Results 21 to 30 of about 78,996 (294)

Molecular-genetic studies of some populations and subspecies of Hipparchia semele (Linnaeus, 1758) and Satyrus ferula (Fabricius, 1793) (Lepidoptera: Nymphalidae: Satyrinae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2016
The study of molecular genetic markers COI (mDNA) and EF-1a (nDNA) reveals that the taxa Hipparchia pellucida (Stauder, 1924) and H. volgensis (Mazochin-Porshnjakov, 1952) can be considered only as subspecies of H. semele (Linnaeus, 1758).
B.V. Stradomsky   +3 more
doaj   +1 more source

Species and Subspecies [PDF]

open access: bronzeGeological Magazine, 1952
P. C. Sylvester-Bradley
openaire   +2 more sources

Intraspecific taxonomy of Muscari botryoides s. l. (Asparagaceae s. l. / Hyacinthaceae s. str.): history of research and synonymy

open access: yesUkrainian Botanical Journal, 2021
Muscari botryoides (L.) Mill. s. l. (Asparagaceae s. l. / Hyacinthaceae s. str.) is a taxonomically complicated species (or a species aggregate) with a high level of intraspecific polymorphism.
Boichuk S.V., Budzhak V.V.
doaj   +1 more source

Fusobacterium nucleatum Subspecies Differ in Biofilm Forming Ability in vitro

open access: yesFrontiers in Oral Health, 2022
Development of dysbiosis in complex multispecies bacterial biofilms forming on teeth, known as dental plaque, is one of the factors causing periodontitis. Fusobacterium nucleatum (F.
Maria Muchova   +5 more
doaj   +1 more source

Update of the Xylella spp. host plant database

open access: yesEFSA Journal, 2018
Following a request from the European Commission, EFSA periodically updates the database on the host plants of Xylella spp. While previous editions of the database (2015 and 2016) dealt with the species Xylella fastidiosa only, this database version ...
European Food Safety Authority (EFSA)
doaj   +1 more source

Characterization of complete mitochondrial genome of rice flower carp Cyprinus carpio rubrofuscus (Cypriniformes: Cyprinidae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Rice flower carp (Cyprinus carpio rubrofuscus) is a subspecies of Cyprinus carpio distributed in South China. In this study, we sequenced the mitochondrial genome of C. carpio rubrofuscus using Illumina HiSeq.
Manfen Lin   +4 more
doaj   +1 more source

Non-Invasive Genotyping of Honey Bee Queens Apis mellifera L.: Transition of the DraI mtDNA COI-COII Test to In Silico

open access: yesInsects, 2020
The honey bee Apis mellifera L. colony is headed by a single and indispensable queen, whose duty it is to ensure brood production and provide pheromonal stability within the colony. This study presents a non-invasive method that allows the identification
Shayne Madella   +2 more
doaj   +1 more source

Maternal Inheritance in Hybrids of Three Honey Bee Subspecies

open access: yesJournal of Apicultural Science, 2019
The identification of honey bee (Apis mellifera) subspecies is often based on the measurements of workers’ fore-wings. The interpretation of the measurements can be difficult because the phenotype of workers is affected by both genetic and environmental ...
Węgrzynowicz Paweł   +4 more
doaj   +1 more source

The subspecialization conundrum [PDF]

open access: yesIndian Journal of Radiology and Imaging, 2010
At a recent pediatric radiology update, a non-scientific, keypad based survey of the residents and consultants threw up some very interesting numbers. Almost 63% said that they had received less than 2 weeks of dedicated pediatric radiology training with 82% believing that their institutions did not really place any importance to dedicated pediatric
openaire   +4 more sources

Combining morphology and molecular data to improve Drosophila paulistorum (Diptera, Drosophilidae) taxonomic status

open access: yesFly, 2018
The willistoni species subgroup has been the subject of several studies since the latter half of the past century and is considered a Neotropical model for evolutionary studies, given the many levels of reproductive isolation and different evolutionary ...
Rebeca Zanini   +5 more
doaj   +1 more source

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