Results 11 to 20 of about 233,936 (357)

Molecular analysis of phylogeographic subspecies in three Ponto-Caspian sturgeon species

open access: yesGenetics and Molecular Biology, 2014
Sturgeons (Order Acipenseriformes) represent an extremely valuable natural resource that is now facing depletion. In the current study we evaluate if the traditional classification in subspecies of Acipenser gueldenstaedtii, Acipenser stellatus and Huso ...
Andreea Dudu   +2 more
doaj   +1 more source

Recent Progress of Reclassification of the Genus Streptomyces

open access: yesMicroorganisms, 2023
The genus Streptomyces is a representative group of actinomycetes and one of the largest taxa in bacteria, including approximately 700 species with validly published names.
Hisayuki Komaki
doaj   +1 more source

Notes on new and misunderstood taxa of Cyrtanthus (Amaryllidaceae: Cyrtantheae) from the Western Cape, Eastern Cape and KwaZulu- Natal, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2007
Cyrtanthus aureolinus Snijman is a new, rare species of fire lily, which is localized in a vlei on the northern slopes of the Groot Swartberg, Western Cape.
D. A. Snijman
doaj   +1 more source

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

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

Novel single nucleotide polymorphism-based assay for genotyping Mycobacterium avium subsp. paratuberculosis [PDF]

open access: yes, 2016
Typing of Mycobacterium avium subspecies paratuberculosis strains presents a challenge, since they are genetically monomorphic and traditional molecular techniques have limited discriminatory power.
Bryant, Josephine   +6 more
core   +2 more sources

Whole-genome sequencing of trypanosoma brucei reveals introgression between subspecies that is associated with virulence [PDF]

open access: yes, 2013
Human African trypanosomiasis is caused by two subspecies of Trypanosoma brucei. Trypanosoma brucei rhodesiense is found in East Africa and frequently causes acute disease, while Trypanosoma brucei gambiense is found in West Africa and is associated with
Apted   +35 more
core   +5 more sources

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

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

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