Results 21 to 30 of about 31,229 (269)

Minimalist revision and description of 403 new species in 11 subfamilies of Costa Rican braconid parasitoid wasps, including host records for 219 species [PDF]

open access: yesZooKeys, 2021
Three new genera are described: Michener (Proteropinae), Bioalfa (Rogadinae), and Hermosomastax (Rogadinae). Keys are given for the New World genera of the following braconid subfamilies: Agathidinae, Braconinae, Cheloninae, Homolobinae, Hormiinae ...
Michael J. Sharkey   +22 more
doaj   +3 more sources

Genomics and the making of yeast biodiversity [PDF]

open access: yesCurrent Opinion in Genetics & Development, 2015
Yeasts are unicellular fungi that do not form fruiting bodies. Although the yeast lifestyle has evolved multiple times, most known species belong to the subphylum Saccharomycotina (syn. Hemiascomycota, hereafter yeasts). This diverse group includes the premier eukaryotic model system, Saccharomyces cerevisiae; the common human commensal and ...
Hittinger, Chris Todd   +11 more
openaire   +3 more sources

Progress and prospects of parasitic plant biodiversity genomics. [PDF]

open access: yesPlant Cell Physiol
Abstract Parasitic plants have evolved independently at least a dozen times across angiosperms, yielding some of the most extreme examples of genomic reconfiguration in plants. Comparative analyses of plastid, mitochondrial, and nuclear genomes reveal striking convergence across lineages such as progressive plastid genome reduction ...
Kim W   +8 more
europepmc   +3 more sources

Conservation of biodiversity in the genomics era [PDF]

open access: yesGenome Biology, 2018
"Conservation genomics" encompasses the idea that genome-scale data will improve the capacity of resource managers to protect species. Although genetic approaches have long been used in conservation research, it has only recently become tractable to generate genome-wide data at a scale that is useful for conservation.
Megan A. Supple, Beth Shapiro
openaire   +5 more sources

Measuring mass: variation among 3,161 species of Canadian Coleoptera and the prospects of a mass registry for all insects [PDF]

open access: yesPeerJ, 2022
Although biomass values are critical for diverse ecological and evolutionary analyses, they are unavailable for most insect species. Museum specimens have the potential to address this gap, but the variation introduced by sampling and preservation ...
Jingchan Hu   +2 more
doaj   +2 more sources

Solanaceae — a model for linking genomics with biodiversity [PDF]

open access: yesComparative and Functional Genomics, 2004
AbstractRecent progress in understanding the phylogeny of the economically important plant family Solanaceae makes this an ideal time to develop models for linking the new data on plant genomics with the huge diversity of naturally occurring species in the family.
Knapp, Sandra   +3 more
openaire   +2 more sources

Validation of COI metabarcoding primers for terrestrial arthropods [PDF]

open access: yesPeerJ, 2019
Metabarcoding can rapidly determine the species composition of bulk samples and thus aids biodiversity and ecosystem assessment. However, it is essential to use primer sets that minimize amplification bias among taxa to maximize species recovery. Despite
Vasco Elbrecht   +8 more
doaj   +2 more sources

A non-invasive method to predict drought survival in Arabidopsis using quantum yield under light conditions

open access: yesPlant Methods, 2023
Background Survival rate (SR) is frequently used to compare drought tolerance among plant genotypes. While a variety of techniques for evaluating the stress status of plants under drought stress conditions have been developed, determining the critical ...
Thelma Y. Rico-Cambron   +3 more
doaj   +1 more source

Contrasting population genetic responses to migration barriers in two native and an invasive freshwater fish

open access: yesEvolutionary Applications, 2022
Habitat fragmentation impacts the distribution of genetic diversity and population genetic structure. Therefore, protecting the evolutionary potential of species, especially in the context of the current rate of human‐induced environmental change, is an ...
Io S. Deflem   +5 more
doaj   +1 more source

DNA barcodes enable higher taxonomic assignments in the Acari

open access: yesScientific Reports, 2021
Although mites (Acari) are abundant in many terrestrial and freshwater ecosystems, their diversity is poorly understood. Since most mite species can be distinguished by variation in the DNA barcode region of cytochrome c oxidase I, the Barcode Index ...
Monica R. Young   +2 more
doaj   +1 more source

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