There are many ways of classifying bacteria. One method is based on the cell membrane. In 1884, a bacteriologist named Christian Gram created a test that could determine if a bacterium had a thick, ...

There are two main types of bacteria, and these categories reflect the microbes' biology and their vulnerability to different antibiotics. When you purchase through links on our site, we may earn an ...

This type of medium is both selective and differential. The MSA will select for organisms such as Staphylococcus species which can live in areas of high salt concentration (plate on the left in the ...

Hans Christian Gram, the inventor of the Gram staining technique, was a pioneering biologist who devised the system of classification which led to as many as 30,000 formally named species of bacteria ...

A survey was conducted of the bacterial flora of migratory shorebirds from Delaware Bay, NJ. Fifty-four birds were sampled on 18 May, 2004 at Fortescue Beach, NJ and 37 birds were sampled on 20 May, ...

Why is it important to study bacteria? Pseudomonas aeruginosa is a bacterial strain that can be responsible for several human diseases: the most serious include malignant external otitis, ...

Scientists have shed fresh light on the mechanism used by certain types of bacteria to protect themselves against attack. Scientists at the University of Birmingham have shed fresh light on the ...