Results 101 to 110 of about 723,948 (277)

Multi-locus phylogenetic analysis of lophiostomatoid fungi motivates a broad concept of Lophiostoma and reveals nine new species

open access: yesPersoonia, 2021
Recent studies on the fungal families Lophiostomataceae and Lophiotremataceae (Pleosporales) have provided varying phylogenetic and taxonomic results concerning constituent genera and species.
M. Andreasen   +4 more
semanticscholar   +1 more source

Molecular evolutionary and structural analysis of familial exudative vitreoretinopathy associated FZD4 gene

open access: yesBMC Evolutionary Biology, 2019
Background Frizzled family members belong to G-protein coupled receptors and encode proteins accountable for cell signal transduction, cell proliferation and cell death. Members of Frizzled receptor family are considered to have critical roles in causing
Suman Seemab   +5 more
doaj   +1 more source

Integration of single‐nuclei transcriptome and bulk RNA‐seq to unravel the role of AhWRKY70 in regulating stem cell development in Arachis hypogaea L.

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1814-1831, May 2025.
Summary Peanut stem is a vital organ to provide mechanical support and energy for aerial tissue development. However, the transcriptional regulatory mechanisms underlying stem development at a single‐cell resolution remain unclear. Herein, single‐nuclei isolation coupled with fluorescent‐activated cell sorting was employed to construct a cell atlas of ...
Xinyang Wang   +17 more
wiley   +1 more source

Birth-and-death evolution with strong purifying selection in the histone H1 multigene family and the origin of "orphon" H1 genes [PDF]

open access: yes, 2004
[Abstract:] Histones are small basic nuclear proteins with critical structural and functional roles in eukaryotic genomes. The H1 multigene family constitutes a very interesting histone class gathering the greatest number of isoforms, with many different
Eirín-López, J.M.   +3 more
core   +2 more sources

Investigation of Abiotic and Biotic Factors Associated With the Outbreak of Japanese Larch (Larix kaempferi) Dieback in the Republic of Korea

open access: yesForest Pathology, Volume 55, Issue 2, April 2025.
ABSTRACT Japanese larch (Larix kaempferi) is a native East Asian species valued for its adaptability to moderate climates and high‐quality timber, making it a popular plantation tree in the Republic of Korea. In 2022, a severe dieback affecting Japanese larch, with symptoms ranging from needle drop to complete tree death, was observed in the largest ...
Soobin Shin   +8 more
wiley   +1 more source

Exploration of phylogenetic data using a global sequence analysis method

open access: yesBMC Evolutionary Biology, 2005
Background Molecular phylogenetic methods are based on alignments of nucleic or peptidic sequences. The tremendous increase in molecular data permits phylogenetic analyses of very long sequences and of many species, but also requires methods to help ...
Giron Alain   +5 more
doaj   +1 more source

A phylogenetic approach disentangles interlocus gene conversion tract length and initiation rate [PDF]

open access: yesarXiv, 2019
Interlocus gene conversion (IGC) homogenizes paralogs. Little is known regarding the mutation events that cause IGC and even less is known about the IGC mutations that experience fixation. To disentangle the rates of fixed IGC mutations from the tract lengths of these fixed mutations, we employ a composite likelihood procedure.
arxiv  

Taxonomic review of Tryblionella with special reference to the Apiculatae group—New characters of genus Tryblionella sensu stricto (Bacillariaceae)

open access: yesJournal of Phycology, Volume 61, Issue 2, Page 330-352, April 2025.
Abstract Tryblionella (Bacillariaceae) was described by Smith in 1853, and for many years, the diagnosis of this genus was questionable. Recent molecular analysis based on the rbcL gene marker suggests that Tryblionella is a polyphyletic genus with T. apiculata, T. hungarica, and T.
Rafał M. Olszyński   +5 more
wiley   +1 more source

Biological applications of the theory of birth-and-death processes [PDF]

open access: yes, 2005
In this review, we discuss the applications of the theory of birth-and-death processes to problems in biology, primarily, those of evolutionary genomics. The mathematical principles of the theory of these processes are briefly described.
Karev, Georgy P.   +2 more
core  

New phagotrophic euglenoid species (new genus Decastava; Scytomonas saepesedens; Entosiphon oblongum), Hsp90 introns, and putative euglenoid Hsp90 pre-mRNA insertional editing [PDF]

open access: yes, 2015
We describe three new phagotrophic euglenoid species by light microscopy and 18S rDNA and Hsp90 sequencing: Scytomonas saepesedens; Decastava edaphica; Entosiphon oblongum. We studied Scytomonas and Decastava ultrastructure.
Cavalier-Smith, Thomaa   +2 more
core   +1 more source

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