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Provedor de dados:  BABT
País:  Brazil
Título:  Purification and some properties of pectinesterase from potato (Solanum tuberosum L.) alpha cultivar
Autores:  Montañez Sáenz,Julio
Téllez,Alejandro
de la Garza,Heliodoro
de la Luz Reyes,María
Contreras-Esquivel,Juan Carlos
Aguilar,Cristóbal Noé
Data:  2000-01-01
Ano:  2000
Palavras-chave:  Extraction
Purification
Properties
Pectinesterase
Potato
Resumo:  Pectinesterase was extracted from potato alpha cultivar, purified and partially characterized The used protocol resulted in a 58.8-fold purification (51 850.2 units/mg protein) with 15.5% recovery of pectinesterase activity. The purified enzyme had a molecular weight of 27 kDa and its isoelectric point was around 4.5 with pH and temperature optima of 8.0 and 60°C, respectively. The purified enzyme had a single symmetric peak of specific activity after chromatographic steps. The homogeneity of the purified pectinesterase was confirmed by gel filtration and polyacrylamide electrophoresis gel.
Tipo:  Info:eu-repo/semantics/article
Idioma:  Inglês
Identificador:  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132000000400007
Editor:  Instituto de Tecnologia do Paraná - Tecpar
Relação:  10.1590/S1516-89132000000400007
Formato:  text/html
Fonte:  Brazilian Archives of Biology and Technology v.43 n.4 2000
Direitos:  info:eu-repo/semantics/openAccess
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