History of Johannesburg History of Johannesburg Johannesburg is a large city in Gauteng Province of South Africa. It was established as a small village controlled by a Health Committee in 1886 with the discovery of an outcrop of a gold reef on the farm Langlaagte. The population of the city grew rapidly,becoming a municipality in 1897. In 1928 it became a city making Johannesburg the largest city in South Africa. In 2002 it joined ten other municipalities to form the City of Johannesburg Metropolitan Municipality. Today, it is a centre for learning and entertainment for all of Africa. It is also the capital
Gramicidin S that it is disruption of the lipid membrane and enhancement of the permeability of the bacterial cytoplasmic membrane. Unfortunately, being hemolytic at even low concentrations, gramicidin S is only used as topical applications at present. Additionally, Gramicidin S has been employed as a spermicide and therapeutic for genital ulcers caused by sexually transmitted disease. Gramicidin S Gramicidin S or Gramicidin Soviet is an antibiotic that is effective against some gram-positive and gram-negative bacteria as well as some fungi. It is a derivative of gramicidin, produced by the gram-positive bacterium "Bacillus brevis". Gramicidin S is a cyclodecapeptide, constructed as two identical