Micro-organisms in Water: Their Significance, Identification and RemovalLongmans, 1894 - 532 páginas |
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Página 4
... slightly browned it may be taken as a sign that the sterilisation of the objects is complete , and the gas may be turned out . It is particularly important to bear in mind that the temperature is by no means uniform throughout such ...
... slightly browned it may be taken as a sign that the sterilisation of the objects is complete , and the gas may be turned out . It is particularly important to bear in mind that the temperature is by no means uniform throughout such ...
Página 11
... slightly browned , This separate sterilising of the tubes and cotton - wool may appear tedious , but it cannot be successfully dispensed with . Gelatine tubes thus prepared may be kept untainted for an indefinite period of time.1 1 It ...
... slightly browned , This separate sterilising of the tubes and cotton - wool may appear tedious , but it cannot be successfully dispensed with . Gelatine tubes thus prepared may be kept untainted for an indefinite period of time.1 1 It ...
Página 13
... slightly opalescent fluid 1 per cent . of albumen peptone is added , and the whole is neutralised , boiled , filtered , and sterilised in the same way as nutrient gelatine.1 Wort gelatine and Wort agar . - These culture mate- rials are ...
... slightly opalescent fluid 1 per cent . of albumen peptone is added , and the whole is neutralised , boiled , filtered , and sterilised in the same way as nutrient gelatine.1 Wort gelatine and Wort agar . - These culture mate- rials are ...
Página 22
... slightly brown in colour . In order to neutralise the material it is necessary to add about 16 c.c. of deci- normal caustic potash to every ten grams . A , growth produced by potato . 1 Zeitschrift f . Hygiene , vol . viii . 1890 , p ...
... slightly brown in colour . In order to neutralise the material it is necessary to add about 16 c.c. of deci- normal caustic potash to every ten grams . A , growth produced by potato . 1 Zeitschrift f . Hygiene , vol . viii . 1890 , p ...
Página 56
... slightly to steam . This heating must only last for half to one minute ; the liquid is then poured off , and the cover - glass most thoroughly washed with water ; it is then allowed to dry in the ordinary way , and a few drops of ...
... slightly to steam . This heating must only last for half to one minute ; the liquid is then poured off , and the cover - glass most thoroughly washed with water ; it is then allowed to dry in the ordinary way , and a few drops of ...
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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