Share to: one of the best answers is on http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli (commonly E. coli; pronounced /ËÉÊÉªËrÉªkiÉ ËkoÊlaÉª/, /iË ~/, and name â¦ d for its discoverer), is a Gram negative bacterium that is commonly found in the lower intestine of warmblooded organisms (endotherms).6 people found this useful. 1  Signs and Symptoms of an Escherichia Coli Infection Escherichia coli, more commonly referred to as E. coli, is a bacterium that causes significant symptoms in children in some instances.
And for more on how much caffeine is in tea, soft drinks and other products, click here. Dark roast coffees actually have less caffeine than lighter roasts. A strong, rich flavor might seem to indicate an extra dose of caffeine, but the truth is that light roasts actually pack more of a jolt than dark roasts.
The caffeine content of a cup of coffee depends on how big the cup is, how finely the coffee is ground, how dark the roast, the brewing method used, how much coffee is used to make the drink and the type of coffee bean used.