BIOCHEMISTRY

Separation of Plant Pigments by Thin layer chromatography (TLC)

Aim: To separate green leaf pigments (Spinach leaves) by Thin Layer chromatography (TLC) method. Introduction: It is a type of planar chromatography, in which the stationary phase is a thin layer of adsorbent particles attached to a solid plate. A small amount of sample/analyte is applied (spotted) near the bottom of the plate (an imaginary […]

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Quantitative estimation of reducing sugar (Glucose) by DNS method.

Introduction: The DNS (3,5-dinitrosalicylic acid) method is commonly used for the quantitative estimation of reducing sugars, including glucose. This method is based on the reaction of reducing sugars with DNS reagent, which results in the formation of a coloured compound that can be measured spectrophotometrically. Principle: The principle behind the DNS (3,5-dinitrosalicylic acid) method for

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Enzyme Immobilization/ Immobilized enzyme: Introduction, Methods, Factors, Kinetics,Applications

Introduction: Benefits of immobilized enzyme: Fig: Application of immobilised enzyme Properties of carrier matrix for ideal immobilization: Biocompatibility: The carrier matrix needs to be biocompatible in order to maintain the activity, stability, and conformation of the specific enzyme. It shouldn’t cause the enzyme to become denaturized or inactive. Chemical Stability: The matrix should be chemically

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