Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand

Objective: To determine the isoflavone content in soy milk products commercially available in Thailand. Material and Methods: Two flavors of each of 4 brands of soy milk were obtained from retail outlets in Chiang Mai, Thailand. The isoflavone content in soy milk was determined using high-performanc...

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Main Authors: Ekkapon Hirattanapun, Nut Koonrungsesomboon, Supanimit Teekachunhatean
Format: Article
Language:English
Published: Prince of Songkla University 2018-05-01
Series:Journal of Health Science and Medical Research (JHSMR)
Subjects:
Online Access:https://www.jhsmr.org/index.php/jhsmr/article/view/5
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author Ekkapon Hirattanapun
Nut Koonrungsesomboon
Supanimit Teekachunhatean
author_facet Ekkapon Hirattanapun
Nut Koonrungsesomboon
Supanimit Teekachunhatean
author_sort Ekkapon Hirattanapun
collection DOAJ
description Objective: To determine the isoflavone content in soy milk products commercially available in Thailand. Material and Methods: Two flavors of each of 4 brands of soy milk were obtained from retail outlets in Chiang Mai, Thailand. The isoflavone content in soy milk was determined using high-performance liquid chromatography. Results: Genistin and daidzin, both β-glycoside conjugates, were found to be the main isoflavone components in soy milk. The total amount of isoflavones varied considerably among different products, ranging from 25.5 to 63.5 mg per serving (250 mL) of soy milk. Marked variation in total isoflavones was also found even among different lots of the same product. Conclusion: The isoflavone content in soy milk products available in Thailand varies substantially among different products as well as among different lots of the same product. This suggests that standardizing or, at least, declaring the isoflavone content in soy milk products is needed to facilitate the optimal consumption of soy milk for health benefits.
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spelling doaj.art-53955164b78e480ba6e38cf92b779fd42022-12-22T01:25:41ZengPrince of Songkla UniversityJournal of Health Science and Medical Research (JHSMR)2586-99812630-05592018-05-0136211712610.31584/jhsmr.2018.36.2.513Variability of Isoflavone Content in Soy Milk Products Commercially Available in ThailandEkkapon Hirattanapun0Nut Koonrungsesomboon1Supanimit Teekachunhatean2Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Mueang, Chiang Mai 50200,Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Mueang, Chiang Mai 50200,Department of Pharmacology, Faculty of Medicine, Chiang Mai University, Mueang, Chiang Mai 50200, Thailand Center of Thai Traditional and Complementary Medicine, Faculty of Medicine, Chiang Mai University, Mueang, Chiang Mai 50200,Objective: To determine the isoflavone content in soy milk products commercially available in Thailand. Material and Methods: Two flavors of each of 4 brands of soy milk were obtained from retail outlets in Chiang Mai, Thailand. The isoflavone content in soy milk was determined using high-performance liquid chromatography. Results: Genistin and daidzin, both β-glycoside conjugates, were found to be the main isoflavone components in soy milk. The total amount of isoflavones varied considerably among different products, ranging from 25.5 to 63.5 mg per serving (250 mL) of soy milk. Marked variation in total isoflavones was also found even among different lots of the same product. Conclusion: The isoflavone content in soy milk products available in Thailand varies substantially among different products as well as among different lots of the same product. This suggests that standardizing or, at least, declaring the isoflavone content in soy milk products is needed to facilitate the optimal consumption of soy milk for health benefits.https://www.jhsmr.org/index.php/jhsmr/article/view/5isoflavonessoy milkthailand
spellingShingle Ekkapon Hirattanapun
Nut Koonrungsesomboon
Supanimit Teekachunhatean
Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
Journal of Health Science and Medical Research (JHSMR)
isoflavones
soy milk
thailand
title Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
title_full Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
title_fullStr Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
title_full_unstemmed Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
title_short Variability of Isoflavone Content in Soy Milk Products Commercially Available in Thailand
title_sort variability of isoflavone content in soy milk products commercially available in thailand
topic isoflavones
soy milk
thailand
url https://www.jhsmr.org/index.php/jhsmr/article/view/5
work_keys_str_mv AT ekkaponhirattanapun variabilityofisoflavonecontentinsoymilkproductscommerciallyavailableinthailand
AT nutkoonrungsesomboon variabilityofisoflavonecontentinsoymilkproductscommerciallyavailableinthailand
AT supanimitteekachunhatean variabilityofisoflavonecontentinsoymilkproductscommerciallyavailableinthailand