Discover the importance of antibiotics, bacterial cell walls, and resistance mechanisms in fighting bacterial infections effectively.
Her most well-known accomplishments were the determination of the three-dimensional chemical structures of penicillin in the ... scientists had determined the structure of insulin.
Rosalind Franklin was a skilled chemist and X-ray crystallographer whose work was crucial in understanding the molecular ...
Science, a field where it is often believed that Men do it all. The discoveries, the breakthrough inventions and other ...
Should the patient be treated with penicillin G (or some other penicillinase-susceptible penicillin) or with one of the penicillinase-resistant, semisynthetic penicillins, such as methicillin or ...
Nine species (240 strains) of gram-negative bacilli were studied; 221 were freshly isolated from the urinary and intestinal tracts, wounds and abscesses. Thirteen strains of salmonella and 6 of ...
Archive footage of Sir Alexander Fleming demonstrating how he discovered the world’s first antibiotic, penicillin. Fleming discovered the Staphylococcus bacterium could not grow near the ...
Standing at the intersection between mathematics and the tiler's trade is the so-called einstein problem. Despite its name, ...
Covalent bonding is a widely understood phenomenon that joins the atoms of a molecule by a shared electron pair. But in ...
Researchers have profiled the molecular structure and features of a key part of the deadly Nipah virus. Experiments in cells showe how changes in the viral polymerase -- a protein involved in ...