Optimizing process of brewing onion peel tea using a response surface methodology

The effects of boiling time and water volume on brewing onion peel tea were investigated using a response surface methodology. Two responses, total phenolic content (TPC) and total antioxidant capacity (TAC) were measured after brewing 0.5 g of onion peel at a constant brewing temperature (100 °C) f...

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Bibliographic Details
Main Authors: Dammah Otieno, Eun Jung Lee, Sang Gil Lee, Courtney Richard, Hye Won Kang
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:NFS Journal
Subjects:
Tea
Online Access:http://www.sciencedirect.com/science/article/pii/S2352364620300092