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

被引:41
作者
Chen, RH [1 ]
Chen, WY [1 ]
机构
[1] Natl Taiwan Ocean Univ, Dept Food Sci, Chilung 202, Taiwan
关键词
apparent viscosity; green laver; Monostroma nitidium; mucilage; rheological properties;
D O I
10.1023/A:1012580604417
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
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 increasing solution temperature (from 4 to 70 degreesC), with increasing NaCl concentration from (0.5% to 2.0%), and decreased slightly with a shearing time 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.
引用
收藏
页码:481 / 488
页数:8
相关论文
共 33 条
[1]  
ABE S, 1973, B JPN SOC SCI FISH, V39, P383
[2]  
ABE S, 1975, B JPN SOC SCI FISH, V41, P567
[3]  
ABE S, 1973, B JPN SOC SCI FISH, V39, P391
[4]  
[Anonymous], 1977, POLYM RHEOLOGY
[5]  
*AOAC, 1984, OFF METH AN
[6]  
Bohdanecky M., 1982, VISCOSITY POLYM SOLU
[7]   EFFECTS OF PH, IONIC-STRENGTH, AND TYPE OF ANION ON THE RHEOLOGICAL PROPERTIES OF CHITOSAN SOLUTIONS [J].
CHEN, RH ;
LIN, WC ;
LIN, JH .
ACTA POLYMERICA, 1994, 45 (01) :41-46
[8]  
FUJIMOTO K, 1980, B JPN SOC SCI FISH, V46, P1125
[9]  
Graessley W. W., 1974, ENTANGLEMENT CONCEPT
[10]   A study of the rheological behavior of scleroglucan weak gel systems [J].
Grassi, M ;
Lapasin, R ;
Pricl, S .
CARBOHYDRATE POLYMERS, 1996, 29 (02) :169-181