Popov S.; Vinter V.; Patova O.; Markov P.; Nikitina I.; Ovodova R.; Popova G.; Shashkov A.; Ovodov Y.
(2007)
The pectic polysaccharide named rauvolfian RS was obtained from the dried callus of Rauvolfia serpentina L. by extraction with 0.7% aqueous ammonium oxalate. Crude rauvolfian RS was purified using membrane ultrafiltration ...