- The dissertation is the first study on the toxicity and the hepatoprotective effects of Vismisco products extracted from Vigna radiata (L) Wilczek, Smilax glabra roxb, Scoparia dulcis L - The results of the study showed that Vismisco products extracted from Vigna radiata (L) Wilczek, Smilax glabra roxb, Scoparia dulcis L has not caused acute toxicity and has not shown semi-chronic toxicity in experimental animals.