Micro-organisms in Water: Their Significance, Identification and RemovalLongmans, 1894 - 532 páginas |
Dentro del libro
Resultados 1-5 de 87
Página ix
... ordinary alcoholic fer- mentation of sugar as being brought about , not by the living and growing yeast - cells , but , on the contrary , by the dead yeast undergoing decomposition . As long as this theory was the accepted doctrine of ...
... ordinary alcoholic fer- mentation of sugar as being brought about , not by the living and growing yeast - cells , but , on the contrary , by the dead yeast undergoing decomposition . As long as this theory was the accepted doctrine of ...
Página 2
... ordinary process of steaming for upwards of three hours , whilst they were destroyed in fifteen minutes by steam at 110-. FIG . 1. - KOCH'S STEAM STERILISER . cal changes brought FIG . 2. - HIGH - PRESSURE. 2 MICRO - ORGANISMS IN WATER.
... ordinary process of steaming for upwards of three hours , whilst they were destroyed in fifteen minutes by steam at 110-. FIG . 1. - KOCH'S STEAM STERILISER . cal changes brought FIG . 2. - HIGH - PRESSURE. 2 MICRO - ORGANISMS IN WATER.
Página 6
... ordinary operations to depend upon the conscientious fulfilment of all the minutiæ required in sterilisation by the usual methods described . In the case of experi- ments on animals , on the other hand , a solution of corrosive ...
... ordinary operations to depend upon the conscientious fulfilment of all the minutiæ required in sterilisation by the usual methods described . In the case of experi- ments on animals , on the other hand , a solution of corrosive ...
Página 13
... ordinary malt wort 10 per cent . of gelatine is added and the mixture heated in the steam steriliser for some time , and then filtered without being neutralised . The acidity which the medium thus acquires is rather greater than that of ...
... ordinary malt wort 10 per cent . of gelatine is added and the mixture heated in the steam steriliser for some time , and then filtered without being neutralised . The acidity which the medium thus acquires is rather greater than that of ...
Página 15
... ordinary water bacteria many organisms derived from polluting sources . Another method of qualitatively testing for the pro- duction of sulphuretted hydrogen by bacteria in liqui media is the well - known one and that employed and ...
... ordinary water bacteria many organisms derived from polluting sources . Another method of qualitatively testing for the pro- duction of sulphuretted hydrogen by bacteria in liqui media is the well - known one and that employed and ...
Otras ediciones - Ver todas
Micro-Organisms in Water: Their Significance, Identification and Removal ... Percy Frankland Sin vista previa disponible - 2022 |
Términos y frases comunes
acid agar-agar AGAR-AGAR.-Forms aniline Bakterien becomes Beggiatoa bottom bouillon broth c.c. of water cent centre Chemnitz cholera bacilli circular cocci colour containing cover-glass Crown 8vo cubic centimetre Cultures depth colonies diplococci distilled water examined experiments filter beds filtered water filtration flasks flocculent forms Found.-In GELATINE PLATES GELATINE PLATES.-Forms GELATINE TUBES.-Forms granular greyish grows growth Illustrations incubator inoculated insolation investigations irregular large number later lime liquefaction liquefaction takes place LIQUEFIES GELATINE Authority liquid low power method microbes Microscopic Appearance motile needle's path number of bacteria number of micro-organisms obtained organisms Ourcq pathogenic pellicle peptone Percy Frankland periphery potato produced resembling river River Thames rounded ends samples sewage shining solution spirilla spirillum stain sterile sterilised surface colonies temperature tetanus Thames water threads tion tubes turbid typhoid bacillus Ueber unfiltered water unsterilised visible whilst white expansion yellow yellowish Zeitschrift für Hygiene
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