4 rezultatus
Vinca minor is a herbaceous plant from the Apocynaceae family known to produce over 50 monoterpene indole alkaloids (MIAs). These include several biologically active MIAs that have a range of pharmaceutical activities. The present study shows that the MIAs, vincamine, akuammicine, minovincinine,
Alkaloids extracted from mature Vinca minor leaves were fractionated by preparative HPLC. By means of HRMS and NMR data, the main alkaloids were identified as vincamine, strictamine, 10-hydroxycathofoline, and vincadifformine. Upon treatment with methyl jasmonate (MeJA), the pattern and composition
This study focuses on the elucidation of the stress-induced reverse changes of major indole alkaloids in Vinca minor, primarily on the postulated conversion of vincamine and vincadifformine to yield 9-methoxyvincamine, minovincine, and minovincinine, respectively. By applying the P450 enzyme