Results 11 to 20 of about 7,449 (181)

The state of the art of paleoparasitological research in the old world

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Paleoparasitology in the Old World has mainly concerned the study of latrine sediments and coprolites collected from mummified bodies or archaeological strata, mostly preserved by natural conditions. Human parasites recovered include cestodes, trematodes,
Françoise Bouchet   +2 more
doaj   +1 more source

A study on calcareous particles in hepatic worm Fasciola gigantica (Platyhelminthes: Trematoda) in Ninawa Governorate, northern Iraq [PDF]

open access: yesمجلة التربية والعلم, 2006
Trematoda, which belong to platyhelminthes resemble many living organisms which have the ability to produce mineral concentrations and constitute as so called calcareous corpuscles, which were investigated in the present study in F, Gigantica, using Von ...
Sundes Alkallak   +2 more
doaj   +1 more source

Comparative selenoproteome analysis reveals a reduced utilization of selenium in parasitic platyhelminthes [PDF]

open access: yesPeerJ, 2013
Background. The selenocysteine(Sec)-containing proteins, selenoproteins, are an important group of proteins present in all three kingdoms of life. Although the selenoproteomes of many organisms have been analyzed, systematic studies on selenoproteins in ...
Liang Jiang   +5 more
doaj   +2 more sources

Occurrence of Temnocephala (Platyhelminthes: Temnocephalida) in Immatures of Kempnyia reticulata (Enderlein) (Insecta: Plecoptera: Perlidae)

open access: yesEntomoBrasilis, 2013
First register of Temnocephala (Platyhelminthes: Temnocephalida) in immature of Kempnyia reticulata (Enderlein) (Plecoptera: Perlidae). The insects were collected in rivers of Estação Biológica de Santa Lúcia, Santa Teresa, Espirito Santo, Brazil ...
Fernanda Avelino-Capistrano   +2 more
doaj   +3 more sources

Acoel flatworms are not platyhelminthes: evidence from phylogenomics. [PDF]

open access: yesPLoS ONE, 2007
Acoel flatworms are small marine worms traditionally considered to belong to the phylum Platyhelminthes. However, molecular phylogenetic analyses suggest that acoels are not members of Platyhelminthes, but are rather extant members of the earliest ...
Hervé Philippe   +4 more
doaj   +1 more source

Phylogénie des monogènes basée sur une analyse de parcimonie des caractères de l'ultrastructure de la spermiogenèse et des spermatozoïdes incluant les résultats récents

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Les caractères de la spermiogenèse et du spermatozoïde ont été utilisés pour une analyse de parcimonie des Monogènes avec le programme PAUP. Les données utilisées comprennent la matrice proposée dans une analyse précédente (JUSTINE, 1991, Int.
JUSTINE J-L.
doaj   +1 more source

Deciphering the Origin of DNA Viruses (Replication-Associated Parvo-NS1) That Infect Vertebrates from Invertebrate-Infecting Viruses

open access: yesMicrobiology Spectrum, 2023
DNA replication is a standard and essential function among DNA viruses; however, this functional domain's common ancestor, origin, and evolutionary path in invertebrate- and vertebrate-infecting viruses are not yet fully understood.
Perumal Arumugam Desingu   +2 more
doaj   +1 more source

New Records of Monogeneans, Gyrodactylus cyprini (Gyrodactylidae) and Dactylogyrus extensus (Dactylogyridae), Parasitic on Reared Common Carp Cyprinus carpio (Cypriniformes: Cyprinidae) in Mie Prefecture, Japan

open access: yesSpecies Diversity, 2023
Specimens of Gyrodactylus cyprini Diarova, 1964 (Monogenea: Gyrodactylidae) and Dactylogyrus extensus Mueller and Van Cleave, 1932 (Monogenea: Dactylogyridae) were obtained from the common carp Cyprinus carpio Linnaeus, 1758, which was reared in an ...
Masato Nitta
doaj   +1 more source

Ecología, cariología y anatomía de la planaria Pentacoelum hispaniense Sluys, 1989 (Platyhelmintes, Tricladida)

open access: yesGraellsia, 2008
Basándonos en las nuevas poblaciones descubiertas del tríclado Pentacoelum hispaniense aportamos nuevos datos ecológicos, reproductivos, cariológicos y anatómicos de la especie, incluyendo la primera descripción de la anatomía externa.
M. Vila-Farré   +5 more
doaj   +1 more source

Biodiversity between sand grains: Meiofauna composition across southern and western Sweden assessed by metabarcoding [PDF]

open access: yesBiodiversity Data Journal, 2020
The meiofauna is an important part of the marine ecosystem, but its composition and distribution patterns are relatively unexplored. Here we assessed the biodiversity and community structure of meiofauna from five locations on the Swedish western and ...
Sarah Atherton, Ulf Jondelius
doaj   +3 more sources

Home - About - Disclaimer - Privacy