An assessment of dose-dependent UV-B sensitivity in Eclipta alba: Biochemical traits, antioxidative properties, and wedelolactone yield

Author(s):  
Kshama Rai ◽  
Shashi Bhushan Agrawal
Author(s):  
Swetha Naram Reddy ◽  
Azmath Farhana ◽  
Teja Sri. A ◽  
Aliya Anjum ◽  
Vasudha Bakshi

Different extracts of E.alba were taken for anthelmintic activity against Indian earthworm Pheretima posthuma. Two concentrations (100 and 150 mg/ml) of various extracts were tested and results were expressed in terms of time for paralysis and time for death of worms. Albendazole (20 mg/ml) was used as reference standard. Dose dependent activity was observed in the plant extracts but ethanolic extract exhibited more activity as compared to others.


2013 ◽  
Vol 1 (1) ◽  
pp. 112
Author(s):  
Monali R. Patel ◽  
Ramtej J. Verma

The aim of the present investigation was to evaluate the ameliorative effect of Eclipta alba extract against carbon tetrachloride (CCl4)–induced structural and functional changes in livers of mice. Healthy adult Swiss strain female albino mice were orally administered with CCl4 (826 mg/kg body weight/day, p.o.) alone and along with Eclipta alba extract (100, 200 and 300 mg/kg body weight/day, p.o.) for 30 days. The degree of protection was determined by measuring histopathological changes and lipid peroxidation in liver as well as activities of ALT, AST, ACP, ALP, LDH, γ-GT enzymes and bilirubin contents in serum of mice. The histopathological studies revealed severe necrosis, fatty infiltration, lymphocytic infiltration and fibrosis in liver of CCl4 treated mice. In addition, biochemical studies revealed a significant increase in lipid peroxidation. The enzymes activities as well as bilirubin contents in serum were significantly (p<0.05) increased in CCl4 only treated mice when compared with the control group. However, co-treatment of CCl4 along with Eclipta alba extract showed significant reductions in activities of enzymes and bilirubin content as compared with CCl4 alone treated mice. The effects were dose-dependent (r = 0.9826 to 1). Carbon tetrachloride induced lipid peroxidation was significantly (p<0.05) ameliorated in a dose-dependent manner. Histopathological changes were also ameliorated on treatment with Eclipta alba extract. The ameliorative effects of Eclipta alba on CCl4–induced hepatotoxicity could be due to its antioxidative property. The extract was found to be safe as evidenced by their high LD50.


Planta Medica ◽  
2008 ◽  
Vol 74 (09) ◽  
Author(s):  
I Sedej ◽  
A Mišan ◽  
M Sakač ◽  
A Mandić ◽  
M Pestorić

Planta Medica ◽  
2015 ◽  
Vol 81 (16) ◽  
Author(s):  
K Teichmann ◽  
D Wendner ◽  
D Bachinger ◽  
S Hessenberger ◽  
G Schatzmayr

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