RHEOLOGICAL BEHAVIOR OF CONCENTRATED YEAST SUSPENSION

被引:7
作者
FATILE, IA
机构
[1] Univ of Ife, Dep of Chemical, Engineering, Ife-Ife, Nigeria, Univ of Ife, Dep of Chemical Engineering, Ife-Ife, Nigeria
来源
JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY B-BIOTECHNOLOGY | 1985年 / 35卷 / 02期
关键词
FLUIDS; -; Rheology; SUSPENSIONS;
D O I
10.1002/jctb.280350206
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
The effect of yeast cell volumetric concentration on the rheological properties of the suspensions was measured in a pipe-flow viscometer at 30 degree C: at low microbial concentrations the suspensions were Newtonian; however, non-Newtonian behaviour, which could be described by the power-law equation, was observed with suspensions at high microbial volumetric concentrations. At conditions of constant microbial morphology and growth rate, the results also indicated that a relationship could be developed between the power-law constants and the microbial volumetric concentration.
引用
收藏
页码:94 / 100
页数:7
相关论文
共 9 条
[1]  
BLAKEBROUGH N, 1978, J APPL CHEM BIOTECHN, V28, P453
[2]   BIOENGINEERING REPORT - NON-NEWTONIAN FERMENTATION BROTHS - RHEOLOGY AND MASS-TRANSFER [J].
BLANCH, HW ;
BHAVARAJU, SM .
BIOTECHNOLOGY AND BIOENGINEERING, 1976, 18 (06) :745-790
[3]   METHOD FOR CHARACTERIZING RHEOLOGICAL PROPERTIES OF VISCOUS FERMENTATION BROTHS [J].
BONGENAA.JJ ;
KOSSEN, NWF ;
METZ, B ;
MEIJBOOM, FW .
BIOTECHNOLOGY AND BIOENGINEERING, 1973, 15 (01) :201-206
[4]   RHEOLOGICAL EXAMINATION OF SOME FERMENTATION BROTHS [J].
DEINDOERFER, FH ;
WEST, JM .
JOURNAL OF BIOCHEMICAL AND MICROBIOLOGICAL TECHNOLOGY AND ENGINEERING, 1960, 2 (02) :165-175
[5]   NON-NEWTONIAN BEHAVIOR OF YEAST SUSPENSIONS [J].
ELTEMTAMY, S ;
FARAHAT, L ;
ELDIN, AN ;
GABER, A .
EUROPEAN JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1982, 15 (03) :156-160
[6]   STUDY OF RHEOLOGICAL PROPERTIES OF A NON-NEWTONIAN FERMENTATION BROTH [J].
LEDUY, A ;
MARSAN, AA ;
COUPAL, B .
BIOTECHNOLOGY AND BIOENGINEERING, 1974, 16 (01) :61-76
[7]   RHEOLOGY OF MYCELIAL BROTHS [J].
ROELS, JA ;
VANDENBE.J ;
VONCKEN, RM .
BIOTECHNOLOGY AND BIOENGINEERING, 1974, 16 (02) :181-208
[8]   VISCOSITY OF SOLUTIONS AND SUSPENSIONS .1. THEORY [J].
VAND, V .
JOURNAL OF PHYSICAL AND COLLOID CHEMISTRY, 1948, 52 (02) :277-299
[9]  
WILKINSON WL, 1960, NONNEWTONIAN FLUIDS, P52