Yao M G, Denny C B, Bohrer C W
Appl Microbiol. 1973 Mar;25(3):503-5. doi: 10.1128/am.25.3.503-505.1973.
Type E toxin of Clostridium botulinum, stored in the frozen state, retained its original toxicity level but lost its heat stability as the storage time increased.
肉毒梭菌E型毒素在冷冻状态下储存时,其毒性水平保持不变,但随着储存时间的增加,其热稳定性丧失。