Results 111 to 120 of about 723,948 (277)

Two new species of Pholiota (Agaricales, Strophariaceae) from the southwest of China [PDF]

open access: yesMycoKeys
Two new mushroom species from Southwest China, Pholiota cylindrospora and P. subterrestris, are described in this study. Pholiota cylindrospora is characterized by its dry pileus with slightly recurved and triangular scales, cylindrical basidiospores ...
Jia-hui Huang   +3 more
doaj   +3 more sources

Syntactic Phylogenetic Trees [PDF]

open access: yesarXiv, 2016
In this paper we identify several serious problems that arise in the use of syntactic data from the SSWL database for the purpose of computational phylogenetic reconstruction. We show that the most naive approach fails to produce reliable linguistic phylogenetic trees. We identify some of the sources of the observed problems and we discuss how they may
arxiv  

Genomics Research on the Road of Studying Biology and Virulence of Cereal Rust Fungi

open access: yesMolecular Plant Pathology, Volume 26, Issue 4, April 2025.
We review advances in haplotype‐resolved genome analysis, virulence evolution and population structure of cereal rusts that reveal pathogen adaptation and epidemiology and outline emerging genomic strategies for future research. ABSTRACT Rust fungi are highly destructive pathogens that pose a significant threat to crop production worldwide, especially ...
Haixia Guan   +3 more
wiley   +1 more source

Entanglement Invariants and Phylogenetic Branching [PDF]

open access: yesarXiv, 2004
It is possible to consider stochastic models of sequence evolution in phylogenetics in the context of a dynamical tensor description inspired from physics. Approaching the problem in this framework allows for the well developed methods of mathematical physics to be exploited in the biological arena.
arxiv  

Glycosylation pathways in auxin homeostasis

open access: yesPhysiologia Plantarum, Volume 177, Issue 2, March/April 2025.
Abstract Auxin glycosylation plays a fundamental role in the regulation of auxin homeostasis, activity, and transport, contributing to the dynamic control of plant growth and development. Glycosylation enhances auxin stability, solubility, and storage capacity, serving as a key mechanism for both temporary inactivation and long‐term storage of auxin ...
Daniela Škyvarová   +3 more
wiley   +1 more source

Ophiostoma gemellus and Sporothrix variecibatus from mites infesting Protea infructescences in South Africa [PDF]

open access: yes, 2008
Ophiostoma (Ophiostomatales) represents a large genus of fungi mainly known from associations with bark beetles (Curculionidae: Scolytinae) infesting conifers in the northern hemisphere.
Beer, Z.W., de   +4 more
core   +1 more source

Slim Sets of Binary Trees [PDF]

open access: yesarXiv, 2010
A classical problem in phylogenetic tree analysis is to decide whether there is a phylogenetic tree $T$ that contains all information of a given collection $\cP$ of phylogenetic trees. If the answer is "yes" we say that $\cP$ is compatible and $T$ displays $\cP$.
arxiv  

Evolutionary history of the human multigene families reveals widespread gene duplications throughout the history of animals

open access: yesBMC Evolutionary Biology, 2019
Background The hypothesis that vertebrates have experienced two ancient, whole genome duplications (WGDs) is of central interest to evolutionary biology and has been implicated in evolution of developmental complexity.
Nashaiman Pervaiz   +9 more
doaj   +1 more source

A new representative of star-shaped fungi: Astraeus sirindhorniae sp. nov. from Thailand. [PDF]

open access: yesPLoS ONE, 2014
Phu Khieo Wildlife Sanctuary (PKWS) is a major hotspot of biological diversity in Thailand but its fungal diversity has not been thouroughly explored. A two-year macrofungal study of this remote locality has resulted in the recognition of a new species ...
Cherdchai Phosri   +4 more
doaj   +1 more source

Ecology, Spatial Structure, and Selection Pressure Induce Strong Signatures in Phylogenetic Structure [PDF]

open access: yes
Evolutionary dynamics are shaped by a variety of fundamental, generic drivers, including spatial structure, ecology, and selection pressure. These drivers impact the trajectory of evolution, and have been hypothesized to influence phylogenetic structure.
arxiv   +1 more source

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