Sex Peptide in Drosophila melanogaster
The Sex Peptide in Drosophila melanogaster melSP is a component of the seminal fluid that induces post mating responses in Drosophila females. It is gradually released by proteolytic cleavage and induces several long-term postmating responses What does this entail? SP acts on internal sensory neurons expressing pickpocket(ppk). These then induce PMR. Classic Post Mating responses elevated egg-laying reluctance to further mating altered dietary preference(high protein:carbohydrate interference) - (testing nutrient deficient flies by activating this group of neurons?) ...