Desislava I Mantovska, Miroslava K Zhiponova, Detelina Petrova, Kalina Alipieva, Georgi Bonchev, Irina Boycheva, Yana Evstatieva, Dilyana Nikolova, Ivanka Tsacheva, Svetlana Simova, Zhenya P Yordanova
Stachys scardica Griseb. is a Balkan endemic species listed in The Red Data Book of Bulgaria with the conservation status "endangered". Successful micropropagation was achieved on MS medium supplemented with 1.5 mg/L benzyladenine (BA), followed by a subsequent ex vitro adaptation in an experimental field resulting in 92% regenerated plants. Using nuclear magnetic resonance (NMR), phenylethanoid glycosides (verbascoside, leucosceptoside A), phenolic acids (chlorogenic acid), iridoids (allobetonicoside and 8-OAc-harpagide), and alkaloids (trigonelline) were identified, characteristic of plants belonging to the genus Stachys ...
December 21, 2023: Plants (Basel, Switzerland)