. The thermophilic organisms not only survive the heat
treatment but also grow at the
Thermoduric bacteria are
elevated temperature important with regard
products as they may survive pastourisation temperature genera Micrococcus, Streptococcus primary the entrococci,
Lactobacillus, Bacillus and Clostridium are recognized containing some species which will qualify as thermoduric.
The thermoduric count may be useful as a test of employed in utensil sanitation and as means of sources of organisms responsible for high bacterial pasteurized.
the care detecting count in
Lipolytic Microorganisms Are those organisms capable of hydrolytic and deterioration of fats, mostly cream, butter, marganine, etc The genera Pseudomans, Achromobacter, and staphylococcus among other bacteria, Rhizopus, Geotrichum, Aspergillus and penicillium among the moulds and the yeast genera Candida, Rhodotorula, and Hansenula contain may lipolytic species. oxidative
Proteolytic microorganisms Proteolytic microorganisms are those microorganisms capable of hydrolyzing proteins producing a variety of odour and flavour defects Proteolytic species are common among the genera Bacillus, Clostridim , Pseudomoans , and proteus. Acid proteolytic organisms are those organisms which carry out protein hydrolysis and acid fermentation as streptococcus faecalis var. liquefaciens