Archive | Biochemistry

Methods of Protein Purification: 4 Methods

This article throws light upon the four methods of protein purification. The four methods of protein purification are: (1) Extraction (2) Precipitation and Differential Solubilisation (3) Ultracentrifugation and (4)Chromatographic Methods. The methods used in protein purification, can roughly be divided into analytical and preparative methods. The distinction is not exact, but the deciding factor is the amount of protein, that [...]

By |2015-10-16T05:54:28+00:00October 10, 2015|Protein Purification|Comments Off on Methods of Protein Purification: 4 Methods

Protein Purification: Meaning, Principle Strategies, Evaluation and Other Details

Read this article to learn about the meaning, principle strategies, selection and combination of purification techniques, purification of a tagged protein, evaluation of purification yield, concentration of purified protein and analysis of isolated proteins. Introduction: Protein purification is a series of processes intended to isolate a single type of protein from a complex mixture. Protein purification is vital for the [...]

By |2015-10-16T05:54:38+00:00October 10, 2015|Protein Purification|Comments Off on Protein Purification: Meaning, Principle Strategies, Evaluation and Other Details

Types of Radioactive Decay (With Diagram)

Decay by Negatron Emission: In this case a neutron is converted to a proton by the ejec­tion of a negatively charged beta (β) particle called a negatron (β-) neutron → proton + negatron To all intents and purposes a negatron is an electron, but the term negatron is preferred, although not always used, since it serves to emphasise the nuclear [...]

By |2015-10-16T05:54:45+00:00October 10, 2015|Radioisotope Techniques|Comments Off on Types of Radioactive Decay (With Diagram)
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