Carboxymethylation of Tamarind kernel powder

被引:111
作者
Goyal, Puja [1 ]
Kumar, Vineet [1 ]
Sharma, Pradeep [1 ]
机构
[1] Ctr Adv Studies Chem Forest Prod, Forest Res Inst ICFRE, Dehra Dun 248006, Uttar Pradesh, India
关键词
tamarind kernel powder; carboxymethylation; polysaccharides; modification; viscosity;
D O I
10.1016/j.carbpol.2006.10.001
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Tamarind kernel powder is a rich source of xyloglucan gum. The gum can be utilized in a number of industries. With a view to utilize the gum for broader applications, carboxymethylation of tamarind kernel powder was carried out. The reaction conditions were optimized with respect to concentration of sodium hydroxide, monochloroacetic acid, solvent ratio, reaction time, and reaction temperature. Carboxymethylation of tamarind kernel powder increased its solubility in cold water and the stability of its paste to microorganisms. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:251 / 255
页数:5
相关论文
共 31 条
[1]   A comparative account of conditions for synthesis of sodium carboxymethyl starch from corn and amaranth starch [J].
Bhattacharyya, D ;
Singhal, RS ;
Kulkarni, PR .
CARBOHYDRATE POLYMERS, 1995, 27 (04) :247-253
[2]   STRUCTURE AND SOLUTION PROPERTIES OF TAMARIND-SEED POLYSACCHARIDE [J].
GIDLEY, MJ ;
LILLFORD, PJ ;
ROWLANDS, DW ;
LANG, P ;
DENTINI, M ;
CRESCENZI, V ;
EDWARDS, M ;
FANUTTI, C ;
REID, JSG .
CARBOHYDRATE RESEARCH, 1991, 214 (02) :299-314
[3]   Chemical modification of Cassia occidentalis seed gum:: carbamoylethylation [J].
Gupta, S ;
Sharma, P ;
Soni, PL .
CARBOHYDRATE POLYMERS, 2005, 59 (04) :501-506
[4]   Carboxymethylation of Cassia occidentalis seed gum [J].
Gupta, S ;
Sharma, P ;
Soni, PL .
JOURNAL OF APPLIED POLYMER SCIENCE, 2004, 94 (04) :1606-1611
[5]   CHEMICAL FACTORS AFFECTING PREPARATION OF CARBOXYMETHYL STARCH [J].
HEBEISH, A ;
KHALIL, MI .
STARCH-STARKE, 1988, 40 (04) :147-150
[6]   CARBOXYMETHYLATION OF STARCH AND OXIDIZED STARCHES [J].
HEBEISH, A ;
KHALIL, MI ;
HASHEM, A .
STARCH-STARKE, 1990, 42 (05) :185-191
[7]   CHEMICAL MODIFICATION OF GUARAN GUM .1. CARBOXYMETHYLATION IN AQUEOUS-MEDIUM [J].
KAMEL, M ;
ELTHALOUTH, IA ;
ABOUAMER, M ;
RAGHEB, A ;
NASSAR, SH .
STARCH-STARKE, 1992, 44 (11) :433-437
[8]   CARBOXYMETHYLATION OF MAIZE STARCH [J].
KHALIL, MI ;
HASHEM, A ;
HEBEISH, A .
STARCH-STARKE, 1990, 42 (02) :60-63
[9]   Physicochemical properties and functionality of highly carboxymethylated starch [J].
Kwon, KS ;
Auh, JH ;
Kim, JW ;
Park, KH ;
Park, CH ;
Ko, CJ .
STARCH-STARKE, 1997, 49 (12) :499-505
[10]   STUDIES ON MODIFIED TAMARIND KERNEL POWDER .1. PREPARATION AND PHYSICOCHEMICAL PROPERTIES OF SODIUM-SALT OF CARBOXYMETHYL DERIVATIVES [J].
PRABHANJAN, H .
STARCH-STARKE, 1989, 41 (11) :409-414