The art of testing and distinguishing between genuine and bogus butter with concise and simple rules . BACTERIA GROWING INTO VIBRIONES, LEPTOTHRIX, AND SPIRILLUM. a, a. Different kinds of Bacteria and , b, and c. Different kinds of Leptothrix filaments. d, d. Rudimentary Spirilla, some of which were ultimately seen to give rise to Fungus-mycelia. e, e. Torula-\\V^ Bacteria developing into Fungus-mycelia. — 6 Result of a Microscopical Examination of Bogus Butter. Illustrated in The Western These organisms move forward by sliding. Their body remainsrigid or undulates slightly;


The art of testing and distinguishing between genuine and bogus butter with concise and simple rules . BACTERIA GROWING INTO VIBRIONES, LEPTOTHRIX, AND SPIRILLUM. a, a. Different kinds of Bacteria and , b, and c. Different kinds of Leptothrix filaments. d, d. Rudimentary Spirilla, some of which were ultimately seen to give rise to Fungus-mycelia. e, e. Torula-\\V^ Bacteria developing into Fungus-mycelia. — 6 Result of a Microscopical Examination of Bogus Butter. Illustrated in The Western These organisms move forward by sliding. Their body remainsrigid or undulates slightly; they balance themselves on end, and agi-tate their extremities; they are often bent. These singular organisms are reproduced by fission. Authority : M. Pasteur. § 4- When deodorization is accomplished by alkalies, the lyeused gelatinizes the animal membranes and skins surrounding thelard or tallow into a glue. Soap is formed. White specks of alkaliand protein-compounds adhere to the sides, and a coarse alkalinepowder sinks to the bottom of the tube. When the object of the bogus-butter mixer has been obtained, thecorruption of the originally transparent lard or tallow is manifestedoptically by the ropy and turbid opaqueness of the product. § 5. When raiv lard or raxo tallow is deodorized by mineralacids, oxidation takes place. Generally, part of the hydrogen of the fat is displaced by nitrogen,chlorine or sulphur of the acids, and, under favorable conditions, thefat of part of its carb


Size: 1943px × 1286px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectbutter, bookyear1885