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pro vyhledávání: '"Sandra Lugardo Diaz"'
Autor:
Sandra Lugardo Diaz, Rosa Martha Perez Gutierrez, Adriana Maria Neira Gonzalez, Efren Garcia Baez
Publikováno v:
Chemistry of Natural Compounds. 46:554-561
Bioassay-guided fractionation of the chloroform extract of bulbs of the orchid P. michuacana was used to determine the chemical identity of bioactive constituents. The use of DPPH assay led to the isolation of two new lanostane triterpenoids 3a-aceto