALENTE,Ana Carolina Menezes Mendonça
ANJOS,Virgílio de Carvalho dos
FURTADO,Marco Antônio Moreira
BELL,Maria José Valenzuela
dc.subject.por.fl_str_mv milk
adulteration
quality control
topic milk
adulteration
quality control
description Abstract This work presents the results of a device, MilkTech, developed to detect milk tampering, based on electrical measurements. The device indicates possible frauds by water, sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate. The advantages in relation to traditional methods are portability, low cost and detection of mixed frauds. The experiments were conducted in dairy plants at Governador Valadares, in Brazil. The results were compared with cryoscopy and chloride tests. It is demonstrated there is high correlation between MilkTech and Cryoscopy. For instance, the detection limit of the equipment for water addition with the set of analyzed data was 0.78% with precision of 1.1%. Adulterations with sodium chloride, caustic soda, ethyl alcohol and sodium bicarbonate are detected qualitatively, even when added with water, and MilkTech indicates “SUSPECT” milk.
publishDate 2017
dc.date.none.fl_str_mv 2017-12-01
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=S0101-20612017000700038
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612017000700038
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/1678-457x.06617
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.37 n.spe 2017
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_ 1752126321629069312