Micro-organisms in Water: Their Significance, Identification and RemovalLongmans, 1894 - 532 páginas |
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Página viii
... EXPOSED TO DIRECT SUN- SHINE FOR ONE HOUR 361 23. FORMS OF BACTERIA 395 24. CRENOTHRIX KÜHNIANA 512 25. FORMS OF VEGETATION OF CLADOTHRIX DICHOTOMA 514 26. FUSISPORIUM MOSCHATUM 520 27 . 29 520 28 . 520 ?? 99 INTRODUCTION UNTIL about ...
... EXPOSED TO DIRECT SUN- SHINE FOR ONE HOUR 361 23. FORMS OF BACTERIA 395 24. CRENOTHRIX KÜHNIANA 512 25. FORMS OF VEGETATION OF CLADOTHRIX DICHOTOMA 514 26. FUSISPORIUM MOSCHATUM 520 27 . 29 520 28 . 520 ?? 99 INTRODUCTION UNTIL about ...
Página 2
... exposure of from one to two hours is neces- sary . In the case of some culture materials , however , such pro- longed heating to so high a temperature would cause serious alteration , and the prac- tice of intermittent steri- lisation ...
... exposure of from one to two hours is neces- sary . In the case of some culture materials , however , such pro- longed heating to so high a temperature would cause serious alteration , and the prac- tice of intermittent steri- lisation ...
Página 4
... exposed to 150 ° C. for two or more hours , and should be allowed to cool in the oven to avoid the risk of their cracking by being too sud- denly chilled . In practice it is a good plan to place some loose cotton - wool in a beaker in ...
... exposed to 150 ° C. for two or more hours , and should be allowed to cool in the oven to avoid the risk of their cracking by being too sud- denly chilled . In practice it is a good plan to place some loose cotton - wool in a beaker in ...
Página 7
... exposed to the air , and after- wards preserved at a suitable temperature in a damp chamber , small isolated dots began in the course of a few days to make their appearance . Of these little centres many seemed to be different varieties ...
... exposed to the air , and after- wards preserved at a suitable temperature in a damp chamber , small isolated dots began in the course of a few days to make their appearance . Of these little centres many seemed to be different varieties ...
Página 11
... exposed to a temperature of from 140 ° to 160 ° in the oven for from two to three hours . The cotton - wool used should be sterilised before plugging the tubes by exposure to the same temperature in the hot - air oven for two or three ...
... exposed to a temperature of from 140 ° to 160 ° in the oven for from two to three hours . The cotton - wool used should be sterilised before plugging the tubes by exposure to the same temperature in the hot - air oven for two or three ...
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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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