Physicochemical Characterization, Antioxidant and Tyrosinase Inhibitory Activities of Coffea Robusta Monofloral Honey from Dak Lak Province, Vietnam.

Autor: Nguyen QV; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Nguyen MT; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam.; Faculty of Natural Science and Technology, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Thi BHB; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Mai QQ; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Doan MD; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Nguyen TH; Institute of Biotechnology and Environment, Tay Nguyen University, Buon Ma Thuot City, 630000, Dak Lak Province, Vietnam., Nguyen PV; School of Medicine - Vietnam National University Ho Chi Minh City, Ho Chi Minh City, Vietnam., Pham TN; Institute of Applied Technology and Sustainable Development, Nguyen Tat Thanh University, Ho Chi Minh City, 700000, Vietnam., Le TM; R&D department, Masan Industrial One Member Co. Ltd, Di An City, Binh Duong province, Vietnam.
Jazyk: angličtina
Zdroj: Chemistry & biodiversity [Chem Biodivers] 2024 Jun; Vol. 21 (6), pp. e202400379. Date of Electronic Publication: 2024 May 14.
DOI: 10.1002/cbdv.202400379
Abstrakt: Robusta coffee blossom honey stands as a key regional product in Dak Lak province, Vietnam. Despite its significance, there exists a dearth of scientific data for assessing its quality. This study aims to fill this gap by characterizing the physicochemical properties and biological activities of coffee blossom honeys from three distinct sub-regions within Dak Lak province, Vietnam. These activities include ferric reducing power (FRP), DPPH and ABTS radical scavenging, as well as tyrosinase inhibitory activities. Moreover, the study compares these honey samples with other popular varieties in Vietnam, such as Lychee and Longan honeys. The physicochemical parameters of the honey samples meet the standards set by Codex Alimentarius 2001. Through UPLC analysis, eleven compounds were identified, with caffeine serving as a marker for coffee honey. Furthermore, by employing multiple factor analysis (MFA), it was observed that certain physicochemical properties correlate positively with tyrosinase inhibitory, DPPH, ABTS free radicals scavenging activities, and FRP. Notably, tyrosinase inhibitory activity exhibited a positive correlation with antioxidant activity. These findings underscore the high quality of Coffea robusta honey, showcasing its potent antioxidant and tyrosinase inhibitory activities.
(© 2024 Wiley-VHCA AG, Zurich, Switzerland.)
Databáze: MEDLINE