Heat inactivation of serotype 1 infectious bursal disease virus

被引:15
作者
Alexander, DJ [1 ]
Chettle, NJ [1 ]
机构
[1] Cent Vet Lab Weybridge, Surrey KT15 3NB, England
关键词
D O I
10.1080/03079459808419280
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Heat inactivation curves for infectious bursal disease virus serotype 1 (IBDV) strain 52/70 in bursal homogenate supernatant were constructed for 70 degrees C, 75 degrees C and 80 degrees C. Biphasic, multiple kinetics curves were produced with an initial rapid drop in infectivity followed by a more gradual decline. In this second phase the approximate times taken to reduce the infectivity by 1 log(10) at each temperature were: 70 degrees C (18.8 min), 75 degrees C (11.4 min) and 80 degrees C (3.0 min), confirming the heat resistance of this virus.
引用
收藏
页码:97 / 99
页数:3
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