| 单词 | spermidine |
| 释义 | spermidine[ spur-mi-deen, -din ] / ˈspɜr mɪˌdin, -dɪn / noun Biochemistry.a biogenic polyamine, H2N(CH2)4NH(CH2)3NH2, formed from putrescine, occurring widely in nature and first identified in semen. Origin of spermidineFirst recorded in 1925–30; sperm- + -idine Words nearby spermidinesperm bank, sperm cell, spermi-, spermic, spermicide, spermidine, spermiduct, spermine, spermiogenesis, spermo-, spermogonium Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Medical definitions for spermidinespermidine [ spûr′mĭ-dēn′ ] n.A polyamine compound found in ribosomes and living tissues and having various metabolic functions. It was originally isolated from semen. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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