. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration; Bacteriology. DIRECT EXAMINATION 47 counting spores and yeast cells a magnification of 180 diam. would prove very satisfactory, especially with a well-corrected wide aperture objective. The counting of cocci is more confusing than the counting of bacilli, but fortunately the microbic contami-. Fig. ii.—-Cluster of mold hyphse in granular (decomposed) tomato pulp. This type of mold is traceable to field-rotted tomatoes. The finding of hyphae of this t


. Bacteriological methods in food and drug laboratories, with an introduction to micro-analytical methods. Bacteriology; Food; Drug adulteration; Bacteriology. DIRECT EXAMINATION 47 counting spores and yeast cells a magnification of 180 diam. would prove very satisfactory, especially with a well-corrected wide aperture objective. The counting of cocci is more confusing than the counting of bacilli, but fortunately the microbic contami-. Fig. ii.—-Cluster of mold hyphse in granular (decomposed) tomato pulp. This type of mold is traceable to field-rotted tomatoes. The finding of hyphae of this type in tomato catsup indicates the use of rotted tomatoes, therefore, indicates inadequate culling at the factory.—{Howard, Yearbook U. S. Dcpt. of Agriculture, 1911.) nations of most vegetable substances are bacillar, though there are some notable exceptions. Mold Counting.—Thus far no satisfactory method for making estimates of the amount of mold hyphae present in fruit and in animal products has come into use. The method recommended by B. J. Howard, Chief of the Micro-chemical Laboratory of the U. S. Bureau of Chemistry, namely, determining the degree of. 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