TY - BOOK AU - Yadwinder Singh TI - Chemistry and bioefficiency of parthenin and its derivatives against Tribolium Castaneum (Herbst) U1 - T 572.4 Y-1C PY - 2010/// CY - Ludhiana PB - PAU KW - METABOLISMS N2 - Extract was obtained by Soxhlet extraction of dried and powdered leaves of Parthenium hysterophorusL.with chloroform as solvent, followed by the column chromatography in chloroform: acetone (5%) as eluent resulted in the isolation of parthenin (1). Parthe ER -