Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)

Betacyanins are bioactive dietary phytochemicals which can be found in red dragon fruit (RDF). Therefore, the bioaccessibility of betacyanins that present in fermented red dragon fruit drink (RDFD) and pressed red dragon fruit juice (RDFJ) was accessed in simulated gastric and intestinal digestion....

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Main Authors: Choo, Kah Yee, Ong, Yien Yien, Lim, Renee Lay Hong, Tan, Chin Ping, Ho, Chun Wai
Format: Article
Language:English
Published: Springer 2019
Online Access:http://psasir.upm.edu.my/id/eprint/82294/1/Study%20on%20bioaccessibility%20of%20betacyanins%20from%20red%20dragon%20fruit%20%28Hylocereus%20polyrhizus%29%20.pdf
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author Choo, Kah Yee
Ong, Yien Yien
Lim, Renee Lay Hong
Tan, Chin Ping
Ho, Chun Wai
author_facet Choo, Kah Yee
Ong, Yien Yien
Lim, Renee Lay Hong
Tan, Chin Ping
Ho, Chun Wai
author_sort Choo, Kah Yee
collection UPM
description Betacyanins are bioactive dietary phytochemicals which can be found in red dragon fruit (RDF). Therefore, the bioaccessibility of betacyanins that present in fermented red dragon fruit drink (RDFD) and pressed red dragon fruit juice (RDFJ) was accessed in simulated gastric and intestinal digestion. Results disclosed that betacyanins from RDFD and RDFJ suffered minor loss (< 25%) at gastric-like environment but greater loss was observed during the intestinal phase digestion. After subjected to intestinal digestion, RDFD retained 46.42% of betanin while RDFJ retained 43.76%, with betanin concentration of 17.12 mM and 12.37 mM, respectively. Findings also revealed that RDFD exhibited higher antioxidant capacity compared to RDFJ after subjected to intestinal digestion, with values of 0.88 mM Trolox equivalent antioxidant capacity (TEAC) and 0.85 mM TEAC, respectively. The data suggests that betacyanins that present in RDF are bioaccessible while fermentation able to enhance the bioavailability with more betacyanins retained after intestinal digestion.
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spelling upm.eprints-822942021-08-23T01:27:09Z http://psasir.upm.edu.my/id/eprint/82294/ Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus) Choo, Kah Yee Ong, Yien Yien Lim, Renee Lay Hong Tan, Chin Ping Ho, Chun Wai Betacyanins are bioactive dietary phytochemicals which can be found in red dragon fruit (RDF). Therefore, the bioaccessibility of betacyanins that present in fermented red dragon fruit drink (RDFD) and pressed red dragon fruit juice (RDFJ) was accessed in simulated gastric and intestinal digestion. Results disclosed that betacyanins from RDFD and RDFJ suffered minor loss (< 25%) at gastric-like environment but greater loss was observed during the intestinal phase digestion. After subjected to intestinal digestion, RDFD retained 46.42% of betanin while RDFJ retained 43.76%, with betanin concentration of 17.12 mM and 12.37 mM, respectively. Findings also revealed that RDFD exhibited higher antioxidant capacity compared to RDFJ after subjected to intestinal digestion, with values of 0.88 mM Trolox equivalent antioxidant capacity (TEAC) and 0.85 mM TEAC, respectively. The data suggests that betacyanins that present in RDF are bioaccessible while fermentation able to enhance the bioavailability with more betacyanins retained after intestinal digestion. Springer 2019-02 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/82294/1/Study%20on%20bioaccessibility%20of%20betacyanins%20from%20red%20dragon%20fruit%20%28Hylocereus%20polyrhizus%29%20.pdf Choo, Kah Yee and Ong, Yien Yien and Lim, Renee Lay Hong and Tan, Chin Ping and Ho, Chun Wai (2019) Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus). Food Science and Biotechnology, 28 (4). pp. 1163-1169. ISSN 1226-7708; ESSN: 2092-6456 https://pubmed.ncbi.nlm.nih.gov/31275716/ 10.1007/s10068-018-00550-z.
spellingShingle Choo, Kah Yee
Ong, Yien Yien
Lim, Renee Lay Hong
Tan, Chin Ping
Ho, Chun Wai
Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title_full Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title_fullStr Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title_full_unstemmed Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title_short Study on bioaccessibility of betacyanins from red dragon fruit (Hylocereus polyrhizus)
title_sort study on bioaccessibility of betacyanins from red dragon fruit hylocereus polyrhizus
url http://psasir.upm.edu.my/id/eprint/82294/1/Study%20on%20bioaccessibility%20of%20betacyanins%20from%20red%20dragon%20fruit%20%28Hylocereus%20polyrhizus%29%20.pdf
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