单词 | polyamine |
释义 | > as lemmaspolyamine polyamine n. Brit. /ˌpɒlɪˈeɪmiːn/ , /ˌpɒlɪˈamiːn/ , /ˌpɒlɪəˈmiːn/ , U.S. /ˌpɑliˈeɪˌmin/ , /ˌpɑliəˈmin/ [compare French polyamine (1860 or earlier), and also monoamine n., diamine n.] an organic compound which contains two or more amine groups.ΘΚΠ the world > matter > chemistry > organic chemistry > amines > [noun] > named ethylamine1849 amylamine1850 ethylia1850 petinine1850 triethylamine1850 polyamine1861 nonylamine1866 octylamine1866 carbylamine1868 tetrylamine1868 hydroxylamine1871 hydramine1877 nitrosamine1878 guanamine1881 hexamethylenetetramine1888 morpholine1889 triethanolamine1897 tropane1898 agmatine1910 tyramine1910 histamine1912 spermidine1927 monoethanolamine1929 tryptamine1929 octopamine1948 norsynephrine1952 tilorone1970 1861 Proc. Royal Soc. 9 281 (heading) Monacid polyamines. 1910 N. V. Sidgwick Org. Chem. Nitrogen iii. 72 This looseness of attachment of the nitrogen is characteristic of these poly-amines. 2000 Biochem. Jrnl. 346 475 S-adenosylmethionine [is] the principal methyl donor and precursor for polyamines. < as lemmas |
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