单词 | bioassay |
释义 | bioassay[ noun bahy-oh-uh-sey, -as-ey; verb bahy-oh-uh-sey ] / noun ˌbaɪ oʊ əˈseɪ, -ˈæs eɪ; verb ˌbaɪ oʊ əˈseɪ / noundetermination of the biological activity or potency of a substance, as a vitamin or hormone, by testing its effect on the growth of an organism. verb (used with object), bi·o·as·sayed, bi·o·as·say·ing.to subject to a bioassay. Origin of bioassayFirst recorded in 1910–15; bio(logical) + assay Words nearby bioassaybioactive, bioactivity, bioaeration, bioaeronautics, bioarchaeology, bioassay, bioastronautics, bioautography, bioavailability, biobank, biobehavioral Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for bioassaybioassay noun (ˌbaɪəʊəˈseɪ, -ˈæseɪ)a method of determining the concentration, activity, or effect of a change to substance by testing its effect on a living organism and comparing this with the activity of an agreed standard verb (ˌbaɪəʊəˈseɪ)(tr) to subject to a bioassay Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for bioassaybioassay [ bī′ō-ăs′ā′, -ă-sā′ ] n.Determination of the strength or biological activity of a substance, such as a drug or hormone, by comparing its effects with those of a standard preparation on a test organism. A test used to determine such strength or activity. v.To cause to undergo a bioassay.biologic assay The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for bioassaybioassay [ bī′ō-ăs′ā′, -ă-sā′ ] Determination of the relative purity of a substance, such as a drug or hormone, by comparing its effects with those of a standard preparation on a culture of living cells or a test organism. A test used to determine such purity. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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