Results 11 to 20 of about 6,333 (215)

Aspectos imunológicos e parasitológicos em Biomphalaria tenagophila infectadas por Schistosoma mansoni e outros Digenea Immunological and parasitological aspects of Biomphalaria tenagophila infected by Schistosoma mansoni and other Digenea [PDF]

open access: yesRevista de Saúde Pública, 1993
Estudou-se o comportamento de amebócitos de Biomphalaria tenagophila infectadas por Schistosoma mansoni, por outros Digenea e a resistência à superinfecção, presente em infecções mistas.
Doralice de Souza Luro Balan   +2 more
doaj   +4 more sources

Contribution à la connaissance de l’ultrastructure de la espermiogenèse et du spermatozoïde des Digènes [PDF]

open access: yes, 2012
[fra] La présente Thèse représente une importante contribution à la connaissance de l’ultrastructure de la spermiogenèse et du spermatozoïde des Digènes.
Bakhoum, Abdoulaye Jacque Sacodou
core   +7 more sources

Thetines and Betaines of the Red Alga Digenea simplex

open access: yesJournal of Natural Products, 1993
From the aqueous extract of the red alga Digenea simplex, seven Dragendorff-positive compounds have been isolated and their structures determined by spectral and chemical methods. The taxonomic significance of their occurrence and possible biosynthetic relationships between some of these compounds are also discussed.
Angela Patti   +4 more
openaire   +2 more sources

CARACTERIZAÇÃO MOLECULAR DE AUSTRODIPLOSTOMUM COMPACTUM (PLATYHELMINTHES, DIGENEA) [PDF]

open access: yes, 2021
Austrodiplostomum spp. (Platyhelminthes: Digenea) são endoparasitas de ampla distribuição geográfica na América do Sul e em seu estágio larval parasitam olhos e cérebros de uma grande variedade de peixes, podendo causar danos nestes órgãos.
OLIVEIRA, Alessandra Valéria de   +3 more
core   +1 more source

Developmental stages in the Digenea

open access: yesParasitology, 1964
The naturally oviposited egg ofDasymetra confertais fully embryonated and it hatches only after it is ingested by the snail host,Physaspp.Hatching appears to be in response to some stimulus supplied by the living snail. The stimulus causes the larva to exercise a characteristic series of body movements and to liberate a granular sustance (hatching ...
Elon E. Byrd, William P. Maples
openaire   +1 more source

Digenean Parasites of Labrid Fishes (Labridae: Symphodus) from Turkish Coasts of the Black Sea: New Records

open access: yesAquatic Sciences and Engineering, 2021
In the present study digenean parasite faunas of four labrid fishes, Symphodus tinca, S. rossali, S. cinereus and S. ocellatus were investigated and compared.
Türkay Öztürk, Arzu Güven
doaj   +1 more source

Morphological and molecular characterization of the monogenean gill parasite, Acleotrema maculatus, infecting Argyrops filamentosus fish in the Red Sea, Saudi Arabia [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2023
Fish are considered one of the important sources of protein which are invaded by different parasites. This study aimed to shed light on monogenean parasites that infect fish within the family Sparidae in Saudi Arabia.
E. Alshehri   +4 more
doaj   +1 more source

Four Species of Digeneans (Trematoda, Opecoelidae) of the Gilthead Seabream Sparus aurata (Teleostei, Sparidae) off the Algerian Coast in the Mediterranean Sea

open access: yesZoodiversity
A study was conducted between May 2020 and April 2022, in an attempt to investigate the diversity of digeneans infecting the digestive tract of the gilthead sea bream Sparus aurata (Linnaeus, 1758) (Sparidae) off the Algerian coast.
F-Z. Zedam   +2 more
doaj   +1 more source

Echinochasmus swabiensis n. sp. (Digenea: Echinostomatidae) from Black Kite (Milvus Migrans Migrans) in Swabi District, Pakistan

open access: yesFolia Veterinaria, 2018
A new species of the genus Echinochasmushas been described from the small intestine of the black kite (Milvus m. migrans) collected from Swabi, Khyber Pakhtunkhwa, Pakistan and identified as E. swabiensis n. sp.
Suleman S.   +6 more
doaj   +1 more source

Pests/parasites and diseases of milkfish in the Philippines [PDF]

open access: yes, 1984
This paper presents all known parasites of milkfish (Chanos chanos ) in the Philippines. The major parasitic groups include acanthocephalans, copepods, isopods, and heterophyid flukes. The number of parasitic species found in ponds is small compared with
Velasquez, Carmen C.
core   +1 more source

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