The alkaloid content material is maximum at the flowering stage . The important alkaloids existing in the aerial nonfloral parts are VBL vincaleukoblastine, VLB, VCR leurocristine, vincaleurocristine, vincarodine, vincoline, leurocolombine, viramidine, vincathicine, vincubine, isositsirikine, vincolidine, lochrovicine, catharanthine, vindoline, leurosine, lochnerine, tetrahydroalstonine, quiz help vindolinine. Ajmalicine raubasine, serpentine, quiz help reserpine are the most alkaloids in the basis while coronaridine, 11 methoxy tabersonine, tetrahydroalstonine, ajmalicine, vindorosidine, quiz help vincristine dominate in the flower. However of the over hundred alkaloids discovered, only five consisting of vinblastine, vincristine, 3,4 anhydrovinblastine, serpentine, quiz help ajmalicine are advertised . Other Catharanthus species such as C. longifolius, C. Im an older teacher with young scholars. Ive been teaching at an identical school for more than two decades. Its very various from being exam help young instructor with older scholars. I didnt even accept as true with the condition you describe. Its not the first time my posts were generalizations in accordance with my reality. Sorry!Couldnt agree more.