. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration. Fig. 23.—Types of growth in stab cultures. A, Non-liquefying, i, Filiform {Bacillus coll); 2, beaded {Streptococcus pyogenes); 3, echinate {Bacterium acidi lactici); 4, villous {Bacterium tnurisepticum); 5, arborescent {Bacillus mycoides). B, Gelatin liquefying. 6, Crateriform {Bacillus vulgare, 24 hr.; 7, napiform {Bacillus subtilis, 48 hr.); 8, infundibuliform {Bacillus prodigiosus); 9, saccate {Microspira finkleri); 10, stratiform {Pseudomonas flu
. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration. Fig. 23.—Types of growth in stab cultures. A, Non-liquefying, i, Filiform {Bacillus coll); 2, beaded {Streptococcus pyogenes); 3, echinate {Bacterium acidi lactici); 4, villous {Bacterium tnurisepticum); 5, arborescent {Bacillus mycoides). B, Gelatin liquefying. 6, Crateriform {Bacillus vulgare, 24 hr.; 7, napiform {Bacillus subtilis, 48 hr.); 8, infundibuliform {Bacillus prodigiosus); 9, saccate {Microspira finkleri); 10, stratiform {Pseudomonas fluorescens).—{McFarland, after Frost.) test should be made in triplicate, taking up the i cc. amounts for making the dilutions with three different clean sterile pipettes. It is preferable to use a new pipette for each dilution. If it is not convenient to have on hand a sufficient number of clean sterilized pipettes, the pipette in use must be thoroughly. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Schneider, Albert, 1863-1928. Philadelphia, P. Blakiston's son & co
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectfood, bookyear1915
