dc.creatorAnaya Esparza, Luis Miguel
dc.creatorVelázquez Estrada, Rita María
dc.creatorSáyago Ayerdi, Sonia G
dc.creatorSánchez Burgos, Jorge Alberto
dc.creatorRamírez Mares, Marco Vinicio
dc.creatorGarcía Magana, María de Lourdes
dc.creatorMontalvo González, Efigenia
dc.date2023-03-08T19:27:46Z
dc.date2023-03-08T19:27:46Z
dc.date2017-01
dc.date.accessioned2023-07-21T21:46:30Z
dc.date.available2023-07-21T21:46:30Z
dc.identifierLuis M. Anaya-Esparza, Rita M. Velázquez-Estrada, Sonia G. Sayago-Ayerdi, Jorge A. Sánchez-Burgos, Marco Vinicio Ramírez-Mares, María de Lourdes García-Magaña, Efigenia Montalvo-González. (2017). Effect of thermosonication on polyphenol oxidase inactivation and quality parameters of soursop néctar. LWT, Volume 75, Pages 545-551, ISSN 0023-6438, https://doi.org/10.1016/j.lwt.2016.10.002.
dc.identifier0023-6438
dc.identifierhttps://doi.org/10.1016/j.lwt.2016.10.002
dc.identifierhttp://repositorio.cualtos.udg.mx:8080/jspui/handle/123456789/1504
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7752972
dc.descriptionArtículo
dc.descriptionAbstract: In the present study, the effect of thermosonication on polyphenol oxidase (PPO) inactivation and quality parameters of soursop nectar was evaluated [at 24 kHz, average temperature of 34, 44 and 54 °C, acoustic energy density (AED) (1.1, 1.2 and 1.4 W/mL) and processing time (2, 6 and 10 min)]. Classical thermal pasteurization (65 °C, 30 min) reduced 81% PPO activity and ascorbic acid content by 36% in comparison to fresh nectar. All treatments with thermosonication at 34 or 44 °C decreased the initial PPO activity between 34 and 67%; while treatments at 54 °C decrease PPO activity among 91 and 99%. Also these last treatments had 90% retention of ascorbic acid, without significant changes in quality parameters. In conclusion, thermosonication can be an excellent alternative to total PPO inactivation, without changes in the quality of soursop nectar.
dc.languageen
dc.publisherAcademic Press
dc.relationLWT - Food Science and Technology;Volume 75, January 2017, Pages 545-551
dc.subjectannona muricata
dc.subjectenzymatic inactivation
dc.subjectultrasound
dc.subjectheat
dc.titleEffect of thermosonication on polyphenol oxidase inactivation and quality parameters of soursop nectar
dc.typeArticle


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