Micro-organisms in waterLongmans, Green, 1894 - 532 páginas |
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Página 5
... broth , is entirely removed when the latter is passed through the above filter . Experiments were also made with blood- serum , and it was found that even putrid blood - serum may be not only quickly clarified , but the organisms ...
... broth , is entirely removed when the latter is passed through the above filter . Experiments were also made with blood- serum , and it was found that even putrid blood - serum may be not only quickly clarified , but the organisms ...
Página 12
... broth , the latter must only be used when quite freshly prepared , for in broth , say a week old even , the bacillus will only grow slowly and badly , and the toxic products elaborated were much weaker in their action than when quite ...
... broth , the latter must only be used when quite freshly prepared , for in broth , say a week old even , the bacillus will only grow slowly and badly , and the toxic products elaborated were much weaker in their action than when quite ...
Página 14
... broth yields a culture material remaining solid at 50 ° C. Iron gelatine and iron agar . - In order to deter- mine the production of sulphuretted hydrogen by certain bacteria , Fromme ' prepared a culture material consisting of gelatine ...
... broth yields a culture material remaining solid at 50 ° C. Iron gelatine and iron agar . - In order to deter- mine the production of sulphuretted hydrogen by certain bacteria , Fromme ' prepared a culture material consisting of gelatine ...
Página 16
... Broth . 0.0705 gram 0.0749 gram Broth with peptone 1 0.2131 0.2264 Agar - agar 1 Gelatine ( 10 per cent . ) 0.3016 0.3205 99 0.7051 0.7492 As used for purposes of cultivation . The composition of the culture materials is of course by no ...
... Broth . 0.0705 gram 0.0749 gram Broth with peptone 1 0.2131 0.2264 Agar - agar 1 Gelatine ( 10 per cent . ) 0.3016 0.3205 99 0.7051 0.7492 As used for purposes of cultivation . The composition of the culture materials is of course by no ...
Página 20
... broth is then , on cooling to 50 ° , thoroughly mixed with the blood - serum , and the whole sterilised by dis- continuous heating , and subsequently solidified , as already described . The broth should be added in the proportion of 1 ...
... broth is then , on cooling to 50 ° , thoroughly mixed with the blood - serum , and the whole sterilised by dis- continuous heating , and subsequently solidified , as already described . The broth should be added in the proportion of 1 ...
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