请输入您要查询的英文单词:

 

单词 phosphatide
释义

phosphatiden.

Brit. /ˈfɒsfətʌɪd/, U.S. /ˈfɑsfəˌtaɪd/
Forms: 1800s– phosphatide, 1900s– phosphatid.
Origin: Formed within English, by derivation. Etymons: phosphate n., -ide suffix.
Etymology: < phosphate n. + -ide suffix (see quot. 1884).
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
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/1 7:18:08