Results 41 to 50 of about 723,948 (277)

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

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

Genome-Wide Analysis of WOX Multigene Family in Sunflower (Helianthus annuus L.)

open access: yesInternational Journal of Molecular Sciences, 2023
The WUSCHEL-related homeobox (WOX) is a family of specific transcription factors involved in plant development and response to stress, characterized by the presence of a homeodomain.
Ettore Riccucci   +7 more
semanticscholar   +1 more source

Resurrection and emendation of the Hypoxylaceae, recognised from a multigene phylogeny of the Xylariales [PDF]

open access: yes, 2017
A multigene phylogeny was constructed, including a significant number of representative species of the main lineages in the Xylariaceae and four DNA loci the internal transcribed spacer region (ITS), the large subunit (LSU) of the nuclear rDNA, the ...
Heitkämper, Simone   +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

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

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   +4 more sources

The evolutionary dynamics of variant antigen genes in Babesia reveal a history of genomic innovation underlying host-parasite interaction [PDF]

open access: yes, 2014
Babesia spp. are tick-borne, intraerythrocytic hemoparasites that use antigenic variation to resist host immunity, through sequential modification of the parasite-derived variant erythrocyte surface antigen (VESA) expressed on the infected red blood cell
Allred, David R.   +30 more
core   +5 more sources

Third-codon transversion rate-based _Nymphaea_ basal angiosperm phylogeny -- concordance with developmental evidence [PDF]

open access: yes, 2007
Flowering plants (angiosperms) appeared on Earth rather suddenly approximately 130 million years ago and underwent a massive expansion in the subsequent 10-12 million years.
(Max) Zong-Ming Cheng   +4 more
core   +2 more sources

Drechslerella daliensis and D. xiaguanensis (Orbiliales, Orbiliaceae), two new nematode-trapping fungi from Yunnan, China [PDF]

open access: yesBiodiversity Data Journal, 2022
Nematode-trapping fungi are a highly specialised group in fungi and are essential regulators of natural nematode populations. At present, more than 130 species have been discovered in Zygomycota (Zoopagaceae), Basidiomycota (Nematoctonus), and Ascomycota
Fa Zhang   +4 more
doaj   +3 more sources

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