Novel method using phytase for separating soybean β-conglycinin and glycinin

被引:50
作者
Saito, T
Kohno, M
Tsumura, K
Kugimiya, W
Kito, M
机构
[1] Fuji Oil Co Ltd, Tsukuba R&D Ctr, New Ingredients Res Inst, Ibaraki, Osaka 3002497, Japan
[2] Kyoto Univ, Kyoto, Japan
关键词
separation; soy protein; beta-conglycinin; glycinin; phytase;
D O I
10.1271/bbb.65.884
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A novel method for separating sogbean beta -conglycinin and glycinin from defatted soymilk by a phytase treatment was developed. Phytase was added to defatted soymilk (1000FYT/100 g of protein) at pH 6.0, and the mixture incubated for 1 h at 40 degreesC, This procedure separated beta -conglycinin and glycinin without seeding a reducing agent or cooling into the soluble and insoluble fractions, respectively. Simultaneously most of the phytate in both proteins was removed.
引用
收藏
页码:884 / 887
页数:4
相关论文
共 19 条
[1]   METAANALYSIS OF THE EFFECTS OF SOY PROTEIN-INTAKE ON SERUM-LIPIDS [J].
ANDERSON, JW ;
JOHNSTONE, BM ;
COOKNEWELL, ME .
NEW ENGLAND JOURNAL OF MEDICINE, 1995, 333 (05) :276-282
[2]   PHYTATE REMOVAL FROM SOY PROTEIN ISOLATES USING ION-EXCHANGE PROCESSING TREATMENTS [J].
BROOKS, JR ;
MORR, CV .
JOURNAL OF FOOD SCIENCE, 1982, 47 (04) :1280-1282
[3]   SOLUBILITY AND FOAMING PROPERTIES OF PHYTATE-REDUCED SOY PROTEIN ISOLATE [J].
CHEN, BHY ;
MORR, CV .
JOURNAL OF FOOD SCIENCE, 1985, 50 (04) :1139-1142
[4]  
CHERYAN M, 1980, CRIT REV FOOD SCI NU, V13, P197
[5]  
GORNALL AG, 1949, J BIOL CHEM, V177, P751
[6]   DETERMINATION OF GLYCININ AND BETA-CONGLYCININ IN SOYBEAN PROTEINS BY IMMUNOLOGICAL METHODS [J].
IWABUCHI, S ;
YAMAUCHI, F .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1987, 35 (02) :200-205
[7]   CHANGES IN PLASMA-LIPID LEVELS IN YOUNG HEALTHY-VOLUNTEERS BY ADDING AN EXTRUDER-COOKED SOY PROTEIN TO CONVENTIONAL MEALS [J].
KITO, M ;
MORIYAMA, T ;
KIMURA, Y ;
KAMBARA, H .
BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, 1993, 57 (02) :354-355
[8]   CLEAVAGE OF STRUCTURAL PROTEINS DURING ASSEMBLY OF HEAD OF BACTERIOPHAGE-T4 [J].
LAEMMLI, UK .
NATURE, 1970, 227 (5259) :680-+
[9]  
MOHAMED AI, 1980, CEREAL CHEM, V63, P475
[10]   DYNAMIC VISCOELASTIC STUDY ON THE GELATION OF 7S GLOBULIN FROM SOYBEANS [J].
NAGANO, T ;
HIROTSUKA, M ;
MORI, H ;
KOHYAMA, K ;
NISHINARI, K .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1992, 40 (06) :941-944