This study provides the first investigation on acquisition of parasites in invasive O. niloticus
by parasite species of native Cichlidae from the Igarapé Fortaleza basin, Northern Brazil. …

Purpose: The purpose of this study was to evaluate whether current educational strategies
at a dental institution in the United States made a difference in dental hygiene (DNHY) and …

Achatina fulica or "giant African snail" is an exotic species, considered to be one of the world's
hundred most invasive species, causing serious environmental damages. In the present …

Third-stage larvae (L 3 ) of Hysterothylacium sp. were collected by the first time in juveniles
of pirarucu Arapaima gigas farmed in the Rio Preto da Eva, Amazonas state. Ninety-eight (98…

Interruptions or alterations in the B cell development pathway can lead to primary B cell
immunodeficiency with resultant absence or diminished immunoglobulin production. While the …

Between March and October 2008, 355 specimens of Pygocentrus nattereri were collected
from the lowland lakes of Central Amazonia, Brazil, to study their nematode fauna. A total of …

Pseudorhabdosynochus jeanloui n. sp.(Monogenoidea, Diplectanidae) is described from
specimens collected from the gills of the Pacific creolefish, Paranthias colonus (Perciformes, …

Pseudempleurosoma gibsoni n. sp. (Monogenea: Ancyrocephalidae) is described from the
oesophagus of Paralonchurus brasiliensis (Steindachner) from off the coast of Brazil. The …

Larval stages and adults of Procamallanus (Spirocamallanus) pereirai Annereaux, 1946 are
described from naturally infected Paralonchurus brasiliensis (Steindachner) (Sciaenidae) …

During a survey of the helminth fauna of characiform fishes from the Tocantins River, Brazil,
185 fish specimens from 22 species were studied. Twelve species of Nematoda and nine …