Results 11 to 20 of about 5,962 (213)

Ecology and effects of metazoan parasites of fish in transitional waters. [PDF]

open access: yesParasitology, 2022
AbstractGiven the abundance, heterogeneity and ubiquity of parasitic organisms, understanding how they influence biodiversity, evolution, health and ecosystem functionality is crucial, especially currently when anthropogenic pressures are altering host–parasite balances.
Giari L, Castaldelli G, Timi JT.
europepmc   +5 more sources

Seasonal variation in metazoan parasites of Trichiurus lepturus (Perciformes: Trichiuridae) of Rio de Janeiro, Brazil

open access: yesBrazilian Journal of Biology, 2011
This work aimed to study the temporal variation of metazoan parasites of Trichiurus lepturus from the coastal zone of Rio de Janeiro, Brazil. Between July 2006 and June 2007, there were four seasonal quarterly samples of 30 specimens of T. lepturus.
AR. Carvalho, JL. Luque
doaj   +2 more sources

Mobile genetic elements colonizing the genomes of metazoan parasites

open access: yesTrends in Parasitology, 2003
A substantial fraction of the genome of most eukaryotes, including those of metazoan parasites, is predicted to comprise repetitive sequences. Mobile genetic elements (MGEs) will make up much of these repetitive sequences, particularly the interspersed sequences.
Brindley, Paul J.   +3 more
openaire   +6 more sources

Metazoan Parasite Vaccines: Present Status and Future Prospects [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Eukaryotic parasites and pathogens continue to cause some of the most detrimental and difficult to treat diseases (or disease states) in both humans and animals, while also continuously expanding into non-endemic countries. Combined with the ever growing
Christian Stutzer   +4 more
doaj   +4 more sources

Metazoan parasites of rodents in New Zealand [PDF]

open access: yes, 1972
The knowledge of rodent parasites and their distribution are important in every country as many of these threaten both human and domestic stock populations either directly or by the diseases transmitted by them. Although the parasites of the rodent species present in New Zealand have been widely studied overseas, the introduction of rodents into New ...
Gibson, Rex N.
openaire   +3 more sources

Community ecology of the metazoan parasites of Brazilian sardinella, Sardinella brasiliensis (Steindachner, 1879) (Actinopterygii: Clupeidae) from the coastal zone of the State of Rio de Janeiro, Brazil

open access: yesBrazilian Journal of Biology
Between March 2010 and August 2011 were necropsied 100 specimens of Sardinella brasiliensis (Steindachner, 1879), from the coast of the State of Rio de Janeiro, Brazil (22°51’S, 43°56’W), to study their community of metazoan parasites. All specimens of S.
J Moreira   +3 more
doaj   +2 more sources

Economic costs of protistan and metazoan parasites to global mariculture

open access: yesParasitology, 2014
SUMMARYParasites have a major impact on global finfish and shellfish aquaculture, having significant effects on farm production, sustainability and economic viability. Parasite infections and impacts can, according to pathogen and context, be considered to be either unpredictable/sporadic or predictable/regular.
Shinn, Andrew   +5 more
openaire   +4 more sources

Metazoan Parasite Life Cycles: Significance for Fish Mariculture

open access: yesTrends in Parasitology, 2020
Marine fish are a nutritious and high-value food commodity, but many wild-capture fisheries are in decline. Thus, marine fish culture is expected to expand greatly in coming years. Management of disease is a major problem in this industry, and metazoan parasites are among the most significant disease agents in terms of economic loss and animal welfare.
Daniel C. Huston   +3 more
openaire   +3 more sources

Oncogenic Brain Metazoan Parasite Infection [PDF]

open access: yesCase Reports in Neurological Medicine, 2013
Multiple observations suggest that certain parasitic infections can be oncogenic. Among these, neurocysticercosis is associated with increased risk for gliomas and hematologic malignancies. We report the case of a 71-year-old woman with colocalization of a metazoan parasite, possibly cysticercosis, and a WHO grade IV neuroepithelial tumor with ...
Angela N. Spurgeon   +5 more
openaire   +4 more sources

Metazoan parasite communities of three endemic cichlid fish species from the upper Grijalva River, Chiapas, Mexico

open access: yesHelminthologia, 2020
We recorded the metazoan parasite communities in three endemic cichlids (Chiapaheros grammodes, Vieja breidohri and V. hartwegi) collected between November 2008 and July 2009 in the upper Grijalva River Basin (GRB), Chiapas, Mexico.
Paredes-Trujillo A.   +3 more
doaj   +1 more source

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