E. coli is the most widely studied prokaryotic model organism, and an important species in the fields of biotechnology and microbiology, where it has served as the host organism for the majority of work with recombinant DNA.he genera Escherichia and Salmonella diverged around 102 million years ago (credibility interval: 57â176 mya) which coincides with the divergence of their hosts: the former being found in mammals and the latter in birds and reptiles.
The researchers say their discovery of culprit substances could lead to a new generation of stomach-friendly brews with the rich taste and aroma of regular coffee but without the acid-producing chemicals that cause irritation.
Coffee can wreak havoc on the lining of your gastrointestinal tract, giving rise to ulcers and other forms of gastric irritation and damage. Add to this the fact that coffee consumption can often lead to anxiety and irritability, and you've got a recipe for some devastating stomach pains.