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author:

谢秀气 (谢秀气.) [1] | 王中来 (王中来.) [2] (Scholars:王中来) | 魏岩梅 (魏岩梅.) [3] | 饶平凡 (饶平凡.) [4]

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CQVIP CSCD

Abstract:

采用沉降脱脂分离技术,从鸡超免疫卵黄中提取传染性腔上囊病卵黄抗体免疫球蛋白(IgY).通过正交试验,确定乙酸-乙酸钠缓冲液为最佳沉降脱脂缓冲液.用pH值为5.2,浓度为0.12 mol/L的乙酸-乙酸钠缓冲液9倍稀释卵黄液,在约300r/min下搅拌10 min后,置于4℃下沉降3~4 h,沉降上清液中IgY含量占卵黄中蛋白总量的25%左右,脱脂率>98%,活性损失可忽略不计.

Keyword:

传染性腔上囊病 卵黄抗体 沉降脱脂

Community:

  • [ 1 ] [谢秀气]福州大学
  • [ 2 ] [王中来]福州大学
  • [ 3 ] [魏岩梅]福州大学
  • [ 4 ] [饶平凡]福州大学

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Source :

中国兽医科技

ISSN: 1673-4696

CN: 62-1192/S

Year: 2002

Issue: 2

Volume: 32

Page: 25-26

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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