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      Avaliação da adição de suco de acerola em suco de abacaxi visando à produção de um "blend" com alto teor de vitamina C Translated title: Evaluation of acerola juice additions to pineapple juice for a high vitamin C blend

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          Abstract

          O objetivo deste trabalho foi enriquecer em vitamina C o suco integral pasteurizado de abacaxi (SAb), através da adição de diferentes quantidades de suco integral pasteurizado de acerola (SAc) (5; 10; 15 e 20%), produzindo um "blend" (mistura) destes sucos e visando à obtenção de um produto final que mantivesse as características sensoriais idênticas ao SAb original. As matérias-primas utilizadas foram polpas comerciais. Avaliação sensorial foi realizada dos atributos de cor, odor, consistência e sabor, através do teste de comparação múltipla. Análises físico-químicas de vitamina C (ácido ascórbico), sólidos solúveis totais, pH e acidez total titulável também foram feitas. Os resultados das análises sensoriais mostraram não existir diferença significativa (p>0,05) entre o SAb (padrão), o "blend" com 5% de SAc e o "blend" com 10% de SAc para todos os atributos avaliados nesse experimento, sendo que a adição de 10% de SAc resultou em um produto final com cerca de cinco vezes o teor de vitamina C do SAb original.

          Translated abstract

          The objective of this study was to enrich in vitamin C the integral pasteurized pineapple juice (PJ), by addition of different amounts of integral pasteurized acerola juice -- AJ (5,10,15 and 20 %), to get a blend of these juices and a final product with the same sensorial characteristics as the PJ. The sources used were commercial pulps. Sensorial evaluation was carried out for colour, odour, consistence and flavour attributes, by using the multiple comparison test. Physical-chemical analyses of vitamin C (ascorbic acid), total soluble solids, pH and total titrable acidity were also done. The results of the sensorial analyses showed no significant difference (p>0,05) between the PJ (pattern) and its blends with AJ at 5 and 10%, for all attributes tested. The addition of AJ at 10% resulted in final product with about five times the vitamin C content of PJ.

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          Curso de Estatística experimental

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            Offcial Methods of Analysis

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              Métodos para a avaliação sensorial dos alimentos

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                rbf
                Revista Brasileira de Fruticultura
                Rev. Bras. Frutic.
                Sociedade Brasileira de Fruticultura (Jaboticabal )
                1806-9967
                April 2002
                : 24
                : 1
                : 138-141
                Affiliations
                [1 ] Embrapa Mandioca e Fruticultura
                [2 ] Universidade Federal da Bahia Brazil
                Article
                S0100-29452002000100030
                10.1590/S0100-29452002000100030
                e42f2130-33c7-4deb-8147-2396186cf542

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0100-2945&lng=en
                Categories
                HORTICULTURE

                Horticulture
                fruit,product,ascorbic acid,fruta,produto,ácido ascórbico
                Horticulture
                fruit, product, ascorbic acid, fruta, produto, ácido ascórbico

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