TY JOUR TI QUANTITATIVE CONTENT OF TRITERPENE SAPONINS IN RAW MATERIALS OF SALVIA STEPPOSA SCHOST KW Salvia stepposa Schost KW triterpene saponins KW identification reactions KW quantitative determination KW spectrophotometr JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Polukhina, T.. AU Sal’nikova, N.. AU Alakhverdieva, K.S. PY 2021 IS 2 PB Astrakhan State Medical University