| 释义 |
polyamine
pol·y·a·mine P0420050 (pŏl′ē-ə-mēn′, -ăm′ēn)n. Any of a group of organic compounds, such as spermine and spermidine, composed of only carbon, nitrogen, and hydrogen and containing two or more amino groups.polyamine (ˈpɒlɪəmiːn) n (Elements & Compounds) a compound containing two or more amine groupsTranslations
polyamine
pol·y·am·ine (pol'ē-am'ēn), Although this word is correctly stressed on the second-last syllable, U.S. usage often stresses it on the last syllable.Class name for substances of the general formula H2N(CH2)nNH2, H2N(CH2)nNH(CH2)nNH2, H2N(CH2)nNH(CH2)nNH(CH2)nNH2, where n = 3, 4, or 5. Many polyamines arise by bacterial action on protein; many are normally occurring body constituents of wide distribution or are essential growth factors for microorganisms. [G. polys, much, many + amine] polyamine (pŏl′ē-ə-mēn′, -ăm′ēn)n. Any of a group of organic compounds, such as spermine and spermidine, composed of only carbon, nitrogen, and hydrogen and containing two or more amino groups.pol·y·am·ine (pol'ē-am'ēn) Although this word is correctly stressed on the second-last syllable, U.S. usage often stresses it on the last syllable.Many arise from bacterial action on protein; others are normally occurring body constituents of wide distribution or are essential growth factors for microorganisms. [G. polys, much, many + amine] |