Bacteriological techniques for dairy purposes.

  • Ministry of Agriculture, Fisheries and Food
Date:
1968
Catalogue details

Licence: Public Domain Mark

Credit: Bacteriological techniques for dairy purposes. Source: Wellcome Collection.

    6/192 page 4
    Contents Cleaning and Sterilization of Equipment . Testing Bacteriological Tubes for Free Alkali Method for Testing Sterility of Media and Glassware. Le ae eee General Introduction Ringer’s Solution . Yeastrel Milk Agar Media for Coli-aerogenes Organisms Media for Lipolytic Organisms Media for Yeasts and Moulds . Medium for Total Spores Media for Anaerobic Spores . Medium for Lecithinase ite: Organisms ; Litmus Milk Yeast Dextrose Lemco Broth . Total Microscopic Count ; Colony Count: (1) Petri Dish Method (II) Roll Tube (Astell) Method (III) Drop Plate Method Examination for Coli-aerogenes Organisms Coli-aerogenes Colony Count on Violet Red Bile Agar Colony Count of Thermoduric Organisms Spin Psychrotrophic Bacteria in Milk and Rinses The Enumeration and Isolation of Coagulase-Positive Staphy- lococci from Milk, Cheese and Other Milk Products : Classification of Staphylococci and Micrococci Isolated from Milk and from Farm Dairy Equipment . Enumeration and Isolation of Lactobacilli from Milk, Cheese and Starter , Count of Total and Resistant Spores Count of Anaerobic Spores (Dilution Count Technique) Detection of Lecithinase Producing Organisms Page mi \O 15 16 a 19 20 21 ‘BY a2 22 24 25 28 29 ai 33 34 37 39 4I 44 45 Types of Milk Bacteria Forming Colonies on Yeastrel Milk Agar incubated at 30° : : ; : : 48
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