Efecto d Baño QuÃmico Con Ãcido CÃtrico y Ascórbico, Temperatura y Tiempo de Almacenamiento Sobre el Pardeamiento Enzimático en Persea Americana MÃnimamente Procesada
DOI:
https://doi.org/10.19044/esj.2021.v17n37p247Keywords:
Organic Acids, Minimally Processed Foods, Chemical Bath, BrowningAbstract
Se evaluó el efecto de los ácidos orgánicos sobre el pardeamiento enzimático de la Persea americana variedad Hass, mÃnimamente procesada, empacada al vacÃo y almacenada a distintas temperaturas. Las muestras de aguacate se trataron con un baño quÃmico de ácidos orgánicos (ácido cÃtrico y ácido ascórbico) con tres concentraciones diferentes, luego se empacaron al vacÃo y fueron almacenadas a 4° y 8° C durante 12 dÃas. Muestras sin tratamiento se emplearon como control y todas las muestras se evaluaron cada 0, 4, 8 y 12 dÃas. Se concluye que a 8°C el color y el sabor del aguacate mejora. Durante cada observación no hubo pérdida significativa de masa. Estos resultados, aunque incipientes, son útiles porque pueden contribuir con la seguridad alimentaria, además de determinar nuevas formas de preservar Persea americana y poder comercializarla como un producto de cuarta gama.
The effect of organic acids on the enzymatic browning of Persea americana variety Hass, minimally processed, vacuum packed and stored at different temperatures, was evaluated. The avocado samples were treated with a chemical bath of organic acids (citric acid and ascorbic acid) with three different concentrations, then they were vacuum packed and stored at 4 ° and 8 ° C for 12 days. Untreated samples were used as control and all samples were evaluated at 0, 4, 8 and 12 days. It is concluded that at 8 ° C the color and flavor of the avocado improves; the chemical bath that obtained the best results was chemical bath 3 with respect to color and the samples are best preserved on day 8. During each observation there was no significant loss of mass. These results, although incipient, are useful because they can contribute to food safety, in addition to determining new ways of preserving Persea americana and being able to market it as a fourth-range product.
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