phosphatidylcholinen.

Brit.

/fɒsˌfatᵻdʌɪlˈkəʊliːn/, U.S.

/fɑsˌfædədlˈkoʊlin/

Origin: Formed within English, by compounding. Etymons: phosphatidyl n., choline n.

Etymology: < phosphatidyl n. + choline n.

Biochemistry.

Any of a class of substances which are phospholipid esters of choline and are widely distributed in animal tissues, egg yolk, and some higher plants. Cf. lecithin n.

ΚΠ

1948 J. Folch & W. M. Sperry in Ann. Rev. Biochem. 17 148 The ‘phosphoglycerides’..include..phosphatidyl choline (lecithin).

1964 Oceanogr. & Marine Biol. 2 173 Among the phospholipids of vertebrates is a class known as plasmalogens. These are closely related to the classical lecithin (phosphatidyl choline) and cephalin (phosphatidyl ethanolamine).

1967 Information Bull. Internat. Union Pure & Appl. Chem. 30 23 The term ‘lecithin’ is permitted but not recommended to designate a 1,2-diacyl-sn-glycero-3-phosphorylcholine. The recommended generic term for such compounds is 3-sn- phosphatidylcholine.

1993 New Scientist 3 Apr. 13/2 Lecithin contains phosphatidylcholine, a precursor of the neurotransmitter acetylcholine, and has been used as a source of phosphatidylcholine for the treatment of dementias.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	phosphatidylcholine
释义	phosphatidylcholinen. Brit. /fɒsˌfatᵻdʌɪlˈkəʊliːn/, U.S. /fɑsˌfædədlˈkoʊlin/ Origin: Formed within English, by compounding. Etymons: phosphatidyl n., choline n. Etymology: < phosphatidyl n. + choline n. Biochemistry. Any of a class of substances which are phospholipid esters of choline and are widely distributed in animal tissues, egg yolk, and some higher plants. Cf. lecithin n. ΚΠ 1948 J. Folch & W. M. Sperry in Ann. Rev. Biochem. 17 148 The ‘phosphoglycerides’..include..phosphatidyl choline (lecithin). 1964 Oceanogr. & Marine Biol. 2 173 Among the phospholipids of vertebrates is a class known as plasmalogens. These are closely related to the classical lecithin (phosphatidyl choline) and cephalin (phosphatidyl ethanolamine). 1967 Information Bull. Internat. Union Pure & Appl. Chem. 30 23 The term ‘lecithin’ is permitted but not recommended to designate a 1,2-diacyl-sn-glycero-3-phosphorylcholine. The recommended generic term for such compounds is 3-sn- phosphatidylcholine. 1993 New Scientist 3 Apr. 13/2 Lecithin contains phosphatidylcholine, a precursor of the neurotransmitter acetylcholine, and has been used as a source of phosphatidylcholine for the treatment of dementias. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1948
随便看	death roll death rope death row death sentence death slide death song death spiral death squad death stare death stroke death sweat death tax death threat death throe death tick death time death to ——! death toll death train death trance death warrant death watch death watch beetle death wave death weight