Two new species of Drosophila (Diptera, Drosophilidae) associated with inflorescences of Goeppertia monophylla (Marantaceae) in the city of São Paulo, state of São Paulo, Brazil [PDF]
Two new Brazilian species of Drosophila (subgenus Drosophila) are described and illustrated: Drosophila asymmetrica sp. nov. and Drosophila peixotoi sp. nov.
Suzana Casaccia Vaz+2 more
doaj +3 more sources
A comparative study of the short term cold resistance response in distantly related Drosophila species: the role of regucalcin and frost. [PDF]
The molecular basis of short term cold resistance (indexed as chill-coma recovery time) has been mostly addressed in D. melanogaster, where candidate genes (Dca (also known as smp-30) and Frost (Fst)) have been identified.
Micael Reis+6 more
doaj +1 more source
DrosoPhyla: Resources for Drosophilid Phylogeny and Systematics. [PDF]
The vinegar fly Drosophila melanogaster is a pivotal model for invertebrate development, genetics, physiology, neuroscience, and disease. The whole family Drosophilidae, which contains over 4,400 species, offers a plethora of cases for comparative and ...
Carvalho, Antonio B+32 more
core +2 more sources
Evolution of a Complex Locus: Exon Gain, Loss and Divergence at the Gr39a Locus in Drosophila [PDF]
Background. Gene families typically evolve by gene duplication followed by the adoption of new or altered gene functions. A different way to evolve new but related functions is alternative splicing of existing exons of a complex gene.
Barker, Daniel+4 more
core +16 more sources
A new Costa Rican species of Drosophila visiting inflorescences of the hemi-epiphytic climber Monstera lentii (Araceae) [PDF]
Drosophila monsterae sp. nov. is described from 11 males and 13 females collected from the inside of closed inflorescences of Monstera lentii (Araceae) at 1810 m altitude in the Forest Reserve of Cerro de La Carpintera, Canton La Unión, Province of ...
Carlos R. Vilela, Danyi Prieto
doaj +3 more sources
This study investigates the species richness and abundance of Drosophila Fallén, 1823 attracted to dung and carrion baited pitfall traps in natural areas with heterogeneous habitats at the Sierra de Minas, Eastern Serranías, southeastern Uruguay ...
Beatriz Goñi+4 more
doaj +1 more source
Phylogenomic analyses of the genus Drosophila reveals genomic signals of climate adaptation [PDF]
Many Drosophila species differ widely in their distributions and climate niches, making them excellent subjects for evolutionary genomic studies. Here, we have developed a database of high-quality assemblies for 46 Drosophila species and one closely ...
Cain, John W.+24 more
core +1 more source
Trends in maintaining postharvest freshness and quality of Rubus berries
Abstract Blackberries and raspberries, commonly known as Rubus berries, are commercially grown worldwide across different climates. Rubus berries contain wide array of phytochemicals, vitamins, dietary fibers, minerals, and unsaturated fatty acids. Nevertheless, these berries have short storage life which is the major constraint in their supply chains ...
Hafiz Muhammad Shoaib Shah+5 more
wiley +1 more source
Quantifying adaptive evolution and the effects of natural selection across the Norway spruce genome
Abstract Detecting natural selection is one of the major goals of evolutionary genomics. Here, we sequenced the whole genome of 25 Picea abies individuals and quantified the amount of selection across the genome. Using an estimate of the distribution of fitness effects, we showed that both negative selection and the rate of positively selected ...
Xi Wang, Pär K. Ingvarsson
wiley +1 more source