A RAMAN SPECTROSCOPY STUDY OF ALKALOIDS IN THE PLANT VINCA ERECTA Journal title: International scientific journal Science and Innovation Authors: Mirzayeva M.M., Saidkarimova N.B., Yunuskhodjaev A.N. Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science