irreversible denaturation

См. также в других словарях:

• Denaturation (biochemistry) — This egg s protein has undergone denaturation and loss of solubility, caused by the high rise of the temperature of the egg during the cooking process. Denaturation is a process in which proteins or nucleic acids lose their tertiary structure and …   Wikipedia

• denaturation — See denaturant. * * * Biochemical process modifying a protein s natural configuration. It involves breaking many weak (hydrogen and hydrophobic) bonds (see bonding) that maintain the protein s highly ordered structure. This usually results in… …   Universalium

• denaturation — Reversible or irreversible loss of function in proteins and nucleic acids resulting from loss of higher order (secondary, tertiary or quaternary structure) produced by non physiological conditions of pH, temperature, salt or organic solvents …   Dictionary of molecular biology

• protein — proteinaceous /proh tee nay sheuhs, tee i nay /, proteinic, proteinous, adj. /proh teen, tee in/, n. 1. Biochem. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the… …   Universalium

• Protein precipitation — Precipitation is widely used in downstream processing of biological products, such as proteins. [http://www.rcsb.org/pdb/home/home.do] This unit operation serves to concentrate and fractionate the target product from various contaminants. For… …   Wikipedia

• artefact — [ artefakt ] n. m. • 1905; mot angl., aussi artifact (1821); du lat. artis factum « fait de l art » ♦ Didact. Anglic. Phénomène d origine humaine, artificielle (dans l étude de faits naturels). ♢ Spécialt, méd. Toute altération produite… …   Encyclopédie Universelle

• ENZYMES — Tous les organismes sont le siège de certaines réactions chimiques communes connues sous le nom d’activité métabolique. Il existe de nombreuses différences de détail dans le métabolisme des divers organismes actuellement connus. Cependant, ils… …   Encyclopédie Universelle

• Enzyme inhibitor — Enzyme inhibitors are molecules that bind to enzymes and decrease their activity. Since blocking an enzyme s activity can kill a pathogen or correct a metabolic imbalance, many drugs are enzyme inhibitors. They are also used as herbicides and… …   Wikipedia

• meat processing — Introduction       preparation of meat for human consumption.       Meat is the common term used to describe the edible portion of animal tissues and any processed or manufactured products prepared from these tissues. Meats are often classified… …   Universalium

• Propriétés physico-chimiques des protéines — Sommaire 1 Dénaturation 2 Solubilité 3 Poids et masse moléculaires 4 Propriétés électriques …   Wikipédia en Français

• Enzyme — Biocatalyst redirects here. For the use of natural catalysts in organic chemistry, see Biocatalysis. Human glyoxalase I. Two zinc ions that are needed for the enzyme to catalyze its reaction are shown as purp …   Wikipedia