Results 41 to 50 of about 10,872 (222)
Our study in Tenebrio molitor employed behavioral and proteomic analyses to establish a correlation between female mate choice and molecular changes in the female brain. We found that females preferred mating with more attractive males, who in turn had a greater likelihood of successfully mating and producing more larvae with attractive males than with
Miguel Hernández‐Villanueva +3 more
wiley +1 more source
Functional Evolution of a cis-Regulatory Module [PDF]
Lack of knowledge about how regulatory regions evolve in relation to their structure–function may limit the utility of comparative sequence analysis in deciphering cis-regulatory sequences.
Alekseeva, Elena +5 more
core +9 more sources
Meiotic transmission of Drosophila pseudoobscura chromosomal arrangements. [PDF]
Drosophila pseudoobscura harbors a rich gene arrangement polymorphism on the third chromosome generated by a series of overlapping paracentric inversions.
Richard P Meisel, Stephen W Schaeffer
doaj +1 more source
Massive gene amplification on a recently formed Drosophila Y chromosome. [PDF]
Widespread loss of genes on the Y is considered a hallmark of sex chromosome differentiation. Here we show that the initial stages of Y evolution are driven by massive amplification of distinct classes of genes. The neo-Y chromosome of Drosophila miranda
Bachtrog, Doris +2 more
core +1 more source
Abstract Early lineage diversification is central to understand what mutational events drive species divergence. Particularly, gene misregulation in interspecific hybrids can inform about what genes and pathways underlie hybrid dysfunction. In Drosophila hybrids, how regulatory evolution impacts different reproductive tissues remains understudied. Here,
José M. Ranz +14 more
wiley +1 more source
In nature, closely related species may hybridize while still retaining their distinctive identities. Chromosomal regions that experience reduced recombination in hybrids, such as within inversions, have been hypothesized to contribute to the maintenance ...
Rob J Kulathinal +2 more
doaj +1 more source
Mistaken Identity: Another Bias in the Use of Relative Genetic Divergence Measures for Detecting Interspecies Introgression. [PDF]
Measures of genetic divergence have long been used to identify evolutionary processes operating within and between species. However, recent reviews have described a bias in the use of relative divergence measures towards incorrectly identifying genomic ...
Kathryn R Ritz, Mohamed A F Noor
doaj +1 more source
Identification of male- and female-specific olfaction genes in antennae of the oriental fruit fly (Bactrocera dorsalis) [PDF]
The oriental fruit fly (Bactrocera dorsalis) is a species of tephritid fruit fly, endemic to Southeast Asia but also introduced to many regions of the US, and it is one of the major pest species with a broad host range of cultivated and wild fruits ...
Lei, Zhongren +3 more
core +3 more sources
Read the free Plain Language Summary for this article on the Journal blog. Abstract Reproduction is generally more sensitive to high temperatures than survival and arguably a better predictor of the response of populations to climate change than survival estimates.
Sofia G. Costa +2 more
wiley +1 more source
Sex-specific embryonic gene expression in species with newly evolved sex chromosomes. [PDF]
Sex chromosome dosage differences between females and males are a significant form of natural genetic variation in many species. Like many species with chromosomal sex determination, Drosophila females have two X chromosomes, while males have one X and ...
Susan E Lott +4 more
doaj +1 more source

