单词 | phosphatide |
释义 | phosphatiden. Biochemistry. Originally: any phospholipid. Now: esp. any of various fatty acid esters of glycerol phosphate in which a nitrogen base is linked to the phosphate group. ΘΚΠ the world > matter > chemistry > organic chemistry > esters > [noun] > named oxalic ether1788 margarate1819 acrylate1843 urethane1856 tropeine1880 malonic ester1881 heavy oil of wine1882 phosphatide1884 ethanoate1892 imino-ester1897 acetylcholine1906 phaeophytin1907 phytic acid1908 propiolactone1917 silicon ester1923 methyl methacrylate1933 Tylose1934 testosterone propionate1937 filicin1941 trichothecin1948 siphonein1949 acetyl coenzyme A1950 acetyl CoA1951 1884 J. L. W. Thudichum Treat. Chem. Constit. Brain i. 4 According to the result of this revision the phosphorised substances [in the brain] are not glycerides at all... In accordance with this new knowledge, I have termed the phosphorised substances phosphatides, that is to say, substances which are similar to (but not by any means identical with) phosphates. 1918 Amer. Jrnl. Physiol. 47 328 A phosphatid..which exists in various tissues but is found in greatest abundance in the liver. This phosphatid is designated as heparin. 1927 M. Bodansky Introd. Physiol. Chem. iii. 55 The phosphatides (also called phospholipins) are present in every animal and vegetable cell and are especially abundant in the brain, heart, muscles, liver, and eggs. 1943 W. H. Feldman in H. E. Biester & L. Devries Dis. Poultry xii. 278 The avian bacillus contains smaller quantities of phosphatids and acetone-soluble fat..than does the human tubercle bacillus. 1968 A. White et al. Princ. Biochem. (ed. 4) iv. 69 The larger groups of naturally occurring phospholipids are termed phosphatides. 1993 R. Rucker et al. Mondo 2000 (U.K. ed.) 231/2 Commercial lecithin usually contains other oils and phosphatides besides phosphatidyl choline. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1884 |
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