Micro-organisms in waterLongmans, Green, 1894 - 532 páginas |
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Página 1
... means ; whilst liquid and gaseous substances may in addition be sterilised by ( 4 ) filtration . 6 ( 1 ) Steam or moist - heat sterilisation . - This is most conveniently effected by means of the steam steriliser , ' devised originally ...
... means ; whilst liquid and gaseous substances may in addition be sterilised by ( 4 ) filtration . 6 ( 1 ) Steam or moist - heat sterilisation . - This is most conveniently effected by means of the steam steriliser , ' devised originally ...
Página 4
... means of the perfo- rated slide B , together with the gas - regulator placed in C , the temperature can be kept under strict control . This is of course of importance in the case of some substances , such as milk , where it is desired ...
... means of the perfo- rated slide B , together with the gas - regulator placed in C , the temperature can be kept under strict control . This is of course of importance in the case of some substances , such as milk , where it is desired ...
Página 5
... means of a Chamberland filter ) . In those cases in which it is desired to separate the bacterial products from the micro - organisms them- selves such filtration is invariably resorted to . Bitter1 has made experiments on the ...
... means of a Chamberland filter ) . In those cases in which it is desired to separate the bacterial products from the micro - organisms them- selves such filtration is invariably resorted to . Bitter1 has made experiments on the ...
Página 9
Percy Faraday Frankland. process of gelatine - plate cultivation , which has been the means of separation and individualisation of so many micro - organisms , and to which the science of bacterio- logy is so largely indebted . It was ...
Percy Faraday Frankland. process of gelatine - plate cultivation , which has been the means of separation and individualisation of so many micro - organisms , and to which the science of bacterio- logy is so largely indebted . It was ...
Página 14
... means of sodium phosphate . For wort agar the mode of preparation is quite similar , excepting that 1 to 2 per cent . of agar is substituted for the gelatine . Under the examination of water for brewing purposes ( see p . 67 ) an ...
... means of sodium phosphate . For wort agar the mode of preparation is quite similar , excepting that 1 to 2 per cent . of agar is substituted for the gelatine . Under the examination of water for brewing purposes ( see p . 67 ) an ...
Términos y frases comunes
acid AGAR-AGAR AGAR-AGAR.-Forms aniline Bakterien becomes Beggiatoa bouillon broth c.c. of water cent centre Chemnitz cholera bacilli circular cocci colour containing cover-glass Crown 8vo cubic centimetre culture depth colonies diplococci distilled water examined exhibit experiments filter beds filtered water filtration flasks flocculent forms Found.-In GELATINE PLATES GELATINE PLATES.-Forms GELATINE TUBES granular greyish grows growth 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 present produced resembling river River Thames rounded ends samples sewage shining smooth-rimmed solution spirilla spirillum stain sterile sterilised surface colonies temperature tetanus Thames water threads tion turbid typhoid bacillus Ueber unfiltered water unsterilised visible Wassers whilst white expansion yellow yellowish Zeitschrift für Hygiene