Inulin as microencapsulating agent improves physicochemical properties of spray-dried aspalathin-rich green rooibos (Aspalathus linearis) extract with α-glucosidase inhibitory activity

Limiting aspalathin degradation during spray-drying of green rooibos extract (GRE) is crucial to produce a functional food ingredient with antidiabetic properties. Retention of aspalathin in a GRE-inulin mixture (1:1, m/m) was not affected by process conditions (inlet air temperature, feed concentra...

Full description

Bibliographic Details
Main Authors: Neil Miller, Dalene De Beer, Marique Aucamp, Christiaan J. Malherbe, Elizabeth Joubert
Format: Article
Language:English
Published: Elsevier 2018-09-01
Series:Journal of Functional Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1756464618303633