Results 41 to 50 of about 898,542 (307)

Presence and diversity of Leishmania RNA virus in an old zoonotic cutaneous leishmaniasis focus, northeastern Iran: haplotype and phylogenetic based approach

open access: yesInternational Journal of Infectious Diseases, 2020
Objective: Leishmania RNA virus (LRV) is a double-stranded RNA (dsRNA) virus that circulates within many species of the Leishmania parasite. In this study, we aimed to investigate the presence of LRV2 circulating in Leishmania isolates in an old focus of
Reza Saberi   +8 more
doaj   +1 more source

Tangent Phylogenetic PCA

open access: yes, 2023
Phylogenetic PCA (p-PCA) is a version of PCA for observations that are leaf nodes of a phylogenetic tree. P-PCA accounts for the fact that such observations are not independent, due to shared evolutionary history. The method works on Euclidean data, but in evolutionary biology there is a need for applying it to data on manifolds, particularly shapes ...
Morten Akhøj   +2 more
openaire   +4 more sources

Improved Understanding of the Macrofungal Diversity of Mongolia: Species Richness, Conservation Status, and An Annotated Checklist

open access: yesMycobiology
In this study, we updated and revised the checklist of macrofungi, along with the distribution of phytogeographical regions and the regional conservation status in Mongolia.
Nyamsuren Kherlenchimeg   +8 more
doaj   +1 more source

Assessment of the Genetic Diversity of the Monogenean Gill Parasite Lamellodiscus echeneis (Monogenea) Infecting Wild and Cage-Reared Populations of Sparus aurata (Teleostei) from the Mediterranean Sea

open access: yesAnimals
The diplectanid monogenean Lamellodiscus echeneis (Wagener, 1857) is a specific and common gill parasite of the gilthead seabream Sparus aurata Linnaeus, 1758, in the Mediterranean Sea.
Sarra Farjallah   +6 more
doaj   +1 more source

trimAl: a tool for automated alignment trimming in large-scale phylogenetic analyses

open access: yesBioinform., 2009
Summary: Multiple sequence alignments are central to many areas of bioinformatics. It has been shown that the removal of poorly aligned regions from an alignment increases the quality of subsequent analyses.
S. Capella-Gutiérrez   +2 more
semanticscholar   +1 more source

Uprooted Phylogenetic Networks [PDF]

open access: yesBulletin of Mathematical Biology, 2017
The need for structures capable of accommodating complex evolutionary signals such as those found in, for example, wheat has fueled research into phylogenetic networks. Such structures generalize the standard model of a phylogenetic tree by also allowing for cycles and have been introduced in rooted and unrooted form.
Gambette, Philippe   +2 more
openaire   +6 more sources

Biochemical and molecular identification of antibiotic-producing bacteria from waste dumpsite soil

open access: yesJournal of Advanced Biotechnology and Experimental Therapeutics, 2019
Antibiotics are the secondary metabolites produced by bacteria and fungi to defend themselves from other pathogens. These secondary metabolites are being produced and used as a drug to cure different diseases.
Chanchal Mandal   +3 more
doaj   +1 more source

Initial Complete Chloroplast Genomes of Alchemilla (Rosaceae): Comparative Analysis and Phylogenetic Relationships

open access: yesFrontiers in Genetics, 2020
The genus Alchemilla L., known for its medicinal and ornamental value, is widely distributed in the Holarctic regions with a few species found in Asia and Africa.
Peninah Cheptoo Rono   +19 more
doaj   +1 more source

Phylogenetic Factor Analysis [PDF]

open access: yesSystematic Biology, 2017
51 pages (42 main, 9 supplemental), 9 figures (5 main, 4 supplemental), 4 tables (2 main, 2 supplemental), submitted to Systematic ...
Tolkoff, Max R.   +4 more
openaire   +5 more sources

Streptomyces huangiella sp. nov., an endophytic actinomycete isolated from Pheretima aspergillum, a promising candidate for biological pathogen control

open access: yesMicrobiology Spectrum
Pheretima aspergillum (E. Perrier) is an annelid of the genus Pheretima in the family Megascolecidae, a species of earthworm, whose dried body (Guang Dilong) is a traditional Chinese animal medicine.
Dan Huang   +7 more
doaj   +1 more source

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