Results 41 to 50 of about 499 (162)
Genetic Structure ofSesamia nonagrioides(Lefebvre) Populations in the Mediterranean Area [PDF]
The Mediterranean corn borer, Sesamia nonagrioides (Lefebvre) (Lepidoptera: Noctuidae), is a major pest of maize in the Mediterranean area. Transgenic Bt maize expressing the Cry1Ab toxin from the bacterium Bacillus thuringiensis can effectively control this pest. The characterization of S.
Marta, de la Poza +5 more
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In spite of multiple studies elucidating individual defense mechanisms against stalk borer feeding, little information is available about the plant response to these members of Lepidoptera.
Víctor M. Rodríguez +3 more
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Inheritance of Antibiosis to Sesamia nonagrioides (Lepidoptera: Noctuidae) in Maize
The stem borer Sesamia nonagrioides (Lefebvre) is the main pest of maize, Zea mays L., in northwestern Spain. The inheritance of the stalk resistance to this maize borer is unknow. The objective of this work was to study the inheritance of antibiosis to Sesamia in maize stalks.
Cartea González, María Elena +4 more
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Organisms inhabiting seasonal environments are able to synchronize their life cycles with seasonal cycles of biotic and abiotic factors. Diapause, a state of low metabolic activity and developmental arrest, is used by many insect species to cope with ...
Matilde Eizaguirre, Argyro A. Fantinou
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In Lepidoptera, larval dietary experience of volatile cues can induce adult preference for these cues. However, such induction may require several generations, depending in part on the degree of specialization of the insects.
Christophe PETIT +5 more
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Spectroscopic studies of Manduca sexta and Sesamia nonagrioides chorion protein structure
The secondary structure of Manduca sexta and Sesamia nonagrioides chorion proteins has been studied in intact chorions using laser-Raman and Fourier transform infra-red (FTIR) spectroscopy and in a solution containing extracted and reassembled chorion proteins using circular dichroism (CD) spectroscopy.
Orfanidou, C.C. +5 more
openaire +3 more sources
Effects of selection for resistance to Sesamia nonagrioides on maize yield, performance and stability under infestation with Sesamia nonagrioides and Ostrinia nubilalis in Spain [PDF]
A maize synthetic population was improved for resistance to the Mediterranean corn borer (MCB, Sesamia nonagrioides) while maintaining yield. The objectives of this research were to investigate whether yield and yield stability of the maize synthetic population named EPS12 were affected by selection for MCB resistance; also to determine which genotypic
G. Sandoya +5 more
openaire +2 more sources
Influence of Dietary Experience on the Induction of Preference of Adult Moths and Larvae for a New Olfactory Cue. [PDF]
In Lepidoptera, host plant selection is first conditioned by oviposition site preference of adult females followed by feeding site preference of larvae. Dietary experience to plant volatile cues can induce larval and adult host plant preference.
Christophe Petit +7 more
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تأثیر میزبان بر برخی از ویژگی های زیستی زنبور پارازیتوئید تخم (Telenomus busseolae Gahan(Hym.: Scelionidae [PDF]
ساقه خواران نیشکر در ایران شامل دو گونه Sesamia cretica Led. و S. nonagrioides Lef. می باشند که از مهم ترین آفات نیشکر محسوب می شوند. مهم ترین دشمن طبیعی ساقه خواران نیشکر در خوزستان زنبور پارازیتوئید Telenomus busseolae Gahan است که نقش مهمی در ...
ارسلان جمشیدنیا +1 more
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