primary proton

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• Proton transfer reaction - mass spectrometry — (PTR MS) is a very sensitive technique for online monitoring of volatile organic compounds (VOCs) in ambient air developed by scientists at the Institut für Ionenphysik at the Leopold Franzens University in Innsbruck, Austria [A. Hansel, A.… …   Wikipedia

• Primary active transport — directly uses energy to transport molecules across a membrane. [GeorgiaPhysiology|7/7ch05/7ch05p11] Most of the enzymes that perform this type of transport are transmembrane ATPases. A primary ATPase universal to all cellular life is the sodium… …   Wikipedia

• Proton–proton chain reaction — The proton–proton chain reaction dominates in stars the size of the Sun or smaller. The proton–proton chain reaction is one of several fusion reactions by which stars convert hydrogen to helium, the primary alternative being the CNO cycle. The… …   Wikipedia

• Proton (disambiguation) — A proton is a subatomic particle with a positive fundamental electric charge of 1.6 times; 10 19 coulomb and a mass of 938 MeV in other words, a hydrogen ion, specifically 1H, which contains no neutrons.Terms derived directly from this core… …   Wikipedia

• Proton-proton chain reaction — The proton proton chain reaction is one of several fusion reactions by which stars convert hydrogen to helium, the primary alternative being the CNO cycle. The proton proton chain dominates in stars the size of the Sun or smaller.Overcoming… …   Wikipedia

• proton — protonic, adj. /proh ton/, n. Physics, Chem. a positively charged elementary particle that is a fundamental constituent of all atomic nuclei. It is the lightest and most stable baryon, having a charge equal in magnitude to that of the electron, a …   Universalium

• Proton conductor — A proton conductor is an electrolyte, typically a solid electrolyte, in which movable hydrogen ions (protons) are the primary charge carriers.CompositionProton conductors are usually composed of polymer or ceramic because the pore size is small… …   Wikipedia

• Primary nutritional groups — An organism may be placed into one each of the three pairs of major nutritional groups based on their carbon, energy, and electron sources.*Carbon source refers to the source of carbon used by an organism for growth and development. An organism… …   Wikipedia

• Discovery and development of proton pump inhibitors — Proton pump inhibitors (PPIs) block the gastric Hydrogen potassium ATPase (H+,K+ ATPase) and inhibit gastric acid secretion. These drugs have emerged as the treatment of choice for acid related diseases, including gastroesophageal reflux disease… …   Wikipedia

• Proteorhodopsin — is a photoactive retinylidene protein in marine bacterioplanktons. Just like the homologous pigment bacteriorhodopsin found in some archaea, it consists of a transmembrane protein bound to a retinal molecule and functions as a light driven proton …   Wikipedia

• Ep — • primary etiology [of vascular diseases]; • proton energy …   Dictionary of medical acronyms & abbreviations