Results 71 to 80 of about 5,085 (169)

A revised description of Synodontella zambezensis Douëllou et Chishawa, 1995 (Monogenea: Ancyrocephalidae) from the gills of Synodontis zambezensis (Siluriformes: Mochokidae) from South Africa

open access: yesHelminthologia, 2016
This study supplements the original description of Synodontella zambezensis Douëllou et Chishawa, 1995 and represents a new geographical record for this parasite from Synodontis zambezensis from South Africa.
Raphahlelo M. E.   +4 more
doaj   +1 more source

Genetic variability of Euglena agilis (Euglenophyceae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
The results of the internal transcribed spacer (ITS2) of extrachromosomal rDNA and the chloroplast SSU rDNA sequence analysis presented here confirmed elevated genetic polymorphism revealed earlier by RFLP and RAPD for seven clones of the cosmopolitan ...
Bożena Zakryś   +6 more
doaj   +1 more source

Myxobolus wondjii sp. nov. (Myxozoa: Myxobolidae), a parasite of Labeo batesii Boulenger, 1911 (Teleostei: Cyprinidae) from the Makombè River, Cameroon: Morphological and molecular characterization

open access: yesEuropean Journal of Taxonomy
A new species of the genus Myxobolus Bütschli, 1882 (Myxosporea: Bivalvulida) is described based on morphology, histopathology, and small subunit ribosomal DNA (SSU rDNA) sequence data. Myxobolus wondjii sp. nov.
Guy Benoît Lekeufack-Folefack   +8 more
doaj   +1 more source

Nuclear, mitochondrial and plastid gene phylogenies of Dinophysis miles (Dinophyceae): evidence of variable types of chloroplasts.

open access: yesPLoS ONE, 2011
The Dinophysis genus is an ecologically and evolutionarily important group of marine dinoflagellates, yet their molecular phylogenetic positions and ecological characteristics such as trophic modes remain poorly understood.
Dajun Qiu   +3 more
doaj   +1 more source

Identification and Characterization of Myxobolus pronini (Cnidaria: Myxozoa) from Gibel Carp Carassius auratus gibelio and Goldfish C. auratus: New Fish Host, Infection Site, and Geographic Distribution in China

open access: yesFishes
Myxozoans represent a significant group of parasitic pathogens affecting both wild and farmed fish. For accurate and comprehensive early detection, the composition of myxozoan pathogens in fish has consistently been a primary focus for parasitologists ...
Fan Zhou   +5 more
doaj   +1 more source

Molecular epidemiology of Blastocystis isolated from animals in the state of Rio de Janeiro, Brazil.

open access: yesPLoS ONE, 2019
The enteric protist Blastocystis is one of the most frequently reported parasites infecting both humans and many other animal hosts worldwide. A remarkable genetic diversity has been observed in the species, with 17 different subtypes (STs) on a ...
Carolina Valença-Barbosa   +10 more
doaj   +1 more source

The description of two new species of Chloromyxum from skates in the Argentine Sea reveals that a limited geographic host distribution causes phylogenetic lineage separation of myxozoans in Chondrichthyes

open access: yesParasite, 2018
During a survey on the myxosporean fauna of Rajiformes from the Atlantic coast of Argentina, in waters off Buenos Aires Province (34°–42°S; 53°–62°W), the gall bladders of 217 specimens belonging to seven species of skates, representatives of two ...
Cantatore Delfina María Paula   +6 more
doaj   +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 Phylogeny of Two New Zosterodasys Species (Protista: Ciliophora: Phyllopharyngea) from the Yangtze Estuary, China

open access: yesAnimals
The genus Zosterodasys is a widely distributed group of typical algivorous ciliates. It remains poorly investigated and its phylogeny has not been well resolved yet. In the present work, two new Zosterodasys species, Z. paraminutus sp. nov.
Junqi Guo, Jiamei Jiang, Hongbo Pan
doaj   +1 more source

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