Physicochemical properties of soil include soil texture, water, air, inorganic chemicals, and organic matter. The biological factors of soil are soil flora and fauna. Mechanical composition (texture) of soil is determined on the basis of size of soil particles i.e. sand, silt and clay particles (Table 30.1). However, the ratio of soil particles governs the […]
Properties of Soil | Microbiology
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Determining the Presence of Coliforms in Water | Microbiology
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The following points highlight the top four tests for the presence of coliforms in water. The tests are: 1. Sanitary Tests for Coliforms 2. The Most Probable Number of Coliforms 3. The Defined Substrate Test 4.IMViC Tests. Test # 1. Sanitary Tests for Coliforms: The original test for the presence of coliform in water is […]
Factors Affecting Decomposition of Organic Matter | Microbiology
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In this article we will discuss about the factors that govern the rate of decomposition of organic matter. Also learn about the microorganisms that are associated with organic matter decomposition. (i) Litter Quality: Structural and chemical properties of litter make up its quality. However, it is less specific term reflecting decomposition rate. Dubey and Pandey […]
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