Seth A D, Wilkinson A E
J Clin Pathol. 1976 Dec;29(12):1091-3. doi: 10.1136/jcp.29.12.1091.
The growth of Neisseria gonorrhoeae on brain heart infusion blood agar in which the base was sterilized by filtration has been compared with growth on the same medium sterilized by heat. Colonies were larger on the unheated medium, and autoclaving at 115 degrees C of 121 degrees C for 15 minutes was accompanied by a progressive decrease in colony size. Viable counts on the three media showed no difference in end points. Colonies on the unheated medium were usually large enough to be easily recognizable after overnight incubation.
将淋病奈瑟菌在通过过滤灭菌的脑心浸液血琼脂上的生长情况,与在经加热灭菌的相同培养基上的生长情况进行了比较。未加热的培养基上菌落更大,在115℃或121℃下高压灭菌15分钟会伴随着菌落大小逐渐减小。三种培养基上的活菌计数在终点时没有差异。未加热培养基上的菌落通常足够大,过夜培养后很容易识别。