peonidinn.

Brit.

/piːˈɒnɪdɪn/, U.S.

/piˈɑnəd(ə)n/

Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: peonin n., -idin suffix.

Etymology: < peon- (in peonin n.) + -idin suffix, after German Päonidin (R. M. Willstätter & T. J. Nolan 1915, in Ann. der Chem. 108 136).

Chemistry.

An anthocyanidin found in some plant tissues (usually isolated as the reddish brown chloride, C₁₆H₁₃O₆Cl), of which peonin is the glycoside.

ΘΚΠ

the world > life > biology > substance > pigment > [noun] > plant pigments > blue or red

anthocyanin1853

peonin1877

anthocyanidin1913

pelargonidin1914

pelargonin1914

peonidin1915

anthocyanoside1931

punicin1934

1915 Chem. Abstr. 9 1307 Hydrolyzed by boiling 2·5 min. with 20% HCl, peonin gives 2 mols. glucose and peonidin chloride.

1956 I. L. Finar Org. Chem. II. xv. 587 Peonidin is the monomethyl ether of cyanidin.

1982 J. B. Harborne Introd. Ecol. Biochem. (ed. 2) ii. 39 Only three methylated pigments are at all common: peonidin, petunidin and malvidin.

2001 Jrnl. Agric. & Food Chem. 49 4183 A..method for the determination of anthocyanidins from berries and red wine is described. Delphinidin.., pelargonidin, peonidin, and malvidin..were determined.

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	peonidin
释义	peonidinn. Brit. /piːˈɒnɪdɪn/, U.S. /piˈɑnəd(ə)n/ Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: peonin n., -idin suffix. Etymology: < peon- (in peonin n.) + -idin suffix, after German Päonidin (R. M. Willstätter & T. J. Nolan 1915, in Ann. der Chem. 108 136). Chemistry. An anthocyanidin found in some plant tissues (usually isolated as the reddish brown chloride, C₁₆H₁₃O₆Cl), of which peonin is the glycoside. ΘΚΠ the world > life > biology > substance > pigment > [noun] > plant pigments > blue or red anthocyanin1853 peonin1877 anthocyanidin1913 pelargonidin1914 pelargonin1914 peonidin1915 anthocyanoside1931 punicin1934 1915 Chem. Abstr. 9 1307 Hydrolyzed by boiling 2·5 min. with 20% HCl, peonin gives 2 mols. glucose and peonidin chloride. 1956 I. L. Finar Org. Chem. II. xv. 587 Peonidin is the monomethyl ether of cyanidin. 1982 J. B. Harborne Introd. Ecol. Biochem. (ed. 2) ii. 39 Only three methylated pigments are at all common: peonidin, petunidin and malvidin. 2001 Jrnl. Agric. & Food Chem. 49 4183 A..method for the determination of anthocyanidins from berries and red wine is described. Delphinidin.., pelargonidin, peonidin, and malvidin..were determined. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1915
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