Elementary BacteriologyLongmans, Green, 1903 - 145 страници |
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Страница 4
... acid ) was sucked daily . On examining the con- tents after several months , no organisms were detected ; but they soon appeared when the flask was opened , and exposed to the air . But objectors still urged that the treatment of the ...
... acid ) was sucked daily . On examining the con- tents after several months , no organisms were detected ; but they soon appeared when the flask was opened , and exposed to the air . But objectors still urged that the treatment of the ...
Страница 5
... acid , they are probably of organic origin . The doctrine of spontaneous generation was thus apparently lost , but the results obtained by the ex- perimenters were by no means uniform , and , in many instances , previously boiled liquid ...
... acid , they are probably of organic origin . The doctrine of spontaneous generation was thus apparently lost , but the results obtained by the ex- perimenters were by no means uniform , and , in many instances , previously boiled liquid ...
Страница 11
... acid ; and the third into butyric acid . Apart from the nature of the organism , the products of fermentation will vary with the nature of the fermented body . Heat and moisture are necessary conditions for the fermentation process ...
... acid ; and the third into butyric acid . Apart from the nature of the organism , the products of fermentation will vary with the nature of the fermented body . Heat and moisture are necessary conditions for the fermentation process ...
Страница 13
... acid results as before . But this method is impracticable on a large scale . To produce acetic acid for commercial purposes , weak- ened alcohol is poured through a tall cylinder filled with wood shavings , the latter having been first ...
... acid results as before . But this method is impracticable on a large scale . To produce acetic acid for commercial purposes , weak- ened alcohol is poured through a tall cylinder filled with wood shavings , the latter having been first ...
Страница 14
... Acid Fermentation . - It is this fermentation which is commonly seen to occur in fresh milk , and any sample of sour milk may be relied upon to contain an abundance of lactic acid organisms . They curdle milk and produce lactic acid ...
... Acid Fermentation . - It is this fermentation which is commonly seen to occur in fresh milk , and any sample of sour milk may be relied upon to contain an abundance of lactic acid organisms . They curdle milk and produce lactic acid ...
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albumin alcohol aniline animals anthrax antitoxin B.Sc bacilli bacteria Bacteriology body BOTANY cells CHEMICAL CHEMISTRY cholera cocci coli College Coloured containing Crown 8vo Curtis's Essentials D.Sc Diagrams diphtheria diplococci disease disinfectants Edition ELECTRICITY ELEMENTARY PRACTICAL Engineer Essentials of Practical Examination experimental fermentation fever flagella fluid form spores gelatine GEOMETRY germ germicidal give rise grow growth heat Hospital Illus Illustrations immunity infection inoculation INORGANIC intestinal INTRODUCTION JOHN laboratory lactic Lecturer LL.D Lond London malaria malarial Manual matter MECHANICS method methylene blue microbes microscope milk mosquito nitrification nitrogen numerous Examples organisms oxygen parasite pathogenic Ph.D PHYSICS PHYSIOLOGY pigment plants Plates Practical Bacteriology produced Professor protoplasm pure cultures putrefactive pyogenes Royal 8vo School Science soil solution species spirillum spores sputum stained sterilised streptococcus pyogenes Students substances temperature TEXT-BOOK tion tissues toxins trations TREATISE tubercle tuberculosis typhoid typhosus University vegetable venom vibrios WILLIAM Woodcuts yeast
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