Marek Różalski

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Two diterpenoids, salvipisone (Salv) and aethiopinone (Aeth), isolated from hairy roots of Salvia sclarea, were tested with respect to their activity against methicillin-resistant Staphylococcus(More)
Reactions of chromone derivatives 1–4 with N-substituted hydrazines were described. Hydrazones (6, 7a, 8a–c, 9b–e, 10e, 11e, 12) were evaluated for cytotoxicity (MTT test) against HL-60 and NALM-6(More)
INTRODUCTION PrestoBlue (PB) is a new, simple and extremely fast live assay to monitor cell viability and cytotoxicity. Herein, we compared two in vitro cytotoxicity assays, new (PB) and classic(More)
A series of 3-methylidenetetrahydro-2-furanones 7 bearing various hydroxyalkyl substituents in position 5 were synthesized using novel diastereo- and enantioselective methodology. In vitro(More)
The antimicrobial activities of crude dichloromethane fractions from acetone extracts of Agrobacterium rhizogenes transformed roots and roots of field-grown plants of Salvia sclarea as well as four(More)
Rhaponticum carthamoides has a long tradition of use in Siberian folk medicine. The roots and rhizomes of this species are used in various dietary supplements or nutraceutical preparations to(More)