molds in Biological Definition

Antibiotic

... The first effective antibiotic discovered was penicillin . French physician Ernest Duchesne noted in his 1896 thesis that certain Penicillium molds killed bacteria. Duchesne died within a few years, and his research was forgotten for a generation, until an accident intervened. Alexander Fleming ...

Bacterium

... oil spill . These efforts were effective on beaches that were not too thickly covered in oil. Bacteria, often in combination with yeasts and molds , are used in the preparation of fermented foods such as cheese , pickles , soy sauce , sauerkraut , vinegar , wine , and yoghurt . Using ...

Bacterium

... oil spill . These efforts were effective on beaches that were not too thickly covered in oil. Bacteria, often in combination with yeasts and molds , are used in the preparation of fermented foods such as cheese , pickles , soy sauce , sauerkraut , vinegar , wine , and yoghurt . Using ...

Fungus

... the formation of chitin in a number of different lines. The fungi include the conspicuous mushrooms , and also many microscopic forms such as molds and yeasts . Some 70,000 species have been described, and perhaps 1.5 million species actually exist, with the majority yet to be identified and ...

Louis Pasteur

... contaminated fermenting beverages. With this established, he invented a process in which liquids such as milk were heated to kill all bacteria and molds already present within them. He and Claude Bernard completed the first test on April 20 , 1862 . This process was soon afterwards known as ...