منابع مشابه
Staling in bacterial cultures.
When a strain of bacteria is streaked on a nutrient agar or gelatin medium containing a large number of its own viable cells, no growth appears even after long incubation. Eijkman (1904) and Powers and Levine (1937) suggested that this phenomenon of "staling" was due to specific, autoinhibitory substances and that it might serve as a basis for selective and differential techniques in determinat...
متن کاملMaintenance of Bacterial Cultures
^ In most laboratories in the North American Continent and in England, the older methods of Maintaining bacterial cultures by constant subculturing in suitable media have of recent years been largely superseded by the method of rapid freezing and dehydration in vacuo. As early as 1896, Martin suggested the possibility and Procedure involved in the preservation of guinea-pig complement in the dr...
متن کاملBread Staling: Updating the View
Staling of bread is cause of significant product waste in the world. We 26 reviewed the literature of last 10 years with the aim to give an up-to-date overview on 27 processing/storage parameters, antistaling ingredients, sourdough technology, and 28 measurement methods of the staling phenomenon. Many researchers have been focusing their 29 interest on the selection of ingredients able to retar...
متن کاملThe Growth of Bacterial Cultures
The study of the growth of bacterial cultures does not consti tute a specialized subject or branch of research: it is the basic method of Microbiology. It would be a foolish enterprise, and doomed to failure, to attempt reviewing briefly a "subject" which covers actually our whole discipline. Unless, of course, we considered the formal laws of growth for their own sake, an ap proach which has...
متن کاملCytological changes in aging bacterial cultures.
Chatterjee, B. R. (Baylor University College of Medicine, Houston, Texas) and Robert P. Williams. Cytological changes in aging bacterial cultures. J. Bacteriol. 84:340-344. 1962.-Morphological changes occurring in aging broth and agar cultures of Bacillus anthracis were observed with the phase-contrast microscope. In 4 to 5 days, in liquid culture, cells lost their normal shape and become fusif...
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ژورنال
عنوان ژورنال: Journal of Bacteriology
سال: 1953
ISSN: 0021-9193,1098-5530
DOI: 10.1128/jb.65.3.293-296.1953