Over the next few sessions in lab you will be learning how to isolate bacterial colonies into individual species. This allows for the creation of a pure culture, a culture of bacteria containing only ...
In 1881, Robert Koch noted that bacteria grew optimally when inoculated in broth culture media containing fresh meat extract or beef serum. 2 He also encountered difficulties isolating pure cultures ...
After isolating the bacteria in a makeshift lab, Koch realized he could elicit anthrax by injecting animals with pure cultures of the bacterium, eventually known as Bacillus anthracis. The doctor ...