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Category: Biochemical Tests

link to Mixed Acid Fermentation: Types and Products

Mixed Acid Fermentation: Types and Products

Fermentation is an anaerobic process of breaking down molecules like glucose and other carbohydrates. The fermentation process is usually helpful in alcohol production. Bacteria follow different...

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link to Biuret Test: Principle, Procedure, and Uses

Biuret Test: Principle, Procedure, and Uses

Protein analysis is done for various reasons; for example, in clinical laboratories, it is used for determining disease by analyzing serum proteins. The biuret test is one of the methods of protein...

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link to Lipid Hydrolysis Test: Principle, Procedure, and Result

Lipid Hydrolysis Test: Principle, Procedure, and Result

Lipid hydrolysis or lipase test helps determine the ability of bacteria to produce lipase and hydrolyze lipids. Lipids are fatty, waxy, and oily bio-compounds. These include fats and...

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link to Sulfide Indole Motility (SIM) Medium: Principle, Procedure, and Results 

Sulfide Indole Motility (SIM) Medium: Principle, Procedure, and Results 

Sulfide Indole Motility (SIM) medium is a differential bacterial growth medium for detecting three different characteristics of an organism; Sulfur reduction and (H2S) sulfide production Indole...

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link to Casein Hydrolysis Test: Principle, Procedure, and Uses

Casein Hydrolysis Test: Principle, Procedure, and Uses

The physiological reactions of microorganisms are crucial in species identification and differentiation. As enzymes catalyze all physiological reactions, detecting the enzyme produced is an essential...

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link to Litmus Milk Test: Principle, Procedure, and Results

Litmus Milk Test: Principle, Procedure, and Results

Litmus milk is an undefined milk-based medium consisting of skim milk and the pH indicator azolitmin (litmus). Azolitmin is pink at pH 4.5 and blue at pH 8.3. Between these extremes, it is purple. In...

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