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迟钝爱德华氏菌鞭毛蛋白的提取与分析 - 福建农业学报
福建农业学报23( 1) : 35~ 38, 2008 : 1008- 0384 ( 2008) 0 1- 0035- 04
F uj ian J ournal of A g r icultural Sciences
1, 2 2 2 2 2
张晓佩 , 龚 晖 , 陈如敬 , 杨金先, 林天龙
( 1. , 350 108;
2 , 350003)
: ( Ed war dsiella T ar da flag ellin, E TF ) ,
E TF , E T F E T Y , ELI SA
Western blott ig E T F ,
44 kDa E TF , , E T F
, 44 kDa ,
,
: ; ; ;
: Q 936 : A
Purification and analysis of Edwar dsi el la Tarda flagel lin
1, 2 2 2 2 2
ZH A N G Xiao-pei , GONG Hui , CH EN Ru-j ing , YA N G Jin-x ian , LIN T ian-long
( 1. L if e Science D ep artment of F uj ian N or mal Univ ersity , F u hou, Fuj ian 350003, China;
2. B iotechno logy I nstitute , Fuj ian A cademy of A g ricultur al Sciences , Fu hou, Fuj ian 350003, China)
Abstract: M etho ds for isolating Ed war dsiella Tard a flag ellin ( E TF) fro m E . Tard a w er e studied . One method
was selected. Mouse ant-i E T F serum and ant-i E T Y serum w ere pr epared. T he antig enicity and immunog enicity of
E TF w ere analy ed by means of ELISA and Western-blot ting. T he results showed that t he method, i. e. , acidifi-
catio n and high- speed centr ifuge, could obtain the highly purified E TF, w hich had a molecular weight about 44kD.
T he protein w as r eco gni ed by the mouse ant-i E T Y and anti- E T F serum. In additio n, the mouse anti- E TF ser-
um could recog ni e the 44kD pr otein separ ated fr om E T Y. T his pr oves that E TF
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