Micro-organisms in Water: Their Significance, Identification and RemovalLongmans, 1894 - 532 páginas |
Dentro del libro
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Página 30
... thick glass plate over it bubbles of air become enclosed and thus prevent the uniform cooling of the plate . The glass plate covering the dish is then carefully levelled by means of a 3 - screw levelling - stand ( fig . 6 ) and spirit ...
... thick glass plate over it bubbles of air become enclosed and thus prevent the uniform cooling of the plate . The glass plate covering the dish is then carefully levelled by means of a 3 - screw levelling - stand ( fig . 6 ) and spirit ...
Página 32
... Thick plate of glass Glass plate Level Levelling screw Levelling stand Glass dish control for comparison with those ... thickness and about three inches in length is commonly used , one end of which is fused into a thin glass rod by ...
... Thick plate of glass Glass plate Level Levelling screw Levelling stand Glass dish control for comparison with those ... thickness and about three inches in length is commonly used , one end of which is fused into a thin glass rod by ...
Página 57
... thicker than when dyed in the ordinary way . A simple modification of the above method has been more recently devised and successfully employed by Nicolle and Morax . This consists in taking a small quantity of a recent agar - culture ...
... thicker than when dyed in the ordinary way . A simple modification of the above method has been more recently devised and successfully employed by Nicolle and Morax . This consists in taking a small quantity of a recent agar - culture ...
Página 75
... ( about 9 centimetres in diameter ) containing a layer , about 2 millimetres in thickness , of sterile and liquefied gelatine - peptone . The whole is then gently agitated EXAMINATION OF WATER FOR MICRO - ORGANISMS 75.
... ( about 9 centimetres in diameter ) containing a layer , about 2 millimetres in thickness , of sterile and liquefied gelatine - peptone . The whole is then gently agitated EXAMINATION OF WATER FOR MICRO - ORGANISMS 75.
Página 81
... thick cloth between the paper and the board on which it rests . The plate is further covered with a thin glass bell - jar , in order to protect it from dust and other foreign particles . G The above manipulations are carried out in the ...
... thick cloth between the paper and the board on which it rests . The plate is further covered with a thin glass bell - jar , in order to protect it from dust and other foreign particles . G The above manipulations are carried out in the ...
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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