Results 11 to 20 of about 28,258 (159)

PAHG: the database of human multi-gene families [PDF]

open access: yesBMC Genomic Data
Background In the early vertebrate history, gene duplications, including single-gene, segmental-gene (SSD), and whole-genome duplication (WGD), formed multigene families.
Ramsha Azhar   +8 more
doaj   +2 more sources

Detecting the symplesiomorphy trap: a multigene phylogenetic analysis of terebelliform annelids [PDF]

open access: yesBMC Evolutionary Biology, 2011
Background For phylogenetic reconstructions, conflict in signal is a potential problem for tree reconstruction. For instance, molecular data from different cellular components, such as the mitochondrion and nucleus, may be inconsistent with each other ...
Zhong Min   +5 more
doaj   +2 more sources

Three new species of Clavariadelphus (Clavariadelphaceae, Gomphales) from the Hengduan Mountains region, China [PDF]

open access: yesMycoKeys
Specimens of three unnamed club-shaped fungi, collected from the Hengduan Mountains region in China, are formally described as Clavariadelphus acuminatus, C. miniatus, and C. pseudoelongatus. Based on ITS, nrLSU, ATP6, and TEF1 sequence data, a multigene
Mei-jia Li   +3 more
doaj   +4 more sources

Reappraisal of the phylogenetic relationships of hirsutella-like fungi across Ophiocordycipitaceae and Polycephalomycetaceae (Hypocreales, Sordariomycetes), and the description of seven new species [PDF]

open access: yesIMA Fungus
Entomopathogens constitute a unique and specialized trophic group of fungi, most of which belong to Hypocreales (Sordariomycetes, Ascomycota). In this study, eight species were collected and isolated from China and Thailand.
Xian Zhang   +12 more
doaj   +4 more sources

Two new rare species of Candolleomyces with pale spores from China [PDF]

open access: yesMycoKeys, 2021
Most species of Candolleomyces have brown or dark brown spores. Although pale-spored members are rare in the genus we frequently collected two such species from many Provinces during our investigations in subtropical China from 2016–2020.
Tolgor Bau, Jun-Qing Yan
doaj   +3 more sources

Expansive evolution of the TREHALOSE-6-PHOSPHATE PHOSPHATASE gene family in Arabidopsis [PDF]

open access: yes, 2012
Trehalose is a nonreducing sugar used as a reserve carbohydrate and stress protectant in a variety of organisms. While higher plants typically do not accumulate high levels of trehalose, they encode large families of putative trehalose biosynthesis genes.
Avonce, Nelson   +10 more
core   +2 more sources

Stilbocrea banihashemiana sp. nov. a New Fungal Pathogen Causing Stem Cankers and Twig Dieback of Fruit Trees

open access: yesJournal of Fungi, 2022
Stem cankers and twig dieback were the most serious disease of fig (Ficus carica) and loquat (Eriobotrya japonica) noticed in a survey of fruit tree orchards in the Fars Province, Iran.
Zeinab Bolboli   +4 more
doaj   +1 more source

Evolution of genes and repeats in the Nimrod superfamily [PDF]

open access: yes, 2008
The recently identified Nimrod superfamily is characterized by the presence of a special type of EGF repeat, the NIM repeat, located right after a typical CCXGY/W amino acid motif.
Andrade   +51 more
core   +1 more source

Next generation sequencing analysis reveals a relationship between rDNA unit diversity and locus number in Nicotiana diploids [PDF]

open access: yes, 2012
© 2012 Matyášek et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Fulnecek, J   +7 more
core   +5 more sources

Variability and action mechanism of a family of anticomplement proteins in Ixodes ricinus. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: Ticks are blood feeding arachnids that characteristically take a long blood meal. They must therefore counteract host defence mechanisms such as hemostasis, inflammation and the immune response.
Bernard Couvreur   +11 more
doaj   +1 more source

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