precipitation purification

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• Purification de protéines — La purification de protéines est une série de processus destinés à isoler une ou des protéines à partir d un mélange complexe (cellules ou autres particules ou matrices). C est une étape importante en recherche fondamentale pour la… …   Wikipédia en Français

• Purification de l'eau — Cet article concerne le traitement de l eau industrielle. Pour le traitement de l eau potable, voir Production d eau potable. La purification de l eau regroupe l ensemble des techniques et méthodes permettant d obtenir de l eau de process à… …   Wikipédia en Français

• separation and purification — ▪ chemistry Introduction       in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… …   Universalium

• 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 characterisation of the function, structure and interactions of the protein of interest. The starting material is… …   Wikipedia

• Ammonium sulfate precipitation — is a method of protein purification by altering solubility of protein. It is a specific case of a more general technique known as salting out.Ammonium sulfate is commonly used as its solubility is so high that salt solutions with high ionic… …   Wikipedia

• Water purification — This article is about large scale, municipal water purification. For portable/emergency water purification, see portable water purification. For industrial water purification, see deionized water. For distilled water, see distilled water. Water… …   Wikipedia

• Column-based nucleic acid purification — is a solid phase extraction method to quickly purify nucleic acids. This method relies on the fact that the nucleic acid may bind (adsorption) to the solid phase (silica or other) depending on the pH and the salt content of the buffer, which may… …   Wikipedia

• Spin column-based nucleic acid purification — Silica on a minicolumn with water and with DNA sample in chaotropic buffer Column based nucleic acid purification is a solid phase extraction method to quickly purify nucleic acids. This method relies on the fact that the nucleic acid may bind… …   Wikipedia

• Purificateur d'eau — Purification de l eau  Cet article concerne le traitement de l eau industrielle. Pour le traitement de l eau potable, voir Production d eau potable. La purification de l eau regroupe l ensemble des technologies et méthodes permettant d… …   Wikipédia en Français

• (C6H11NO)n — Poly(N isopropylacrylamide) Structure du poly(N isopropylacrylamide). La structure entre crochets constitue, en se répétant, le squelette des chaînons du polymère. Le poly(N isopropylacrylamide) (abrégé en polyNIPAM, PNIPAM ou PNIPAAm) est un… …   Wikipédia en Français

• 25189-55-3 — Poly(N isopropylacrylamide) Structure du poly(N isopropylacrylamide). La structure entre crochets constitue, en se répétant, le squelette des chaînons du polymère. Le poly(N isopropylacrylamide) (abrégé en polyNIPAM, PNIPAM ou PNIPAAm) est un… …   Wikipédia en Français