Results 91 to 100 of about 14,854 (216)

Bringing the Laboulbeniales to the 21st century: Enhanced techniques for extraction and PCR amplification of DNA from minute ectoparasitic fungi [PDF]

open access: yes, 2015
One of the most peculiar groups of Ascomycota are the Laboulbeniales. These fungi are characterized by an ectoparasitic life style on arthropods, determinate growth, lack of an asexual stage, high species richness, and intractability to culture.
Gorczak, Michał   +6 more
core   +1 more source

A new species of Cryptomonas (Cryptophyceae) from the Western Urals (Russia)

open access: yesEuropean Journal of Taxonomy, 2020
A new species, Cryptomonas uralensis Martynenko, Gusev, Kulizin & Guseva sp. nov., is described from western slopes of the Ural Mountains (Russia) based on morphological and molecular data.
Nikita A. Martynenko   +5 more
doaj   +1 more source

Nuclear genome assembly and annotation for the phagotrophic green alga Nephroselmis pyriformis

open access: yesJournal of Phycology, Volume 61, Issue 6, Page 1566-1575, December 2025.
Abstract Prasinophytes are a globally distributed, diverse polyphyletic group of photosynthetic green algae, displaying a combination of presumably ancestral traits for the Chloroplastida. The Nephroselmidophyceae is a prasinophyte clade comprising small biflagellate algae that includes the marine mixoplankton Nephroselmis pyriformis, which was ...
Sophie Charvet, Eunsoo Kim
wiley   +1 more source

Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]

open access: yes, 2011
In symbiotic cnidarians, acclimation to depth and lower irradiance can involve physiological changes in the photosynthetic dinoflagellate endosymbiont, such as increased chlorophyll content, or qualitative modifications in the symbiont population in ...
Allemand, D.   +7 more
core   +2 more sources

The Roles of Plasticity and Selection in Rapid Phenotypic Changes at the Pacific Oyster Invasion Front in Europe

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Invasive species present significant management challenges worldwide due to their ability to rapidly adapt to novel environments. The Pacific oyster Crassostrea gigas, a globally distributed invasive species, arrived in western Sweden in 2006 but has not yet colonised the low salinity waters of the Baltic Sea, presumably because low salinities
Alexandra Kinnby   +5 more
wiley   +1 more source

Morphological and Molecular Characterization of Three Myxosporean Species of the Genera Myxobolus, Henneguya, and Myxidium (Cnidaria: Myxozoa) Infecting Freshwater Fish, Isolated for the First Time in Japan

open access: yesLife
The majority of myxosporean species (Cnidaria: Myxozoa) of the genera Myxobolus (35 species), Henneguya (8 species), and Myxidium (9 species) from freshwater or brackish fish in Japan were recorded more than 30 years ago (accumulatively 81.1% [43/53 ...
Mariko Sekiya   +5 more
doaj   +1 more source

High‐frequency sampling unveils biotic and abiotic drivers of rapid phytoplankton morphological changes

open access: yesNew Phytologist, Volume 248, Issue 5, Page 2528-2541, December 2025.
Summary Phytoplankton, as primary producers, play a key role in aquatic ecosystems. Their community turnover is shaped by morphological traits that enable adaptation to diverse abiotic and biotic factors. Yet, the temporal scale of these dynamics remains poorly understood due to limited high‐frequency sampling studies.
Pavel Škaloud   +4 more
wiley   +1 more source

Fylogenetische SSU rDNA-analyse van het fylum Nematoda

open access: yes, 2007
Nematoden vormen één van de meestgevarieerde en succesvolle diergroepen ter wereld. Ze zijn waarschijnlijk de meest talrijke dieren op aarde, komen in uiteenlopende milieus voor (zowel terrestrische als marien) en spelen een belangrijke rol in het ecosysteem.
Holterman, M.H.M.   +4 more
openaire   +1 more source

Taxonomy and molecular phylogeny of nassulid ciliates (Alveolata, Ciliophora) with descriptions of one new genus and three new species

open access: yesBMC Microbiology
Background As unicellular eukaryotes, ciliates are indispensable components of ecosystems, serving as an intermediate nutrition link between bacteria or algae and meiofauna.
Qianhui Sun   +3 more
doaj   +1 more source

Correlating microbial community profiles with geochemical data in highly stratified sediments from the Arctic Mid-Ocean Ridge [PDF]

open access: yes, 2012
Microbial communities and their associated metabolic activity in marine sediments have a profound impact on global biogeochemical cycles. Their composition and structure are attributed to geochemical and physical factors, but finding direct correlations ...
Baumberger, Tamara   +10 more
core   +1 more source

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