Antimicrobial and cytotoxicity evaluation of Buchholzia coriacea stem bark

被引:32
作者
Ajaiveoba, EO [1 ]
Onocha, PA
Nwozo, SO
Sama, W
机构
[1] Univ Ibadan, Dept Pharmacognosy, Ibadan, Nigeria
[2] Univ Ibadan, Dept Chem, Ibadan, Nigeria
[3] Univ Ibadan, Dept Biochem, Ibadan, Nigeria
关键词
Buchholzia coriacea; antibacterial; antifungal; cytotoxicity; triterpenoids;
D O I
10.1016/S0367-326X(03)00142-4
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Fractions prepared from the methanol extract of Buchholzia coriacea stem bark exhibited a high concentration-dependent antibacterial and antifungal activity compared to the standard antibiotics, ampicillin and tioconazole. In the brine shrimp lethality (BSL) assay, the methanol extract was found to be non-toxic with an LC50 of 1031 mug/ml. The two main compounds present in the most active fraction were isolated and identified as lupeol and P-sitosterol. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:706 / 709
页数:4
相关论文
共 9 条
[1]  
Ajaiyeoba E.O., 2000, AFR J BIOMED RES, V3, P161
[2]  
[Anonymous], 1986, TREES SHRUBS SAHEL T
[3]  
BOUQUET A, 1974, TRAVAUX DOCUMENTS OR, P32
[4]  
Kavanagh F., 1972, ANAL MICROBIOLOGY
[5]  
KERHARO J, 1950, PLANTES MEDICINALES
[6]  
KOUDOGBO B, 1927, ANN PHARM FR, V30, P93
[7]  
MACLAUGHLIN JL, 1991, ASSAYS BIOACTIVITY
[8]  
MBI CN, 1985, REV SCI TECHNOL, V2, P93
[9]  
WALKER AR, 1953, USAGES PHARM PLANTES