01192naa a2200265 a 450000100080000000500110000800800410001902400560006010000160011624501470013226000090027952003490028865000210063765000240065865000110068265000100069365000200070365300280072370000150075170000150076670000220078170000170080370000210082077300850084111975962023-06-07 1986 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1080/00021369.1986.108678162DOI1 aNISHIDA, R. aIsolation of feeding stimulants of brazilian leaf beetles (Diabrotica speciosa and Cerotoma arcuata) from the root of Ceratosanthes hilariana. c1986 aTwo species of chrysomelid leaf beetles found in Brazil, Diabrotica speciosa and Cerotoma arcuata, are strongly attracted to the root of Ceratosanthes hilariana (Cucurbitaceae). Root extracts stimulate a compulsive feeding response. The major feeding stimulants isolated from these extracts were cucurbitacin B and its 23,24-dihydro derivative. aCerotoma Arcuata aDiabrotica Speciosa aInseto aPraga aPraga de Planta aCeratosanthes hilariana1 aFUKAMI, H.1 aTANAKA, Y.1 aMAGALHÃES, B. P.1 aYOKOYAMA, M.1 aBLUMENSCHEIN, A. tAgricultural and Biological Chemistry Journalgv. 50, n. 11, p. 2831-2836, 1986.