Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-11-15
pubmed:abstractText
Monitoring quantitative parameters of parasitism by ligula intestinalis (Cestoda: Diphyllobothridae) was performed by examining 516 fish belonging to two introduced freshwater species: Rutilus rubilio (350 individuals) and Scardinius erythrophthalmus (166 individuals). These fish were collected in two dam reserves in Tunisia, Sidi Salem and Nebhana. The analysis of the aquatic bird's composition in these two reserves revealed the existence of piscivorous bird species that were previously reported as final host of Ligula. Monitoring the bird's composition highlighted higher relative abundance and frequency in Sidi Salem than in Nebhana dam reserve. The analyses of the prevalence, mean intensity and abundance of the parasite revealed the most important values in roach, Rutilus rubilio which seems to be the preferential second intermediate host of the parasite Ligula intestinalis in these environments. Comparative analysis of parasitism in both explored sites suggests that Ligula intestinalis presents two different strategies of infestation. In Sidi Salem reserve, which is larger than Nebhana and containing on important and diversified piscivorous species, the parasite infects a maximum of host individuals with low parasite mean intensity values. However, at Nebhana, which is a smaller reserve, the parasite infects fewer individuals than Sidi Salem but with higher mean intensity. The highest prevalence values were recorded in large size classes of roach species in Sidi Salem reserve.
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1252-607X
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
241-50
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
[Compared parasitic infection of Ligula intestinalis (Cestoda: Diphyllobothridae) in Cyprinidae species: Rutilus rubilio and Scardinius erythrophthalmus in two dam reserves in Tunisia].
pubmed:affiliation
Unité de Biologie, Ecologie et Parasitologie des Organismes Aquatiques, Faculté des Sciences de Tunis, Campus universitaire, 2092 Tunis, Tunisie. lilia.bahri@gmail.com
pubmed:publicationType
Journal Article, English Abstract