6533b7d8fe1ef96bd126a295

RESEARCH PRODUCT

The non-appearance of female-specific proteins in male Spilostethus pandurus)

S. AliñoE. AlcácerF. ConillPatricia Ibáñez IbáñezMaría Dolores GarceráR. Martínez

subject

medicine.medical_specialtybiologyPhysiologymedia_common.quotation_subjectfungiGeneral MedicineInsectLygaeidaebiology.organism_classificationBiochemistryVitellogeninchemistry.chemical_compoundEndocrinologychemistrySpilostethus pandurusInternal medicineJuvenile hormoneHemolymphmedicinebiology.proteinMolecular BiologyEcdysoneHormonemedia_common

description

1. 1. Female-specific peptides can be detected by SDS-PAGE in the haemolymph when the female insects are 48 hr old. 2. 2. The age of the male insect at the moment of treatment with juvenile hormone I (JH I), JH III or ecdysone has no influence on the induction of the female-specific bands in male S. pandurus. 3. 3. Male insects exposed to the hormones for periods of time longer than 24 hr were also unable to show female-specific bands in their haemolymph. Consecutive treatments with JH were unable to induce these peptides in the males.

https://doi.org/10.1016/0305-0491(90)90007-g