Results 51 to 60 of about 601 (170)

Alternative strategies to prevent and control endoparasite diseases in organic sheep and goat farming systems – a review of current scientific knowledge [PDF]

open access: yes, 2006
Infestation with gastro-intestinal nematodes in small ruminants can cause server economic losses and endanger animal welfare. The development of organic farming systems, the increased public awareness for drug residues in agricultural products and the ...
Rahmann, Gerold, Seip, Hannah
core  

A scanning electron microscope study of the microtopography of Aphalloides timmi Reimar, 1970 (Digenea; Cryptogonimidae)

open access: yesFauna Norvegica, 1980
The SEM investigation of A. timmi is based on specimens from the coelomic cavity of the common goby Pomatoschistus microps (Kröyer) sampled in an estuarine area (Øra area) in the south-eastern part of Norway.
Tor A. Bakke
doaj  

Bestimmung der Prävalenz von Fascioloides magna (BASSI 1875) und anderen digenen Trematoden in Galba truncatula (O.F. Müller 1774) an drei ausgewählten Standorten im Bereich Orth/Donau (Niederösterreich) [PDF]

open access: yes, 2010
Digene Trematoden sind ubiquitär vorkommende Endoparasiten und umfassen zahlreiche Arten großer human- und veterinärmedizinischer Bedeutung. Die Parasiten verfügen über einen komplizierten Lebenszyklus, der sowohl einen Generations-, als auch einen ...
Haider, Michaela
core  

Trematodes of the genus Haematoloechus (Digenea: Plagiorchiidae) from frogs in Korea

open access: yesThe Korean Journal of Parasitology, 1992
Total 242 Rana nigromaculata and 9 R. catesbeiana were collected from the various localities in Korea from February 1989 to July 1991, and their lungs were examined. Five species in genus Haematoloechus, i.e., H. sibiricus japonicus (Yamaguti, 1936), H. nanchangensis Hsiung, 1934, H. variegatus (Rudolphi, 1819), H. lobatus (Seno, 1907), H.
K H, Kim, H J, Rim, I B, Yoon
openaire   +2 more sources

Lymnaea truncatula, intermediate host of some Plagiorchiidae and Notocotylidae species in León, NW Spain [PDF]

open access: yesJournal of Helminthology, 1994
AbstractTo study the distribution of Lymnaea truncatula in the Porma river basin (León, NW Spain) and its helminth fauna, malacological samplings were carried out at 66 points in the basin and the presence of these molluscs was detected in 31. To trace the dynamics of this mollusc population and the prevalence and intensity of its infection by ...
Manga-González, M. Yolanda   +2 more
openaire   +3 more sources

Morphological and molecular characterization of two trematode worms in the gastropod Asolene pulchella (Anton, 1859) [PDF]

open access: yes, 2019
Asolene pulchella (Anton, 1859) Asolene pulchella (Caenogastropoda, Ampullariidae) is a native gastropod from La Plata River. In a previous study we reported the presence of parasite forms of Trematoda (Plathyhelminthes) in the digestive gland of adult ...
Dellagnola, F. A.   +4 more
core   +2 more sources

Unusual Mass Mortality of Atlantic Puffins (Fratercula arctica) in the Canary Islands Associated with Adverse Weather Events [PDF]

open access: yes
The Atlantic puffin (Fratercula arctica) is a seabird species characterized by great diving capabilities and transoceanic migratory behavior. These movements contribute to the dispersion of the species during migration, and episodes of mortality ...
Caballero-Hernández, Lucía   +12 more
core   +1 more source

Concepts in Animal Parasitology, Chapter 36: Introduction to Plagiorchiida La Rue, 1957 (Order) [PDF]

open access: yes
Chapter 36 in Concepts in Animal Parasitology, an introduction to the order Plagiorchiida La Rue, 1957 by Rafael Toledo, Bernard Fried, and Lucrecia Acosta Soto. 2024. S. L. Gardner and S. A. Gardner, editors. Zea Books, Lincoln, Nebraska, United States.
Acosta Soto, Lucrecia   +2 more
core  

A REVIEW OF HELMINTHS OF THE GREEN TURTLE (Chelonia mydas) IN BRAZIL [PDF]

open access: yes, 2017
The study of helminths can supply information about the ecology of their hosts and support evaluations of population stocks, migration patterns and trophic ecology.
Castro Meira Filho, Mário Roberto   +3 more
core   +1 more source

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