Mestrado em Ciência e Tecnologia de Alimentos (EA)
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Navegando Mestrado em Ciência e Tecnologia de Alimentos (EA) por Autor "Batista, Rayssa Dias"
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Item Amido fermentado de alpiste (Phalariscanariensis L.) enriquecido com microcápsulas contendo compostos polifenólicos de casca e semente de jabuticaba (Myrciaria cauliflora)(Universidade Federal de Goiás, 2019-02-27) Batista, Rayssa Dias; Damiani, Clarissa; http://lattes.cnpq.br/8152502284007938; Asquieri, Elaine Meire de Assis Ramirez; http://lattes.cnpq.br/1790847930722830; Asquieri, Eduardo Ramirez; http://lattes.cnpq.br/0488056148950480; Asquieri, Eduardo Ramirez; Becker, Fernanda Salamoni; Ascheri, Diego Palmiro Ramirez; Silva, Aline Gomes de Moura e; Bassinello, Priscila ZaczukCanaryseed, alsoknown as annualcanarygrass, canarygrass anual, canário grama, alpista, capim alpista and milho alpista, stands out as a new sourceofstarch, composedofapproximately 60% ofthiscarbohydrate. The characteristicsofthiscropmake it a favorable cereal for foodand industrial applications. Fermentationis a processusedtomodifystarchstructuresandiswidelyused for thepreparationofcheesebreadand biscuits. The additionofpolyphenolsfrom jabuticaba wouldenrichtheseproducts, however it issusceptibletooxidationbyexternalelementssuch as heat, light andstorage time. In this case, emergingmicroencapsulationtechniquesallowto improve thestabilityofthesecompounds. The presentstudyaimedto prepare biscuits fromfermentedcanaryseedstarch (Phalariscanariensis L.) andtoenrichwithmicrocapsulesofpolyphenoliccompoundsoftheseedsand peles jabuticaba (Myrciaria cauliflora) mixture. The microcapsuleswereobtainedbythe experimental design DCCR (central rotationalcompound design) varyingtheinitialamountofsodiumalginateand volume ofthehydroalcoholicseedsand peles jabuticaba. A total of 11 treatmentswereobtainedwiththehighestcontentofmicroencapsulatedphenoliccompoundfound in treatments 2, 8 and4, andtheextract volume variableshowedgreaterinfluenceonthe response ofthephenoliccompoundcontentandencapsulationefficiency. The fermentationofthestarchoccurredduring 45 daysof natural fermentationwithsubsequentdrying in thesun. The resultsofthemicrobiologicalanalyzeswerewithinthelimitsestablishedbylegislation, withanincrease in theamylosecontentandlowerviscosityand retrograde degradationthanthenativecanaryseedstarch. Fermentedcanaryseedstarchdidnot show expansioncapacityandafteradditionofthemicrocapsules in the biscuits, treatments2and 3 presentedhighercontentofphenoliccompounds.