منابع مشابه
Pneumococcus Hemotoxin
Solutions of the bodies of pneumococci, obtained by dissolving them in dilute solutions of sodium cholate, by permitting them to undergo autolysis, or by first freezing, drying, and then grinding in salt solution, are actively hemolytic for rabbit, sheep, guinea pig, and human red blood corpuscles. The substance on which this hemolytic property depends is very labile, much of its activity is lo...
متن کاملThe Pneumococcus
So many, 11 of 14, contributors to this volume are from the Atlanta area that I expected this book to speak with a Southern drawl. That it does not attests to how much this metropolis, growing in kudzu-fashion, has changed. This element of profound change is also a major motif in the 10 chapters collected by the editors to promote community-based health research as a mechanism for addressing hi...
متن کاملPenicillin resistant pneumococcus.
Resistance to other antimicrobial agents and chloramphenicol has also been reported. 4,5 Multiple resistant strains have been responsible for infection with a high mortality rate. 5 To our knowledge, isolation of penicillin resistant pneumococci has not been documented in this region. We report the isolation of a penicillin resistant strain from the throat of an eleven-month old baby boy and th...
متن کاملTuning Forks and Tests
The three tuning forks generally used include : 256 Hz, 512 Hz, 1024 Hz. Most common being 512Hz. 512 because It has appropriate decay time, Less overtones and lies in speech frequency. Compressing the prongs with fingers produces around 70 dB sound and hitting against Knee or elbow 90dB. A prediction of air-bone gap can be made if tuning forks of 256, 512 and 1024 Hz are used. • Rinne test equ...
متن کاملAnaphylaxis in Pneumococcus Immunity
That bacterial derivatives possess anaphylactogenic properties was demonstrated by the pioneers in the study of anaphylaxis. But from the numerous subsequent studies in bacterial hypersensitiveness the fact has emerged that these antigens are not highly endowed with anaphylactogenic properties. Compared to such substances as egg albumin and animal serums bacterial derivatives yield positive res...
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ژورنال
عنوان ژورنال: Nature Reviews Microbiology
سال: 2005
ISSN: 1740-1526,1740-1534
DOI: 10.1038/nrmicro1105