molds

Louis Pasteur

... 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 pasteurization . Beverage contamination led Pasteur to conclude that microorganisms infected animals and ...

Fungus

...shrooms , 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 described by mycologists (Hawksworth, 1991; Hawksworth et al., 1995). The arrangement of the variou...

Bacterium

... 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 biotechnology techniques, bacteria can be bioengineered for the production of therapeutic drugs, su...

Bacterium

... 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 biotechnology techniques, bacteria can be bioengineered for the production of therapeutic drugs, su...

Antibiotic

...oted 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 had been culturing bacteria on agar plates, one of which was ruined by an accidental fungal contam...