Results 21 to 30 of about 683 (171)

New free-living nematode species and records (Chromadorea: Plectida and Desmodorida) from the edge and axis of Kermadec Trench, Southwest Pacific Ocean [PDF]

open access: yesPeerJ, 2021
One new nematode species is described and two new species records are provided from the edge (6,080 m depth) and axis (7,132 m) of Kermadec Trench, Southwest Pacific. Leptolaimus hadalis sp. nov.
Daniel Leduc
doaj   +4 more sources

Trophic structure of free-living nematodes in the Saigon River, Vietnam

open access: yesVietnam Journal of Science, Technology and Engineering, 2017
Sub-tidal free-living nematodes in 12 stations along the Saigon River were investigated in both dry and rainy seasons during 2014 and 2015. In total, 157 nematode genera were found to belong to 59 families, and 11 orders of two classes of Enoplea and ...
Thi My Yen Nguyen, Xuan Quang Ngo
doaj   +2 more sources

Distribution of ascaridoid nematodes (Nematoda: Chromadorea: Ascaridoidea) in fish from the Barents Sea

open access: yesOceanological and Hydrobiological Studies, 2018
The Ascaridoidea are parasites with heteroxenous life cycles. The study shows that fish can be paratenic, intermediate, or final hosts for parasites, and parasitic fauna reflects the feeding behavior of the hosts.
Najda, Katarzyna   +4 more
core   +3 more sources

Evolution of embryonic development in nematodes [PDF]

open access: yesEvoDevo, 2011
Background Nematodes can be subdivided into basal Enoplea (clades 1 and 2) and more derived Chromadorea (clades 3 to 12). Embryogenesis of Caenorhabditis elegans (clade 9) has been analyzed in most detail.
Schulze Jens, Schierenberg Einhard
doaj   +2 more sources

FIGURE 6 in New deep-sea free-living marine nematodes from the Sea of Japan: the genera Siphonolaimus and Halichoanolaimus (Nematoda: Chromadorea) with keys to species identifications

open access: yesZootaxa, 2015
FIGURE 6. Halichoanolaimus brandtae sp. n. DIC. A. Head with denticles and mandibles. B. Head with amphid. C. Spicule and gubernaculum. D. Swallowed spicule in the intestine of H. brandtae sp. n.
Yulia, Trebukhova   +2 more
core   +4 more sources

The complete mitochondrial genome of Anisakis pegreffii Campana-Rouget & Biocca, 1955, (Nematoda, Chromadorea, Rhabditida, Anisakidae) – clarification of mitogenome sequences of the Anisakis simplex species complex [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete mitochondrial genome of Anisakis pegreffii (former A. simplex A) was determined using the Illumina HiSeq platform. The genome was 14,002 bp in length made up of 36 mitochondrial genes (12 CDSs, 22 tRNAs, and 2 rRNAs).
Akinori Yamada   +2 more
doaj   +3 more sources

Untangling the Defiant Taxonomy of Physaloptera (Nematoda: Chromadorea: Spirurida: Physalopteridae) Parasites in Reptiles: An Integrative Approach on the Enigmatic P. retusa Suggests Cryptic Speciation

open access: yesTaxonomy
(1) Background: Although Physaloptera retusa is one of the most widespread species infecting reptiles in the Americas, numerous taxonomic problems and little genetic data are associated with it.
Lorena Gisela Ailán-Choke   +5 more
doaj   +2 more sources

Secondary Decomposers Meet Their Predators: Decomposition Stage and Substrate Quality Jointly Structure Microbial Brown Food Webs During Fungal Necromass Decay. [PDF]

open access: yesMol Ecol
ABSTRACT Mycelial residues, also known as fungal necromass, represent a substantial fraction of soil organic matter (SOM) pools in terrestrial ecosystems worldwide. Although microbial decomposers are increasingly recognised as key drivers of fungal necromass carbon stock formation, the diversity and composition of their microbial predators—and the ...
Maillard F   +4 more
europepmc   +2 more sources

Two nomenclature changes in Thelastomatoidea (Nematoda: Chromadorea: Rhabditida)

open access: yes, 2021
The following replacement names in Nematoda are proposed: Hexasinghiella Ceccolini Cianferoni nom. nov. pro Singhiella Rao, 1958 and Coronocephaloides Ceccolini Cianferoni nom. nov. pro Coronocephalus Cordeira, 1981. Further, three new combinations (comb. nov.) are made.
Ceccolini Filippo, Cianferoni Fabio
openaire   +3 more sources

Spatial variation of larval ascaridoid nematode (Nematoda: Chromadorea: Ascaridoidea) infections in the Black Sea anchovy (Engraulis encrasicolus)

open access: yesTURKISH JOURNAL OF ZOOLOGY, 2021
This study evaluates the Black Sea anchovy population infected by parasitic Ascaridoid Nematode larva in the Southern Black Sea. It assesses the larva’s effect on fish body condition, energy stored in the body, and anchovy growth. For this, anchovies sampled on July 10–31, 2018, from 30 different stations were examined, and 11.8% of the 825 anchovies ...
Akkuş, Gizem   +3 more
openaire   +3 more sources

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