Evaluate the effect of β-cyclodextrin on the sensory and physicochemical properties of bitter gourd extract during thermal processing

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This study aims to evaluate the impact of β-cyclodextrin (β-CD) on the properties of the bitter gourd extract (BGE) under various heating conditions. In this work, the BGE and BGE supplemented with β-CD (0.75%) were heated at 60, 90, and 121 °C for 20 min before measuring the changes of bitterness, total saponin, polyphenol, antioxidant capacity, free amino acid, 5-hydroxymethylfurfural, browning intensity, and pH. It was found that β-CD mitigated the effect of heat treatment on the BGE, especially on saponins and color. Results also showed the debittering ability of β-CD was still preserved after heating duration. The bitter-masking and defensive mechanism of β-CD was also demonstrated using FTIR, thermogravimetric analysis, and molecular docking stimulation. These findings illustrated the addition of β-CD improved the thermal stability of the BGE, opening up the opportunities to incorporate BGE, which is promising in diabetes treatment but thermolabile, into heat-processed products.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

2023

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:433

Enthalten in:

Food chemistry - 433(2023) vom: 01. Feb., Seite 137394

Sprache:

Englisch

Beteiligte Personen:

Tran, Cam Thi Hong [VerfasserIn]
Wang, Hui-Min David [VerfasserIn]
Anh, Le Thi Hong [VerfasserIn]
Lin, Chitsan [VerfasserIn]
Huang, Chun-Yung [VerfasserIn]
Kuo, Chia-Hung [VerfasserIn]

Links:

Volltext

Themen:

β-cyclodextrin
Bitter gourd extract
Bitterness
Browning reaction
Journal Article
Saponin
Thermal processing

Anmerkungen:

Date Revised 11.10.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.foodchem.2023.137394

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM361876203