activator impurity

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activator — noun (biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription • Ant: ↑inhibitor • Derivationally related forms: ↑activate … Useful english dictionary
activator — /ak teuh vay teuhr/, n. 1. a person or thing that activates. 2. Chem., Biochem. a catalyst. 3. any impurity in a mineral that causes luminescence. Cf. inhibitor (def. 3). 4. Orthodontics. a removable appliance, usually of hard plastic, that is… … Universalium
Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies … Wikipedia
Oligonucleotide synthesis — is the chemical synthesis of relatively short fragments of nucleic acids with defined chemical structure (sequence). The technique is extremely useful in current laboratory practice because it provides a rapid and inexpensive access to custom… … Wikipedia
Heparin — Systematic (IUPAC) name see Hep … Wikipedia
inhibitor — /in hib i teuhr/, n. 1. a person or thing that inhibits. 2. Chem. a substance that decreases the rate of or stops completely a chemical reaction. 3. any impurity in a mineral that prevents luminescence. Cf. activator (def. 3). 4. Rocketry. an… … Universalium

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