A Laboratory Guide in Bacteriology, for the Use of Students, Teachers And Practitioners
The book A Laboratory Guide in Bacteriology, for the Use of Students, Teachers And Practitioners was written by author Paul Gustav Heinemann Here you can read free online of A Laboratory Guide in Bacteriology, for the Use of Students, Teachers And Practitioners book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is A Laboratory Guide in Bacteriology, for the Use of Students, Teachers And Practitioners a good or bad book?
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Routine study. — Study carefully the reaction on milk, and test for indol. Preserve glucose-agar-cultures for two weeks. Digitized by VjOOQIC 86 LABORATORY GUIDE IN BACTERIOLOGY 2. Special study A. — Inoculate fermentation-tubes in the same manner as in the two preceding groups. Ob- serve the absence of gas-formation but note growth in both arms. Compare the results with those of the colon and intermediate groups. 3. Special study B. — The staining of flagella. — Read carefully in the textbook ...the methods' of staining flagella. To demonstrate the presence of flagella on B. typhosus, the following method will give good results (Loeffler's method) : a) Prepare the mordant. (What is a mordant ? See the textbook.) Tannic acid (25^ aqueous solution) 10 parts Ferrous sulphate (saturated aqueous solution) . . . 5 parts Fuchsin (saturated alcoholic solution) 1 part b) Prepare a number (six) of cover-slips by carefully flaming them, and place them side by side on a piece of filter-paper.
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