单词 | piperine |
释义 | piperinen. 1. Chemistry. A crystalline alkaloid obtained from pepper plants (esp. black pepper and white pepper) which is used as an insecticide and to give pungency to brandy; 1-piperoylpiperidine, (OCH2O)H3C6—(CH)4—CO—NC5H10. ΘΚΠ the world > matter > chemistry > organic chemistry > alkaloids > [noun] > miscellaneous other daturia1820 piperine1820 opiane1824 daturine1825 aconitine1826 serpentaria1829 solania1830 fagine1833 aconitia1834 buxine1836 porphyroxine1838 surinamine1838 staphisaïne1842 lobeline1844 passiflorine1846 aricine1847 arnicine1847 harmaline1847 papaverine1848 pelosine1851 colchicine1853 helleborin1853 parvoline1855 punicin1855 aconella1864 fluavil1864 physostigmine1864 herapathite1865 ratanhine1868 sipeerine1868 staphisagrine1868 codamine1870 rhoeagenine1870 aconelline1871 helleborein1871 helleboresin1871 helleboretin1871 meconidine1871 napelline1871 hyoscine1872 porphyrine1872 septicine1872 paytine1873 reducine1875 hydrastine1876 pelosia1876 veratralbia1876 aconine1878 piturine1878 paytamine1879 skatol1879 tropidine1879 pelletierine1881 thalictrine1881 tetano-cannabine1883 cupreine1884 scopoleine1885 trigonelline1886 hydrastinine1887 jaborine1887 scopoline1887 apomorphine1888 imperialine1888 tetanine1888 tongine1890 guvacine1891 veratralbine1891 veratroidine1891 scopolamine1892 corybulbine1893 corycavine1893 corytuberine1893 septentrionaline1894 theophylline1894 pellotine1895 yohimbenine1897 ibogaine1902 scopine1923 nornicotine1927 norephedrine1929 pyrrolizidine alkaloid1951 psilocin1958 psilocybin1958 sodide1977 1820 Q. Jrnl. Sci. & Arts July 402 Piperine is obtained from pepper, by digesting it in alcohol. 1824 Lancet 13 Nov. 211/1 Piperin. Dis. by Œrstaed, in black pepper. 1855 A. B. Garrod Essentials Materia Medica 215 A nitrogenized neutral principle, Piperine..in rhomboidal prisms. 1924 Sci. Monthly May 552 Although he was the first to describe crystals of piperin and caffein, prepared by sublimation, still Leeuwenhoek can not be called the founder of microchemistry. 1934 C. C. Steele Introd. Plant Biochem. vi. xx. 226 The alkaloid of species of Piper is piperine. 1982 J. B. Harborne Introd. Ecol. Biochem. (ed. 2) vi. 170 Replacement by a 3,4-methylenedioxyphenyl group, as in piperine, reduces pungency. 2000 Hist. Today Dec. 4/3 Capsaicin, the active agent in the chilli, is eight times more pungent than the piperine in black pepper. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > volcanic rocks > volcanic tuff > varieties of peperino1745 piperine1846 palagonite tuff1863 1846 A. Spiers Gen. Eng. & French Dict. 440/1 Piperine, péperin. 1882 Ogilvie's Imperial Dict. (new ed.) Piperin, Piperine. 1. A concretion of volcanic ashes. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). † piperineadj. Obsolete (rare before 17th cent.) Made with or consisting of peppers; peppery, pungent. Also in extended use. ΘΚΠ the world > physical sensation > taste and flavour > sourness or acidity > [adjective] > pungent sharpc1000 hotc1175 poignantc1387 keen1398 angryc1400 eager?c1400 tartc1405 argutec1420 mordicative?a1425 mordificative?a1425 piperinea1425 pungitive?a1425 pikea1475 vehement1490 oversharpa1500 over-stronga1500 penetrating?1576 penetrative1578 quick1578 piercing1593 exalted1594 mordicant1603 acute1620 toothed1628 pungent1644 piquant1645 tartarous1655 mordacious1657 piperate1683 peppery1684 tartish1712 hyperoxide1816 snell1835 mordanta1845 shrill1864 piperitious1890 the world > food and drink > food > additive > spice > [adjective] > resembling pepper piperinea1425 peppery1684 piperitious1890 a1425 Medulla Gram. (Stonyhurst) f. 50 Piperus [read Piperatus], piperene. 1675 R. Hooke Diary 30 July (1935) 171 Told me of his Piperine spirit made of Sp. V. Sp CC and oyle of cloves and peper. 1754 tr. J. Astruc Treat. Venereal Dis. (new ed.) II. vi. 347 The Blood..is rendered too hot by..an acrimonious, salt, piperine diet. 1842 Blackwood's Edinb. Mag. 52 720 We naturally, with piperine heat, re-affirm our dictum. 1843 U.S. Mag. & Democratic Rev. Nov. 527/2 His bibulations are at two cents a glass, making up in piperine pungency what they lack in delicacy of flavor. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online December 2020). < n.1820adj.a1425 |
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