1. Bartolomeo Gosio was an Italian medical scientist.

1. Bartolomeo Gosio was an Italian medical scientist.
Bartolomeo Gosio discovered a toxic fume, eponymously named "Gosio gas", which is produced by microorganisms, that killed many people.
Bartolomeo Gosio identified the chemical nature of the gas as an arsenic compound, but incorrectly named it as diethylarsine.
Bartolomeo Gosio discovered an antibacterial compound called mycophenolic acid from the mould Penicillium brevicompactum.
Bartolomeo Gosio demonstrated that the novel compound was effective against the deadly anthrax bacterium, Bacillus anthracis.
Bartolomeo Gosio studied medicine at the University of Turin and continued at the Royal University.
Bartolomeo Gosio was appointed at the Laboratory of Bacteriology and Chemistry of the National Hygiene Institute in Rome.
Bartolomeo Gosio experimentally cultured those moulds on mashed potatoes mixed with arsenic oxide.
Bartolomeo Gosio demonstrated that the fumes easily killed laboratory rats by paralysing their nervous system.
Bartolomeo Gosio identified several strains of moulds that could produce these toxic fumes.
Bartolomeo Gosio collected the fungus from spoiled corn and named it Penicillium glaucum.