Micro-organisms in waterLongmans, Green, 1894 - 532 páginas |
Dentro del libro
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Página 12
... cent . any quantitative value is to be attached to the colonies of micro - orga- nisms developing on a gelatine plate , as in the examination of waters . Another point to which special attention must be given is that the gelatine should ...
... cent . any quantitative value is to be attached to the colonies of micro - orga- nisms developing on a gelatine plate , as in the examination of waters . Another point to which special attention must be given is that the gelatine should ...
Página 13
... 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 useful for the growth of those ...
... 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 useful for the growth of those ...
Página 14
... cent . of agar is substituted for the gelatine . Under the examination of water for brewing purposes ( see p . 67 ) an account will be found of the various culture fluids used by Hansen and his pupils for this purpose . Miquel's high ...
... cent . of agar is substituted for the gelatine . Under the examination of water for brewing purposes ( see p . 67 ) an account will be found of the various culture fluids used by Hansen and his pupils for this purpose . Miquel's high ...
Página 15
... cent . solution of sodium sulphate and some glycerin should be added . Fromme states that he was unable to discover any organisms in the Marburg water which produced sul- phuretted hydrogen in any marked quantity , although this was not ...
... cent . solution of sodium sulphate and some glycerin should be added . Fromme states that he was unable to discover any organisms in the Marburg water which produced sul- phuretted hydrogen in any marked quantity , although this was not ...
Página 16
... 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 means absolutely constant , for the extrac- tion of the juices from the beef must vary as well as ...
... 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 means absolutely constant , for the extrac- tion of the juices from the beef must vary as well as ...
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