In vivo acute toxicity, laxative and antiulcer effect of the extract of Dryopteris Ramose.

Dryopteris ramosa (D. ramosa) is one of the most traded medicinally important plants of Himalayan region. Apart from other uses, D.

Phytochemical screening and enzymatic and antioxidant activities of (Roxb) bark.

Background: This study aimed to evaluate the phytochemicals screening of (Roxb) bark and to analyze the enzymatic activities of its various organic fractions.

Materials And Methods: Crude methanolic fraction of (Roxb) bark and its respective fractions were screened for the presence of different phytochemicals with different reagents. On the basis of increasing order of polarity, different organic solvents were used to obtain different fractions.