PRELIMINARY INVESTIGATION ON THE EFFECT OF FOAM STABILIZERS ON THE PHYSICAL CHARACTERISTICS AND RECONSTITUTION PROPERTIES OF FOAM-MAT DRIED SOYMILK
作者:
O.A. Akintoye,
A.O. Oguntunde,
期刊:
Drying Technology
(Taylor Available online 1991)
卷期:
Volume 9,
issue 1
页码: 245-262
ISSN:0737-3937
年代: 1991
DOI:10.1080/07373939108916651
出版商: Taylor & Francis Group
关键词: bubble size index;density;dispersibility;drying constants;particle size distribution;porosity;solubility;wettability;whipping time
数据来源: Taylor
摘要:
Soymilk, a colloidal dispersion obtained by wet milling of soya bean (Glycine max (L) Merill), was subjected to the foam-mat drying process at 65°C using two foam stabilizers namely, carboxy methyl cellulose (CMC) and glyceryl distearate (GDS) at 5, 10 and 15% levels. While CMC did not produce a stable foam at any of the levels used, it was however, found that a minimum of 10% GDS was required to produce a stable foam. The physical characteristics and reconstitution properties of 10% GDS foamed soymilk powder and 15% GDS foamed soymilk powder were found to be similar but better than those of unfoamed soymilk powder and inferior to those of a spray dried powder sample.
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