Results 61 to 70 of about 1,271 (176)
Paragonimus Mexicanus (Digenea: Troglotrematidae) de Valle de Pérdidas, Urrao, Antioquia
Se establece el estatus específico de Paragonimus sp. de Valle de Pérdidas mediante la comparación morfológica de los estadios metacercaria y adulto con Paragonimus caliensis del Valle del Cauca, Colombia y P.
Imelda Vélez +2 more
doaj +1 more source
Abstract Objective The aim of this study was to document ophthalmic examination findings and provide reference values for ocular examinations and diagnostics in clinically normal Western tiger salamanders (Ambystoma mavortium) and to evaluate the mydriatic effect of a topical rocuronium bromide and identify any adverse effects.
Kyle J. Kansman +4 more
wiley +1 more source
PREVALENCE AND MORPHOLOGICAL CHARACTERIZATION OF PARASITIC INFECTION IN FRESH WATER FISH IN SOHAG PROVINCE, EGYPT [PDF]
Although fish are a valuable source of animal protein for humans, their production is sometimes reduced by parasite diseases. The purpose of this study was to ascertain the frequency and importance of possible parasites that could infect freshwater fish ...
MARWA ALY +4 more
doaj +1 more source
"Occurrence of Clinostomum Complanatum (Rudolphi, 1819) (Digenea: Clinostomatidae) in Capoeta capoeta gracilis (Osteichthys: Cyprinidae) from Shiroud River, Iran" [PDF]
112 specimens of Capoeta capoeta gracilis from the Shrioud river were examined. The prevalence and abundance of parasites were significantly higher in the area between the mouth to behind the opercle.
M Malek +1 more
doaj +1 more source
A parasitological examination of Mytilus edulis bivalves in several areas of the Murmansk Coast has been carried out. It has been established that blue mussels on the Murmansk Coast are infected by metacercaria trematodes from the families ...
Kuklin V. V. , Kuklina M. M.
doaj +1 more source
Como parte de un estudio sobre los helmintos parásitos de rayas (Elasmobranchii), se colectaron 12 ejemplares en 3 localidades del estado de Veracruz, México: Laguna de Tamiahua, Laguna de Tampamachoco y un arrecife de la costa del golfo de México.
Erick Rodríguez-Ibarra +2 more
doaj
The metacercarial (larval) stages of diplostomid digeneans are known to inhabit freshwater fish, causing tissue damage in the process. Due to their widespread diversity, little is known about their life cycle. The classification of these parasitic stages
Esmey B.E. Moema +3 more
doaj +1 more source
Survey of Diplostomiasis in Sturgeon Fingerling
In parasitologic survey on sturgeon fish in Shahid-Beheshti farm, the metacercaria of Diplostomum spathaceum were seen in the lens of fish fingerlings. The prevalence of infestation was 22 percent.
A. Ghoroghi
doaj
EXPOSURE OF RATS TO A SINGLE METACERCARIA OF PARAGONIMUS SADOENSIS
佐渡肺吸虫のメタセル力リア1個をラットに感染させた場合(単数寄生)の虫体の発育や受精卵の産出状況(虫卵のミラシジウム形成)などを,複数個のメタセル力リアを感染させた場合(複数寄生)の成績と比較しながら検討した.単数寄生では,大部分の虫体が胸腔内遊離の状態で発見され,定型的虫嚢腫の形成は認められなかった.これらの虫体から産出された虫卵のミラシジウム形成率は0.76~2.57%であり,この値は複数寄生虫体のそれ(78~86%)と較べると著しく低いものであった.ミラシジウムの卿化までに要する虫卵の培養日数は単数寄生では23~25口であり,これは複数寄生の場合の16口と比較すると著しく長い.虫体を組織学的に検索したところ,単数寄生虫体でも複数寄生虫体の場合と同様に ...
openaire +3 more sources
A number of 50 Ardeola ibis ibis birds were found harboring six nematodes species; Tetrameres species, Microtteramere species, Synhimantus invaginatus, Synhimantus equispeculatus, Ascaridia species, Paracamallanus species,and five species of trematodes ...
S. M. Aboel Hadid, H. S. Lotfy
doaj

