Micro-organisms in waterLongmans, Green, 1894 - 532 páginas |
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Página 23
... growth of the typhoid bacillus on potato is given as one of the principal means of distinguishing it from other closely allied forms . Recent research has shown , however , that for such purposes no reliance can be placed on the potato ...
... growth of the typhoid bacillus on potato is given as one of the principal means of distinguishing it from other closely allied forms . Recent research has shown , however , that for such purposes no reliance can be placed on the potato ...
Página 24
... growth of the glanders bacillus ( B. mallei ) on this medium . This organism produces acid in solu- tions containing grape or milk sugar , but not in their absence . This author states that if potatoes which have been frost - bitten or ...
... growth of the glanders bacillus ( B. mallei ) on this medium . This organism produces acid in solu- tions containing grape or milk sugar , but not in their absence . This author states that if potatoes which have been frost - bitten or ...
Página 25
... growth or multiplication is allowed to take place there , and a small portion is again removed to a fresh quantity of the medium . By repeat- ing this transference a number of times , it is in some cases possible to so purify the growth ...
... growth or multiplication is allowed to take place there , and a small portion is again removed to a fresh quantity of the medium . By repeat- ing this transference a number of times , it is in some cases possible to so purify the growth ...
Página 41
... growth and development of the anaerobic organism in the inner tube . Instead of using the culture of bacillus subtilis in the outer tube , it is more con- venient to employ a mixture of caustic potash and pyrogallic acid , ' which , as ...
... growth and development of the anaerobic organism in the inner tube . Instead of using the culture of bacillus subtilis in the outer tube , it is more con- venient to employ a mixture of caustic potash and pyrogallic acid , ' which , as ...
Página 176
... growth of typhoid bacilli , doubtless because the products of the growth of the typhoid bacilli in the ex ternal broth had diffused through the porcelain into the internal broth , unfitting the latter for the nutriment of typhoid ...
... growth of typhoid bacilli , doubtless because the products of the growth of the typhoid bacilli in the ex ternal broth had diffused through the porcelain into the internal broth , unfitting the latter for the nutriment of typhoid ...
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