Penicillin
penicillin
what antibiotic did Alexander Fleming discover
Alexander Fleming
1595
Alexander Fleming
Alexander Fleming.
Penicillin Discovered (1928): In 1928, bacteriologist Alexander Fleming found a mold had contaminated one of his experiments. To his surprise, the mold was an antibacterial agent that could kill many harmful bacteria. He named the active agent, penicillin.
I think you might be referring to Alexander Fleming. " Fleming concluded that the mould was releasing a substance that was repressing the growth and lysing the bacteria"
He discovered penicillin.
Penicillin, used as an antibiotic
john Fleming did not discover penicillin but sir Alexander Fleming did.sir alexander Fleming was a Scottish scientist . he usually put lids on the dishes,but one day he forgot some time later he noticed that some bacteria in these dishes had died. Fleming investigated this he found that the bacteria had been killed by a mould(a type of fungus)called penicillium,which must have got into the dishes that were left uncovered.
1928