Oct 31, 2018 - Acid, Hydrochloric Acid, Trichloro Acetic Acid, Sodium. Sulphate ... Aqueous and ethanolic extract were prepared from the leaf, stem of Ventilago maderspatana. ... 0.6 M sulphuric acid, 28 mM sodium sulphate and 4 mM ... peroxide solution was dissolved in 100 ml phosphate buffer. c. ... 35.43 ά 0.40. Ǧ.