tracer labelling

  • 1Isotopic labeling — (or isotopic labelling) is a technique for tracking the passage of a sample of substance through a system. The substance is labeled by including unusual isotopes in its chemical composition. If these unusual isotopes are later detected in a… …

    Wikipedia

  • 2Food additive — Food additives are substances added to food to preserve flavor or enhance its taste and appearance. Some additives have been used for centuries; for example, preserving food by pickling (with vinegar), salting, as with bacon, preserving sweets or …

    Wikipedia

  • 3Acetone — Acetone[1] …

    Wikipedia

  • 4Perfusion scanning — Perfusion is defined as the passage of fluid through the lymphatic system or blood vessels to an organ or a tissue. [American Psychological Association (APA):perfusion. (n.d.). Dictionary.com Unabridged (v 1.1). Retrieved March 20, 2008, from… …

    Wikipedia

  • 5HANDICAPÉS — Qu’est ce qu’un handicap? Qu’est ce qu’un handicapé? Même les termes sont ambigus, mal définis, ou, si les définitions paraissent claires, elles se révèlent souvent insuffisantes dans la pratique. En France, d’après la loi du 23 novembre 1957,… …

    Encyclopédie Universelle

  • 6Heavy water — Not to be confused with hard water or tritiated water. Deuterium oxide IUPAC name …

    Wikipedia

  • 7Alzheimer's disease — Alzheimer redirects here. For other uses, see Alzheimer (disambiguation). Alzheimer s disease Classification and external resources …

    Wikipedia

  • 8List of biochemistry topics — This page aims to list articles on Wikipedia that are related to biochemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on .This list is not necessarily complete or up to date if you see an… …

    Wikipedia

  • 9Copley Medal — The Copley Medal awarded to Mendeleev in 1905 …

    Wikipedia

  • 10Isotopes of hydrogen — Hydrogen (H) (Standard atomic mass: 1.00794(7) u) has three naturally occurring isotopes, denoted 1H, 2H, and 3H. Other, highly unstable nuclei (4H to 7H) have been synthesized in the laboratory but not observed in nature.Gurov YB, Aleshkin DV,… …

    Wikipedia