图1. ATCC43889原始对照菌株及其热胁迫株在扫描电镜下的个体形态
A₁、A₂、A₃、A₄分别表示ATCC43889原始对照菌株及其经50℃、60℃、70℃各10次热胁迫处理并转接10次培养的菌株,放大倍数为10 000;B₁、B₂、B₃、B₄分别表示ATCC43889原始对照菌株及其经50℃、60℃、70℃各10次热胁迫处理并转接10次培养的菌株,放大倍数为20 000;C₁、C₂、C₃、C₄分别表示ATCC43889原始对照菌株及其经50℃、60℃、70℃各10次热胁迫处理并转接10次培养的菌株,放大倍数为40 000

Fig. 1. Individual morphology of ATCC43889 original control strain and heat-stressed strains under scanning electron microscope
A₁, A₂, A₃, and A₄ indicate ATCC43889 original control strain and the strains which were treated with 10 times of heat stress treatments at 50℃, 60℃, and 70℃, transfers and incubation, respectively, ×10 000; B₁, B₂, B₃, and B₄ indicate ATCC43889 original control strain and the strains which were treated with 10 times of heat stress treatments at 50℃, 60℃, and 70℃, transfers and incubation, respectively, ×20 000; C₁, C₂, C₃, C₄ indicate ATCC43889 original control strain and the strains which were treated with 10 times of heat stress treatments at 50℃, 60℃, and 70℃, transfers and incubation, respectively, ×40 000