%0 Journal Article %T Chronic toxicity of Passiflora foetida L. extract %A S Chivapat %A M Bunjob %A A Shuaoprom %A J Bansidhi %J International Journal of Applied Research in Natural Products %D 2011 %I Healthy Synergies Publications %X Summary: The extract of Passiflora foetida leaf has been reported to possess various interesting biological benefits. The objective of this study was to investigate the safety of ethanolic extract, containing 0.84% vitexin in Wistar rats. The animals were randomly allocated into five groups, each of twenty four rats (12 male and 12 female). Four experimental groups were orally given the P. foetida extract at the doses of 16, 160, 800 and 1600 mg/kg/day for six months respectively, whereas the control received distilled water. The extract did not affect the body weights, food intake and relative organ weights of the animals, and nor did cause the abnormal changes of hematological and biochemical values. Histopathological alterations in the various organs of all extract-treated group did not show any significance, except the adrenal glands of the highest dose male group showed the appearance of fatty infiltration in the cortex; however this phenomenon might be physiological rather than pathological change. The results suggested that the ethanolic extract of P. foetida extract at the given doses did not induce any harmful effects in the rats. Industrial relevance: In this study, 40% ethanolic extract from Passiflora foetida leaves contained 0.84% vitexin which was reported to possess potent anti-inflammatory effect. In addition, other compounds i.e. Kaempferol, apigenin and luteolin in this plant were found to exert anti-histamine release. The present toxicity study revealed no harmful effect in the experimental animal. Therefore, the quality control of the above mentioned compounds in the extract could lead to anti-inflammatory and anti-allergic drug development for compensation of excessive steroidal drugs usage. %K Chronic toxicity %K Passiflora foetida %K rat %U http://ijarnp.org/index.php/ijarnp/article/view/8