By K.G.V. Smith
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Additional resources for Handbooks for the Identification of British Insects: Diptera: An Introduction to the Immature Stages of British Flies
In summary, Nasonia uniquely combines properties of a genetic model organism, such as a short generation time, laboratory tractability, and species interfertility, with features of haploid genetics in an otherwise complex eukaryotic organism. 3 Classic Mapping Efforts All Nasonia species have ﬁve metacentric to submetacentric chromosomes (Gokhman and Westendorf 2000; Rütten et al. 2004; Fig. 2). Compared to other Hymenoptera, the chromosomes of Nasonia are very large. Based on recombination maps and cytology of hybrids, a high level of synteny is expect between the three species (Figs.
Second, tilized eggs, and each of these males has a unique Chapter 3 The Jewel Wasp – Nasonia 35 Fig. 5 Linkage map based on 178 F2 hybrid males from a cross between AsymC (N. vitripennis) and R16A (N. giraulti) in an N. vitripennis cytoplasm (modiﬁed from Gadau et al. 1999) combination of both species’ genomes because of meiosis during oogenesis. If females are needed for mapping, to conduct, for example, a quantitative trait locus (QTL) analysis of a female trait, the best way would be to backcross F1 hybrid females.
Vitripennis) and R16A (N. giraulti) in an N. vitripennis cytoplasm (modiﬁed from Gadau et al. 1999) combination of both species’ genomes because of meiosis during oogenesis. If females are needed for mapping, to conduct, for example, a quantitative trait locus (QTL) analysis of a female trait, the best way would be to backcross F1 hybrid females. In that way, each F2 female has an identical set of chromosomes coming from the father of the backcross lineage, but varies in the chromosomes coming from the mother because of recombination during oogenesis in the F1 females (Fig.