单词 | nicotinamide |
释义 | nicotinamide[ nik-uh-tin-uh-mahyd, -mid, -tee-nuh- ] / ˌnɪk əˈtɪn əˌmaɪd, -mɪd, -ˈti nə- / noun Biochemistry.a colorless, crystalline, water-soluble solid, C6H6N2O, the amide of nicotinic acid, and a component of the vitamin-B complex, found in meat, liver, fish, whole wheat, and eggs: used in medicine chiefly as an agent for preventing or treating human pellagra or animal black tongue. Also called niacinamide, nicotinic acid amide. Origin of nicotinamideFirst recorded in 1890–95; nicotine + amide Words nearby nicotinamideNicorette, Nicosia, Nicostratus, nicotiana, nicotin-, nicotinamide, nicotinamide adenine dinucleotide, nicotinamide adenine dinucleotide phosphate, nicotine, nicotinic, nicotinic acid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for nicotinamidenicotinamide / (ˌnɪkəˈtɪnəˌmaɪd, -ˈtiːn-) / nounthe amide of nicotinic acid: a component of the vitamin B complex and essential in the diet for the prevention of pellagra. Formula: C 6 H 6 ON 2 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 nicotinamidenicotinamide [ nĭk′ə-tĭn′ə-mīd′, -tē′nə- ] n.The biologically active amide of niacin having similar vitamin activity and used in the prevention and treatment of pellagra.niacinamide The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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