Results 71 to 80 of about 40,747,413 (194)

The phylogenetic placement of a new species of Amomum (Zingiberaceae) from the Philippines

open access: yesNordic Journal of Botany, Volume 2025, Issue 9, September 2025.
During recent fieldwork in Pasonanca Natural Park, Zamboanga City, Philippines, we collected a ginger species belonging to Amomum sensu stricto that resembled the Bornean endemic Amomum stenosiphon. In phylogenetic analyses based on ITS trnK/matK sequences, the Philippine collections formed a monophyletic group but did not group with A.
Rudolph Valentino A. Docot   +5 more
wiley   +1 more source

Quasi-linear Stokes phenomenon for the second Painlev\'e transcendent

open access: yes, 2001
Using the Riemann-Hilbert approach, we study the quasi-linear Stokes phenomenon for the second Painlev\'e equation $y_{xx}=2y^3+xy-\alpha$. The precise description of the exponentially small jump in the dominant solution approaching $\alpha/x$ as $|x|\to\
A A Kapaev   +36 more
core   +1 more source

Occurrence and description of Clinostomum complanatum (Rudolphi, 1819) metacercariae in freshwater fishes from Gheshlagh basin, West of Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2018
Clinostomum spp. have a long uncertain taxonomic history which also have attracted great attentions. This could be due to their zoonotic potential and the presence of yellow grubs in the fish as a second intermediate host.
Loghman Maleki   +3 more
doaj   +1 more source

'Dam it – it's easy!' – or is it? [PDF]

open access: yesBritish Dental Journal, 2017
Dentists the world over seem to still have issues in making rubber dam application a routine part of practice, even in situations where patients are obviously at risk. In this article, the author - who has delivered hundreds of seminars and hands on tuition in a quick and easy method of dam application (the 'Dam it - it's Easy!' series) to dentists in ...
openaire   +2 more sources

A Long‐Term Ecological Research Data Set From the Marine Genetic Monitoring Program ARMS‐MBON 2018–2020

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Molecular methods such as DNA/eDNA metabarcoding have emerged as useful tools to document the biodiversity of complex communities over large spatio‐temporal scales. We established an international Marine Biodiversity Observation Network (ARMS‐MBON) combining standardised sampling using autonomous reef monitoring structures (ARMS) with ...
Nauras Daraghmeh   +40 more
wiley   +1 more source

An Alternative Approach to Algebro-Geometric Solutions of the AKNS Hierarchy

open access: yes, 1997
We develop an alternative systematic approach to the AKNS hierarchy based on elementary algebraic methods. In particular, we recursively construct Lax pairs for the entire AKNS hierarchy by introducing a fundamental polynomial formalism and establish the
Burchnall J. L.   +7 more
core   +2 more sources

Identification of Colletotrichum spaethianum causing sugar beet leaf spot in North Dakota, USA [PDF]

open access: yesJournal of Plant Protection Research
Sugar beet leaves with dark brown to blackish, necrotic lesions were found in a grower’s field in Casselton, North Dakota, USA in August 2021. Morphological features of the isolates obtained in growth media from the diseased samples were observed and ...
M.Z.R. Bhuiyan Ziaur   +4 more
doaj   +1 more source

Phylogenetics and reticulation among koelerioid clades, part I: Contraction of Trisetum, expansion of Acrospelion, Graphephorum, and Tzveleviochloa; Graciliotrisetum gen. nov. and resurrection of Aegialina (Poaceae, Pooideae, Poeae, Aveninae)

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 3, Page 629-655, May 2025.
Phylogenetic analysis of Koeleriinae clades A and B yielded mostly congruent topologies in nuclear and plastid trees. However, several lineages resolved in strikingly incongruent positions in trees from different data sets, suggesting a reticulate origin for these taxa.
Patricia Barberá   +6 more
wiley   +1 more source

Teknonaturalist: A Snakemake Pipeline for Assessing Fungal Diversity From Plant Genome Bycatch

open access: yesMolecular Ecology Resources, Volume 25, Issue 3, April 2025.
ABSTRACT Relatively little is known of the host associations and compatibility of fungal plant pathogens and endophytes. Publicly available plant genomic DNA can be mined to detect incidental fungal DNA, but taxonomic assignment can be challenging due to short lengths and variable discriminative power among different genomic regions and taxa.
Nicholas W. Bard   +2 more
wiley   +1 more source

The Skin Mycobiome of Patients With Atopic Dermatitis and Healthy Volunteers: A Case–Control Study

open access: yesExperimental Dermatology, Volume 34, Issue 3, March 2025.
ABSTRACT Atopic dermatitis (AD) is a common inflammatory skin disease, for which dysbiosis of the skin mycobiome is considered a triggering factor. The aim of this study was to explore the skin mycobiome of AD patients and healthy volunteers (HV). The study included 50 AD patients and as many HV.
Magdalena Żychowska   +9 more
wiley   +1 more source

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