Elementary Bacteriology |
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Página 5
Further , as these particles are destroyed by heat and sulphuric acid , they are
probably of organic origin . The doctrine of spontaneous generation was thus
apparently lost , but the results obtained by the experimenters were by no means
...
Further , as these particles are destroyed by heat and sulphuric acid , they are
probably of organic origin . The doctrine of spontaneous generation was thus
apparently lost , but the results obtained by the experimenters were by no means
...
Página 14
Fortunately lactic organisms never form spores , and thus can easily be
destroyed by a moderate heat . Lactic fermentation plays an important part in the
preparation of fodder , in the manufacture of butter , and in the tanning of leather .
Fortunately lactic organisms never form spores , and thus can easily be
destroyed by a moderate heat . Lactic fermentation plays an important part in the
preparation of fodder , in the manufacture of butter , and in the tanning of leather .
Página 22
Non - sporing organisms are easily destroyed , and their infection readily
controlled . Sporulation must not be confused with reproduction . The former is a
guise for the preservation of the species ; the latter is concerned with its
propagation ...
Non - sporing organisms are easily destroyed , and their infection readily
controlled . Sporulation must not be confused with reproduction . The former is a
guise for the preservation of the species ; the latter is concerned with its
propagation ...
Página 29
Cold arrests the growth of organisms , but does not destroy their vitality . Most
bacteria withstand a temperature of several degrees below 0 ° ; and yet at this
temperature the ordinary life processes must cease . Under such conditions
bacteria ...
Cold arrests the growth of organisms , but does not destroy their vitality . Most
bacteria withstand a temperature of several degrees below 0 ° ; and yet at this
temperature the ordinary life processes must cease . Under such conditions
bacteria ...
Página 45
Those substances which retard the development of organisms without actually
destroying them are called antiseptics . The complete destruction of their vitality is
brought about by disinfectants or germicides . It , therefore , follows that all ...
Those substances which retard the development of organisms without actually
destroying them are called antiseptics . The complete destruction of their vitality is
brought about by disinfectants or germicides . It , therefore , follows that all ...
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