BIOSYNTHESIS AND CHEMICAL MODIFICATION OF POLY(GAMMA-GLUTAMIC ACID)

被引:51
作者
BORBELY, M
NAGASAKI, Y
BORBELY, J
FAN, K
BHOGLE, A
SEVOIAN, M
机构
[1] UNIV MASSACHUSETTS,DEPT VET & ANIM SCI,AMHERST,MA 01003
[2] UNIV MASSACHUSETTS,DEPT POLYMER SCI & ENGN,AMHERST,MA 01003
[3] SCI UNIV TOKYO,DEPT MAT SCI & TECHNOL,TOKYO 162,JAPAN
关键词
D O I
10.1007/BF00306378
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The water soluble poly(gamma-glutamic acid) (gamma-PGA) was synthetized by bacteria. A series of new, less water soluble alpha-esters were prepared by repeated esterification. The characterization of the resulted polymers was performed by 200 MHz H-1 and 75.4 MHz C-13 NMR spectroscopy.
引用
收藏
页码:127 / 132
页数:6
相关论文
共 13 条
[1]  
BORBELY J, UNPUB
[2]  
GIANNOS SA, 1990, P POLYM MAT SCI ENG, V62, P236
[3]   NUCLEAR-MAGNETIC-RESONANCE STUDY OF POLY(GAMMA-GLUTAMIC ACID)-CU(II) AND MN(II) COMPLEXES [J].
HIKICHI, K ;
TANAKA, H ;
KONNO, A .
POLYMER JOURNAL, 1990, 22 (02) :103-109
[4]  
HOLLOSI M, 1969, ACTA CHIM HUNG, V62, P305
[5]  
Kubota E. T., 1992, Pat. Number US, Patent No. 5118784
[6]   EFFECTS OF SOME METALLIC IONS ON GLUTAMYL POLYPEPTIDE SYNTHESIS BY BACILLUS-SUBTILIS [J].
LEONARD, CG ;
HOUSEWRIGHT, RD ;
THORNE, CB .
JOURNAL OF BACTERIOLOGY, 1958, 76 (05) :499-503
[7]  
PUIGGALLI J, 1988, MAKROMOL CHEM MACROM, V20, P67
[8]  
SHAH DT, 1992, ACS POLYM PREPRINTS, V33, P488
[9]   ALPHA-PROTON CHEMICAL-SHIFTS AND SECONDARY STRUCTURE IN PROTEINS [J].
SZILAGYI, L ;
JARDETZKY, O .
JOURNAL OF MAGNETIC RESONANCE, 1989, 83 (03) :441-449
[10]  
THORNE CB, 1954, J BACTERIOL, V68, P3307