By Stephen Dale Marr on Friday, October 8, 1999 - 12:13 pm:
I am currently looking for a procedure using HPLC for the quantitative determination of proanthocyanidin content in Grape Seed Extract and/or Pine Bark Extract. I have a current procedure using HPTLC, however quantitation is difficult. Any suggestions would be appreciated.
By Anonymous on Saturday, October 9, 1999 - 07:37 pm:
Effect of several enological practices on the content of catechins and proanthocyanidins of red wine. Author: Kovac, V; Alonso, E; Bourzeix, M; Revilla, E Source: J Agric Food Chem / Year: 1992 / Volume: 40(10) /Page: 1953-1957
Developmental changes in the composition of proanthocyanidins from leaves of sainfoin(onobrychis viciifolia scop.) as determined by HPLC analysis Author: Koupai-Abyazani, Mohammed R.; et al
Source: J. Agric. Food Chem. / Year: 1993 / Volume: 41 /Page: 1066
Identification of phenolic compounds in edible aroids Author: Agbor-Egbe, T; Rickard, JE Source: J Sci Food Agric / Year: 1990 / Volume: 51 /Page: 215-221
Structural Classification of Flavonoids in Beverages by LC with UV/Visible and Electrochemical Detection Author: Lunte, SM
Source: J Chrom / Year: 1987 / Volume: 384 /Page: 371-382
Identification of phenolic compounds in edible ariods Author: Agbor-Egbe, T.; Rickard, J. E. Source: J. Sci. Food Agric. / Year: 1990 / Volume: 51 /Page: 215
Purification and characterization of a proanthocyanidin polymer from seed of alfalfa (Medicago sativa Cv. Beaver) Author: Koupai-Abyazani, M. et al. Source: J. Agric. Food Chem. / Year: 1993 / Volume: 41 /Page: 565
Effect of free radicals on haze formation in beer
Author: Kaneda, H. et al. Source: J. Agric. Food Chem. / Year: 1990 / Volume: 38 /Page: 1909
Determination of some structural features of procyanidins and related compounds by photodiode-array detection Author: Bartolome, B.; et al Source: J. Chromatogr. / Year: 1996 / Volume: 723 /Page: 19
By Anonymous on Monday, October 11, 1999 - 01:04 pm:
High-Performance Liquid chromatography /Mass Spectrometry analysis of Proanthocyadins in Foods and Beverages. Author: Sheryl A. Lazarus et.al.
J. AGri. Food Chem. 1999, 47, 3693-3701.
By Anonymous on Wednesday, October 13, 1999 - 08:14 am:
Analysis of plant phenolics by high-performance liquid chromatography using a polystyrene-divinylbenzene resin column
J. Chrom, 295 (1984) 506-509
HPLC conditions as Hamilton PRP-1 column. Formic acid/acetonitrile gradient. UV at 280 nm.
By Samira on Wednesday, August 13, 2003 - 04:36 am:
I am currently looking for a procedure using HPLC for the quantitative determination of Genista , artemisia, pistachia Extract and/or Pine leaves Extract. Any suggestions would be appreciated
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