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biogenic
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biogenic — i o*gen ic, a. [Gr. bi os life + gen + ic.] produced by living organisms; as, biogenic methane. [PJC] … The Collaborative International Dictionary of English
biogenic — 1904, with reference to Haeckel s recapitulation theory; 1913 as produced by living organisms, from BIO (Cf. bio ) + genic produced by (see GENUS (Cf. genus)) … Etymology dictionary
biogenic — [bī΄ōjen′ik] adj. produced by, or essential to, living cells … English World dictionary
biogenic — Produced by a living organism. * * * bio·gen·ic jen ik adj produced by living organisms <biogenic amine metabolism in depressed patients (D. L. Murphy)> * * * bi·o·gen·ic (bi″o jenґik) having origins in biological processes, as a… … Medical dictionary
biogenic — also biogenous adjective Date: 1903 produced by living organisms < biogenic methane formation > … New Collegiate Dictionary
Biogenic — Produced by biological processes of living organisms. Note: EIA uses the term biogenic to refer only to organic nonfossil material of biological origin. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Biogenic silica — (BSi) is the equivalent to the terms opal, biogenic opal, and amorphous opaline silica. BSi is essential to many plants and animals. Chemically, BSi is hydrated silica (SiO2• n H2O).Diatoms in both fresh and salt water extract silica from the… … Wikipedia
Biogenic sulfide corrosion — is a bacterially mediated process of forming hydrogen sulfide gas and the subsequent conversion to sulfuric acid that attacks concrete and steel within wastewater environments. The hydrogen sulfide gas is oxidized in the presence of moisture to… … Wikipedia
Biogenic amine receptor — are a variety of neurotransmitter receptors that are sensitive to biogenic amine neurotransmitters. These are inthe family of Rhodopsin like receptors, primarily within the G protein coupled receptor (GPCR) family of transmembrane… … Wikipedia
Biogenic amine — A biogenic amine is a biogenic substance with an amine group. ExamplesSome prominent examples of biogenic amines include:* Histamine a substance derived from the amino acid histidine that acts as a neurotransmitter mediating arousal and attention … Wikipedia
Biogenic substance — A biogenic substance is a substance produced by life processes. It may be either constituents, or secretions, of plants or animals. Examples *Coal and oil are possible examples of constituents which may have undergone changes over geologic time… … Wikipedia
