单词 | spermidine |
释义 | spermidine in American English (ˈspɜːrmɪˌdin, -dɪn) noun Biochemistry a biogenic polyamine, H2N(CH2)4NH(CH2)3NH2, formed from putrescine, occurring widely in nature and first identified in semen Word origin [1925–30; sperm- + -idine]Examples of 'spermidine' in a sentence |
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