01964naa a2200277 a 450000100080000000500110000800800410001902200140006002400350007410000220010924501860013126000090031752010730032665000230139965000090142265000180143165000170144965000160146665000120148265000240149470000200151870000220153870000170156070000190157777300900159620132692017-06-21 2015 bl uuuu u00u1 u #d a0085-56267 a10.1016/j.rbe.2014.12.0012DOI1 aBORTOLOTTO, O. C. aLarval development of Spodoptera eridania (Cramer) fed on leaves of Bt maize expressing Cry1F and Cry1F + Cry1A.105 + Cry2Ab2 proteins and its non-Bt isoline.h[electronic resource] c2015 aThis study aimed to evaluate, in controlled laboratory conditions (temperature of 25±2 C, relative humidity of 60±10%, and 14/10 h L/D photoperiod), the larval development of Spodoptera eridania (Cramer, 1784) (Lepidoptera, Noctuidae) fed with leaves of Bt maize expressing Cry1F and Cry1F + Cry1A.105 + Cry2Ab2 insecticide proteins and its non-Bt isoline. Maize leaves triggered 100% of mortality on S. eridania larvae independently of being Bt or non-Bt plants. However, it was observed that in overall Bt maize (expressing a single or pyramided protein) slightly affects the larval development of S. eridania, even under reduced leaf consumption. Therefore, these results showed that Cry1F and Cry1F + Cry1A.105 + Cry2Ab2 can affect the larval development of S. eridania, although it is not a target pest of this plant; however, more research is needed to better understand this evidence. Finally, this study confirms that non-Bt maize leaves are unsuitable food source to S. eridania larvae, suggesting that they are not a potential pest in maize fields. aBiological control aCorn aInsect larvae aPest control aEntomologia aLagarta aSpodoptera eridania1 aBUENO, A. de F.1 aQUEIROZ, A. P. de1 aSILVA, G. V.1 aBARBOSA, G. C. tRevista Brasileira de Entomologia, São Paulogv. 59, n. 1, p. 7-11, jan. /mar. 2015.