Rheological properties of the water-soluble mucilage of a green laver, Monostroma nitidium

Authors
Citation
Rh. Chen et Wy. Chen, Rheological properties of the water-soluble mucilage of a green laver, Monostroma nitidium, J APPL PHYC, 13(6), 2001, pp. 481-488
Citations number
32
Categorie Soggetti
Aquatic Sciences
Journal title
JOURNAL OF APPLIED PHYCOLOGY
ISSN journal
09218971 → ACNP
Volume
13
Issue
6
Year of publication
2001
Pages
481 - 488
Database
ISI
SICI code
0921-8971(200112)13:6<481:RPOTWM>2.0.ZU;2-L
Abstract
A study was made to explore the rheological properties of the water-soluble mucilage of a green laver, Monostroma nitidium. The apparent viscosity of the water-soluble mucilage decreased with increasing shear rate, with incre asing solution temperature (from 4 to 70 degreesC), with increasing NaCl co ncentration from (0.5% to 2.0%), and decreased slightly with a shearing tim e for 60 min. The decreases in the apparent viscosity were more pronounced for higher-concentration water-soluble mucilage. However, it increased with increasing solution pH from pH 3 to 9.