Comparison of free radical scavenging activity of Siamese neem tree (Azadirachta indica A. Juss var. siamensis Valeton) leaf extracts prepared by different methods of extraction

Medical Principles and Practice

Volumn 15, Issue 3, 2006, Pages 219-222

  Sithisarn, Pongtip ^a   Supabphol, Roongtawan ^b   Gritsanapan, Wandee ^a  

^a MAHIDOL UNIVERSITY   (Thailand)

^b SRINAKHARINWIROT UNIVERSITY   (Thailand)

Author keywords

2,2 diphenyl 1 picrylhydrazyl scavenging assay; Antioxidant activity; Siamese neem tree

Indexed keywords

1,1 DIPHENYL 2 PICRYLHYDRAZYL; AZADIRACHTA INDICA EXTRACT; FLAVONOID; FREE RADICAL; PLANT EXTRACT; QUERCETIN; RUTOSIDE; SCAVENGER;

ANALYTIC METHOD; ANTIOXIDANT ACTIVITY; ARTICLE; AZADIRACHTA INDICA; CHROMATOGRAPHY; COMPARATIVE STUDY; CONTROLLED STUDY; DRUG ISOLATION; FREEZE DRYING; INTERMETHOD COMPARISON; PLANT LEAF; THIN LAYER CHROMATOGRAPHY;

AZADIRACHTA; BIPHENYL COMPOUNDS; CHROMATOGRAPHY, THIN LAYER; FREE RADICALS; FREEZE DRYING; HYDRAZINES; OXIDATION-REDUCTION; PLANT EXTRACTS; PLANT LEAVES; THAILAND;

EID: 33646464111     PISSN: 10117571     EISSN: None     Source Type: Journal    
DOI: 10.1159/000092185     Document Type: Article

References (9)

1. Cross EC: Oxygen radicals and human diseases. Ann Intern Med 1987;107:526-545.
2. Sombatsiri K, Ermel K, Schmutterer H: Other meliaceous plants containing ingredients for integrated pest management and further purpose; in Schmutter H (ed): The Neem Tree Azadirachta indica A. Juss. and Other Meliaceous Plants. VCH Verlagsgesellschaft, Weinheim, 1995, p 589.
3. Clayton T, Soralump P, Chaukul W, Temsiririrkkul R: Medicinal Plants in Thailand. Amarin Printing, Bangkok, 1996, vol 1, p 44.
4. Suttajit S, Khansuwan U, Suttajit M: Antioxidative activity of Thai medicinal herbs. Thai J Pharm Sci 2002;26:32.
5. Sithisarn P, Supabphol R, Gritsanapan W: Antioxidant activity of Siamese neem tree. J Ethno Pharmacol 2005;99:109-112.
6. Yamasaki K, Hashimoto A, Kokusenya Y, Miyamoto T, Sato T: Electrochemical method for estimating the antioxidative effects of methanol extracts of crude drugs. Chem Pharm Bull 1994;42:1663-1665.
7. Soares Melecchi MI, Peres VF, Dariva C, Zini CA, Abad FC, Martinez MM, Caramao EB: Optimization of the sonication extraction method of Hibiscus tiliaceus L. flowers. Ultrason Sonochem 2006;13:242-250.
8. Wang Q, Ma S, Fu B, Lee FSC, Wang X: Development of multi-stage countercurrent extraction technology for the extraction of glycyrrhizic acid (GA) from licorice (Glycyrrhiza uralensis Fisch). Biochem Eng J 2004;21:285-292.
9. Ong ES, Len SM: Pressurized hot water extraction of berberine, baicalein and glycyrrhizin in medicinal plants. Anal Chim Acta 2003;482:81-89.