Polyphenoloxidase activity and browning in fresh-cut "Rocha" pear as affected by pH, phenolic substrates and antibrowning additives

tThe effect of pH, phenolic substrates, and food additives on polyphenoloxidase (PPO) activity and ontissue browning was studied in fresh-cut ‘Rocha’ pear. Substrates 4-methylcatechol, caffeic acid, (+)-catechin hydrate, catechol, chlorogenic acid, dopamine hydrochloride, and pyrogallol, were prepar...

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Detalhes bibliográficos
Autor principal: Gomes, M.Helena (author)
Outros Autores: Vieira, Tiago (author), Fundo, Joana F. (author), Almeida, Domingos P.F. (author)
Formato: article
Idioma:eng
Publicado em: 2017
Assuntos:
Texto completo:http://hdl.handle.net/10400.5/13614
País:Portugal
Oai:oai:www.repository.utl.pt:10400.5/13614