A NEW METHOD FOR BOVINE PEPSINOGEN PURIFICATION - PREPARATION OF A SPECIFIC ANTIBODY

被引:7
作者
GOMES, MA [1 ]
LIMA, WD [1 ]
PESQUERO, JL [1 ]
机构
[1] UNIV FED MINAS GERAIS,INST BIOL SCI,DEPT PHYSIOL & BIOPHYS,BIOPHYS LAB,BR-31270901 BELO HORIZONT,MG,BRAZIL
来源
JOURNAL OF IMMUNOASSAY | 1994年 / 15卷 / 02期
关键词
BOVINE PEPSINOGEN; PEPSINOGEN ANTISERUM; PEPSINOGEN ELISA;
D O I
10.1080/15321819408013945
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
Bovine pepsinogen was purified from abomasum by ammonium sulphate precipitation and ionic exchange chromatography on DEAE-cellulose and Mono Q columns. Purified pepsinogen was shown to be homogeneous by analytical electrophoresis, having an estimated molecular mass of 46,000 Daltons. The isoeletric point, determined by analytical chromatofocusing was 4.6. Using this pepsinogen preparation to immunize rabbits, a specific antiserum of high titer was obtained.
引用
收藏
页码:157 / 170
页数:14
相关论文
共 10 条
[1]  
[Anonymous], METHODS ENZYMOL
[2]   OBSERVATIONS ON OSTERTAGIASIS IN YOUNG CATTLE OVER 2 GRAZING SEASONS WITH SPECIAL REFERENCE TO PLASMA PEPSINOGEN LEVELS [J].
ARMOUR, J ;
BAIRDEN, K ;
DUNCAN, JL ;
JENNINGS, FW ;
PARKINS, JJ .
VETERINARY RECORD, 1979, 105 (22) :500-503
[3]   CROSS-REACTING ANTIPEPSIN AND ANTI-PEPSINOGEN ANTISERA [J].
BUSTIN, M ;
CONWAYJA.A .
EUROPEAN JOURNAL OF IMMUNOLOGY, 1971, 1 (06) :421-&
[4]   PLASMA PEPSINOGEN LEVELS IN RELATION TO OSTERTAGIASIS IN ADULT CATTLE [J].
CHIEJINA, SN .
VETERINARY RECORD, 1977, 100 (06) :120-120
[5]  
CHOW RB, 1968, J BIOL CHEM, V243, P1718
[6]  
HARVEYWHITE JD, 1983, AM J VET RES, V444, P115
[7]  
KLOOSTERMAN A, 1984, VET PARASITOL, V17, P299
[8]   CLEAVAGE OF STRUCTURAL PROTEINS DURING ASSEMBLY OF HEAD OF BACTERIOPHAGE-T4 [J].
LAEMMLI, UK .
NATURE, 1970, 227 (5259) :680-+
[9]   SERUM PEPSINOGEN ACTIVITY AND DIAGNOSIS OF BOVINE OSTERTAGIASIS [J].
MYLREA, PJ ;
HOTSON, IK .
BRITISH VETERINARY JOURNAL, 1969, 125 (08) :379-+
[10]   BLOOD GASTRIN AND PEPSINOGEN RESPONSES TO SUBCLINICAL INFECTION WITH OSTERTAGIA-OSTERTAGI IN ADULT DAIRY-CATTLE [J].
PITT, SR ;
FOX, MT ;
GERRELLI, D ;
JACOBS, DE .
RESEARCH IN VETERINARY SCIENCE, 1988, 45 (01) :130-131