YIELDING BEHAVIOR OF MIXTURES OF XANTHAN AND ENZYME-MODIFIED GALACTOMANNANS

Citation
H. Luyten et al., YIELDING BEHAVIOR OF MIXTURES OF XANTHAN AND ENZYME-MODIFIED GALACTOMANNANS, Food hydrocolloids, 8(5), 1994, pp. 431-440
Citations number
15
Categorie Soggetti
Food Science & Tenology","Chemistry Physical","Chemistry Applied
Journal title
ISSN journal
0268005X
Volume
8
Issue
5
Year of publication
1994
Pages
431 - 440
Database
ISI
SICI code
0268-005X(1994)8:5<431:YBOMOX>2.0.ZU;2-T
Abstract
The rheological behaviour as well as the stabilization against sedimen tation of particles was studied for aqueous mixtures of xanthan with e nzyme modified galactomannans. Both properties depended strongly on th e galactomannan used. The shear modulus increased while the strain at yielding and the sedimentation velocity decreased with decreasing gala ctose content of the galactomannan. Results are compared with those fo r mixtures of xanthan with locust bean gum.