Concentrate Apple Juice Industry: Aroma and Pomace Valuation as Food Ingredients
نویسندگان
چکیده
Apple concentrate juice industry generates a flavored coproduct (apple aroma) recovered in the evaporation process, which is poorly valuated due to lack of chemical characterization and standardization. In this study, apple aroma was characterized, allowing for identification 37 compounds, majority esters (20), alcohols (7), aldehydes (4). The storage temperature did not affect its volatile composition. Five key compounds were selected monitored 10 months storage, also compared with other three productions another season observation same Aroma Index. pomace used produce hydrodistillate. Contrary aroma, hydrodistillate unpleasant, reflected different Although no additional fraction could be obtained from wet byproduct, when dried, presented 15 toasted, caramel, sweet, green notes. infusions prepared dried exhibited 25 very pleasant (fruity, apple-like, citrus, spicy notes) intense aroma. addition sugar changed profile, providing less flavor, almond, sweet These results show that are high-quality flavoring agents high potential valuation as food ingredients.
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ژورنال
عنوان ژورنال: Applied sciences
سال: 2021
ISSN: ['2076-3417']
DOI: https://doi.org/10.3390/app11052443