Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Chemical compound
Procyanidin A2 is an A type proanthocyanidin.
It is found in avocado,[1] chestnut,[2][3] cranberry juice concentrate,[4] lychee fruit pericarp,[5] peanut[4] skins,[6] Cinchona cortex, cinnamon cortex, Urvillea ulmaceae,[7] and Ecdysanthera utilis.[8]
^Proanthocyanidin-A-2 on liberherbarum.com
^Facino, R. Maffei; Carini, M.; Brambilla, A.; Bombardelli, E.; Morazzoni, P. (1996). "Proanthocyanidin-A2: a new polyphenol". Cosmetics & Toiletries.
^Kimura, H; Ogawa, S; Akihiro, T; Yokota, K (2011). "Structural analysis of A-type or B-type highly polymeric proanthocyanidins by thiolytic degradation and the implication in their inhibitory effects on pancreatic lipase". J Chromatogr A. 1218 (42): 7704–12. doi:10.1016/j.chroma.2011.07.024. PMID 21803362.
^ abKoerner Jayma, Hsu Victor, Lee Jungmin, Kennedy, James (2009). "Determination of Proanthocyanidin A2 Content in Phenolic Polymer Isolates by Reversed-Phase High Performance Liquid Chromatography". Journal of Chromatography A. 1216 (9): 1403–1409. doi:10.1016/j.chroma.2008.12.086. PMID 19168185.{{cite journal}}: CS1 maint: multiple names: authors list (link)
^Sarni-Manchado P, Le Roux E, Le Guerneve C, Lozano Y, Cheynier V. Phenolic composition of litchi fruit pericarp" J Agric Food Chem 2000;48(12):5995-6002.
^Hongxiang Lou; Yamazaku Y.; Sasaku T.; Uchida M.; Tanaka H.; Oka S. (1999). "A-type proanthocyanidins from peanut skins". Phytochemistry. 51 (2): 297–308. doi:10.1016/S0031-9422(98)00736-5.
^Dias, Suziane A.; Cardoso (Gazio), Flávia P.; Santin, Silvana M. O.; Da Costa, Willian F.; Vidotti, Gentil J.; De Souza, Maria Conceição; Sarragiotto, Maria Helena (2009). "Free radical scavenging activity and chemical constituents of Urvillea ulmaceae". Pharmaceutical Biology. 47 (8): 717–720. doi:10.1080/13880200902933336. S2CID 54906659.
ProcyanidinA2 is an A type proanthocyanidin. It is found in avocado, chestnut, cranberry juice concentrate, lychee fruit pericarp, peanut skins, Cinchona...
pericarp), in the apple, and in Ecdysanthera utilis. Procyanidin B2 can be converted into procyanidinA2 by radical oxidation using 1,1-diphenyl-2-picrylhydrazyl...
found in horse chestnut seeds. Leucocyanidin, leucodelphinidin and procyanidinA2 can also be found in horse chestnut. A fine specimen of the horse-chestnut...
species. OPCs also can be found in blueberries, cranberries (notably procyanidinA2), aronia, hawthorn, rosehip, and sea buckthorn. Oligomeric proanthocyanidins...
Arecatannins are a class of condensed tannins in the sub-class procyanidins contained in the seeds of Areca catechu also called betel nut. The arecatannin-type...
A. E. (2006). "Protein Binding and Astringent Taste of a Polymeric Procyanidin, 1,2,3,4,6-Penta-O-galloyl-β-d-glucopyranose, Castalagin, and Grandinin"...