Validation of a LC method for polyphenols assay in cat's claw (Uncaria tomentosa)

Journal of Liquid Chromatography and Related Technologies

Volumn 33, Issue 17, 2010, Pages 1551-1561

  Pavei, Cabral ^a   Kaiser, Samuel ^a   Borré, Gustavo L ^a   Ortega, George G ^a  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

Author keywords

column liquid chromatography; polyphenols assay; Uncaria tomentosa; validation

Indexed keywords

BARK EXTRACTS; CAFFEIC ACIDS; CALIBRATION CURVES; CAT'S CLAW; CHLOROGENIC ACIDS; COLUMN LIQUID CHROMATOGRAPHY; DETERMINATION COEFFICIENTS; DRIED EXTRACT; POLYPHENOLS; REVERSED PHASE; TRIFLUOROACETIC ACIDS; UNCARIA TOMENTOSA; UV DETECTION; VALIDATION;

ACIDS; COLUMN CHROMATOGRAPHY; LIQUIDS; METHANOL; PHENOLS;

LIQUID CHROMATOGRAPHY;

CAFFEIC ACID; CHLOROGENIC ACID; METHANOL; POLYPHENOL DERIVATIVE; RUTOSIDE; TRIFLUOROACETIC ACID; UNCARIA TOMENTOSA EXTRACT;

ACCURACY; ARTICLE; BARK; CONTROLLED STUDY; DRUG DETERMINATION; DRUG ISOLATION; LIQUID CHROMATOGRAPHY; UNCARIA TOMENTOSA; VALIDATION STUDY;

UNCARIA TOMENTOSA;

EID: 78249278810     PISSN: 10826076     EISSN: 1520572X     Source Type: Journal    
DOI: 10.1080/10826076.2010.503753     Document Type: Article

References (20)

1. Keplinger, K.; Laus, G.; Wurm, M.; Dierich, M. P.; Teppner, H. J. Ethnopharmacol. 1999, 64, 23-34. doi:10.1016/S0378-8741 (98) 00096-8
2. Heitzman, M. E.; Neto, C. C.; Winiarz, E.; Vaisberg, A. J.; Hammond, G. B. Phytochemistry 2005, 66, 2-29. doi:10.1016/j.phytochem.2004.10.022 (Pubitemid 40092722)
3. Hemingway, S. R.; Phillipson, J. D. J. Pharm. Pharmacol. 1974, 26, s113P.
4. Wagner, H.; Kreutzkamp, B.; Jurcic, K. Planta. Med. 1985, 51, 419-423.
5. Laus, G.; Brössner, D.; Keplinger, K. Phytochemistry 1997, 45, 855-860. doi:10.1016/S0031-9422 (97) 00061-7
6. Cerri, R.; Aquino, R.; De Simone, F.; Pizza, C. J. Nat. Prod. 1988, 51, 257-261. doi:10.1021/np50056a010
7. Aquino, R.; De Tommasi, N.; De Simone, F.; Pizza, C. Phytochemistry 1997, 45, 1035-1040. doi:10.1016/S0031-9422 (96) 00716-9
8. Stuppner, H.; Sturm, S.; Konwalinka, G. Chromatographia 1992, 34, 597-600. doi: 10.1007/BF02269869 (Pubitemid 23016391)
9. Laus, G.; Keplinger, D. J. Chromatogr. 1994, 662, 243-249.
10. Ganzera, M.; Muhammad, I.; Khan, R. A.; Khan, I. A. Planta. Med. 2000, 67, 447-450.
11. Sandoval, M.; Okuhama, N. N.; Zhang, X. J.; Condezo, L. A.; Lao, J.; Angeles, F. M.; Musah, R. A.; Bobrowski, P.; Miller, M. J. Phytomedicine 2002, 9, 325-337.
12. Gonçalves, C.; Dinis, T.; Batista, M. T. Phytochemistry 2005, 66, 89-98. doi:10.1016/j.phytochem. 2004.10.025
13. Amaral, S.; Mira, L.; Nogueira, J. M. F.; Da Silva, A. P.; Florêncio, M. H. Bioor. Med. Chem. 2009, 17, 1876-1883. doi:10.1016/j.bmc.2009.01.045
14. Sterbova, D.; Matejicek, D.; Vicek, J.; Kuban, V. Anal. Chim. Acta 2004, 513, 435-444. doi:10.1016/j.aca.2004.03.031 (Pubitemid 38638343)
15. International Conference on Harmonization (ICH) Q2 (R1): Validation of Analytical Procedures: Text and Methodology, Geneva, 2005. http://www.ich.org/ LOB/media/MEDIA417.pdf
16. Mabry, T. J.; Markham, K. R.; Thomas, M. B. The Systematic Identification of Flavonoids, Springer-Verlag: New York, 1970.
17. Center for Drug Evaluation and Research (CDER). Reviewer Guidance: Validation of Chromatographic Methods, Rockville, 1994. http://www.fda.gov/ downloads/Drugs/GuidanceCompliance RegulatoryInformation/Guidances/UCM 134409.pdf
18. Draper, N. R.; Smith, H. Applied Regression Analysis, John Wiley & Sons: New York, 1998.
19. Andlauer, W.; Martena, M. J.; Fürst, P. J. Chromatogr. A 1999, 849, 341-348. doi:10.1016/S0021-9673 (99) 00597-X
20. Food and Drug Administration (FDA). Guidance for Industry: Bioanalytical Method Validation, Rockville, 2001. http://www.fda.gov/cder/guidance/index.htm