Upload NowIn this article we will discuss about the estimation of phosphorus and potassium for analysing soil. Estimation of Available Phosphorus: i. Olson’s Method: Principle: Available phosphorus is extracted from soil with N/2 sodium bicarbonate with pH adjusted to 8.5. By adding molybdate and stannous chloride solution a blue colour develops and this is read on […]
Estimation of Phosphorus and Potassium | Soil Analysis
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Spectrophotometer: Meaning, Parts and Operation | Laboratory | Biotechnology
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In this article we will discuss about:- 1. Meaning of Spectrophotometer 2. Parts of Spectrophotometer 3. Operation. Meaning of Spectrophotometer: Spectrophotometer measures light absorption as a function of wavelength in UV as well as visible regions and follows the Beer Lambert’s law of light absorption. Beer Lambert’s Law: When a monochromatic light passes through an […]
Application of Modern Biotechnology to Food Production
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Read this article to learn about the application of modern biotechnology to food production! Modern biotechnology is the application of (i) in vitro nucleic acid techniques, including recombinant deoxyribonucleic acid (DNA) and direct injection of nucleic acid into cells or organelles, or (ii) fusion of cells beyond the taxonomic family, that overcome natural physiological reproductive […]