A Text-book Upon the Pathogenic Bacteria and Protozoa: For Students of Medicine and Physicians |
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Page 61
... kill bacteria . In a recent careful study of this subject Weinzirl * found that when bacteria were placed upon glass ... killed in from two to ten minutes . Certain colors are distinctly inhibitory to the growth , blue being especially ...
... kill bacteria . In a recent careful study of this subject Weinzirl * found that when bacteria were placed upon glass ... killed in from two to ten minutes . Certain colors are distinctly inhibitory to the growth , blue being especially ...
Page 62
... killed in two hours . Subtilis spores were still alive after the current was passed for three hours . 4. A continuous current passed through bouillon cultures of bac- teria produces a strongly acid reaction at the positive pole , due to ...
... killed in two hours . Subtilis spores were still alive after the current was passed for three hours . 4. A continuous current passed through bouillon cultures of bac- teria produces a strongly acid reaction at the positive pole , due to ...
Page 63
... killed by Röntgen rays after forty - eight hours ' exposure at a distance of 20 mm . from the tube . 10. Suspensions of bacteria in agar plates and exposed for four hours to the rays , according to Rieder's plan , were not killed . 11 ...
... killed by Röntgen rays after forty - eight hours ' exposure at a distance of 20 mm . from the tube . 10. Suspensions of bacteria in agar plates and exposed for four hours to the rays , according to Rieder's plan , were not killed . 11 ...
Page 64
... killed by temperatures above 60 ° to 75 ° C. , but their spores can resist boiling water for some minutes , though killed by dry heat if exposed to 150 ° C. for an hour or to 175 ° C. for from five to ten minutes . The resistance of low ...
... killed by temperatures above 60 ° to 75 ° C. , but their spores can resist boiling water for some minutes , though killed by dry heat if exposed to 150 ° C. for an hour or to 175 ° C. for from five to ten minutes . The resistance of low ...
Page 65
... killed at about 60 ° C. The protozoa are still more sensitive to heat variations than the plant organisms and are killed by less extreme variations . Here again , however , the encysted pro- tozoa endure greater variations than the ...
... killed at about 60 ° C. The protozoa are still more sensitive to heat variations than the plant organisms and are killed by less extreme variations . Here again , however , the encysted pro- tozoa endure greater variations than the ...
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Common terms and phrases
acid agar agar-agar agglutination alcohol alkaline amboceptor amebas anaerobic animals anthrax antigen antitoxin appear bacteria Bacteriology Bakt become blood blood-serum body bouillon cause cells cent Centralbl cholera coagulated cocci coccus coli colonies color complement containing corpuscles cultivated culture-media diagnosis diluted diphtheria disease disinfection doses Experimental ferment fever filtered flagella fluid gelatin germicidal glanders glycerin Gram's method grams grow growth guinea-pigs haptophore hemolysis human immunity incubation infection inoculation intestine Jour Koch l'Inst laboratory large numbers lesions liquefied medium methylene-blue micro-organisms milk minutes motile non-chromogenic observed occurs ordinary organism Parasitenk parasites Pasteur pathogenic patient plates pneumococcus potato present produced protozoa pure culture quantity rabbits reaction serum skin solution sometimes specific spirillum spores stain sterile streptococcus substance surface syphilis temperature tetanus tion tissue toxic toxin tube tubercle bacillus tuberculosis typhoid bacillus typhoid fever ulcers usually virulence washed Wochenschrift Zeitschrift für Hygiene
Popular passages
Page 384 - These observers, in a case of abortion with subsequent infection, found the patient "emphysematous from the top of her head to the soles of her feet
Page 579 - A house may be said to be infected with yellow fever only when there are present within its walls contaminated mosquitoes capable of conveying the parasite of this disease. 10. The spread of yellow fever can be most effectually controlled by measures directed to the destruction of mosquitoes and the protection of the sick against the bites of these insects. 11. While the mode of propagation of yellow fever has now been definitely determined, the specific cause of this disease remains to be discovered.
Page 3 - BACTERIA. — For students of medicine and physicians. By Joseph McFarland, MD, Professor of Pathology and Bacteriology in the Medico-Chirurgical College, Philadelphia; Pathologist to the Philadelphia Hospital and to the Medico-Chirurgical Hospital, Philadelphia.