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11. Define and explain the significance of the following: ... Pure culture · Colony ... Pure cultures are usually obtained by the streak plate method.
pure culture techniques ... To characterize and identify microorganisms, it is necessary to isolate them in a pure culture in which all of the cells have originated by cell division from a single cell. ...
A method for obtaining a substantially biologically pure culture strain of Aureobasidium pullulans from a wild type strain by enriching the collected strain for organisms which grow as fungal ...
Britannica online encyclopedia article on pure culture: in microbiology, a laboratory culture containing a single species of organism. A pure culture is usually derived from a mixed culture (one ...
beer production, research by Koch ... Meanwhile, German-style lagers bottom-fermented by pure yeast... That was the starting point of Koch's pure-culture techniques, which he worked out a few years later. ...
Bergey's Manual correctly stresses the importance of obtaining a pure isolate before attempting to characterize a species. The presence of just one contaminant in an otherwise homogeneous culture can ...
What is claimed is: 1. A biologically pure culture of Bacillus ATCC 55294 which produces an endoglycanase having endolytic activity against polysaccharides having the subunit backbone structure;
beer production, research by Koch ... Meanwhile, German-style lagers bottom-fermented by pure yeast... That was the starting point of Koch's pure-culture techniques, which he worked out a few years later. ...
Pure culture of Brevibacterium acetylicum AT-6-7, ATCC 39311 - US Patent 4767713 from PatentStorm. The invention is directed to a microbially pure culture of Brevibacterium acetylicum AT-6-7, ATCC ...
Thus, another aspect of the invention is a process for obtaining substantially pure, essentially pyrogen-free beta-1,3-glucan from a culture of Euglena cells in which the cell mass comprises about 7...
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