Evaluation of functional attributes and storage stability of novel juice blends from baobab, pineapple, and black-plum fruits

dc.creatorAdedokun, Tawakalt
dc.creatorMatemu, Athanasia
dc.creatorHoglinger, Otmar
dc.creatorMlyuka, Erasto
dc.creatorAdedeji, Akinbode
dc.date2022-08-05T09:34:12Z
dc.date2022-08-05T09:34:12Z
dc.date2022-04-27
dc.date.accessioned2022-10-25T09:21:01Z
dc.date.available2022-10-25T09:21:01Z
dc.descriptionThis research article was published by Heliyon, 2022
dc.descriptionSeveral under-utilized tropical fruits have exceptional micronutrients and phytochemical composition with the potential to contribute to the nutrition of people and also enhance food security. This study was carried out to evaluate the quality attributes and storage stability of juice blends of baobab (Adansonia digitata), pineapple (Ananas comosus), and black-plum (Syzygium cumini) fruits for use as functional beverages. Juice blends were analyzed for physicochemical, antioxidant, and sensory properties. Mineral compositions and storage stability of the pasteurized juice blends at 4 C for 4 weeks were also investigated. Results showed that the vitamin C contents of individual juices synergistically contributed to the high values observed in the blends (317.45–414.51 mg/L). Juice blends of baobab, pineapple, and black-plum fruits are good sources of calcium (57–153 mg/L), magnesium (71–130 mg/L) and antioxidants (ascorbic acid, total polyphenol contents (65–104 mg GAE/100 mL), scavenging ability (105.97–359.71 μmol TE/100 mL), and reducing potential (1376–1829 μMFe2þ L) the consumption of which will promote human health. Blending enhanced the sensory qualities of the individual juices with improved taste and consumer acceptability. The juice blends kept well for two weeks at 4 C though the color becomes less intense at the end of the storage period. These findings suggest that baobab-fruit pulp, pineapple, and black-plum fruits can be major ingredients in producing a consumer acceptable anti-oxidant rich functional beverage for optimal benefits to consumers.
dc.formatapplication/pdf
dc.identifierhttps://doi.org/10.1016/j.heliyon.2022.e09340
dc.identifierhttps://dspace.nm-aist.ac.tz/handle/20.500.12479/1464
dc.identifier.urihttp://hdl.handle.net/123456789/95366
dc.languageen
dc.publisherHeliyon
dc.subjectUnderutilized fruits
dc.subjectFunctional beverage
dc.subjectBaobab
dc.subjectBlack-plum
dc.subjectPineapple
dc.subjectNovel juice blend
dc.titleEvaluation of functional attributes and storage stability of novel juice blends from baobab, pineapple, and black-plum fruits
dc.typeArticle

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