Results 31 to 40 of about 343 (152)
Additional file 1: Text S1. Morphology of Diplozoidae. Figure S1. A drawing of a P. homoion specimen. Figure S2. P. homoion—anchor. Figure S3. P. homoion—clamp. Figure S4. P. yarkandense—holotype. Figure S5. Opisthaptor of P. yarkandense.
Yan-Jun Liu (197444) +7 more
core +1 more source
Ultrastructure du spermatozoïde de trois Monogènes Polyopisthocotylea :
Les spermatozoïdes de Cemocotyle, Heteraxine et Heteraxinoides montrent la même ultrastructure. La région moyenne du spermatozoïde contient deux axonèmes de type 9 + « 1 », la mitochondrie, le noyau, et une rangée continue de microtubules corticaux ...
J.-L. Justine, X. Mattei
core +1 more source
New records of nine monogenean parasites infesting non‐native freshwater fish species in New Zealand
ABSTRACT Twenty‐one non‐native freshwater fish species have established populations in New Zealand, yet only two have been reported with monogenean infestations; grass carp, Ctenopharyngodon idella (Valenciennes in Cuvier and Valenciennes, 1844) and western mosquitofish, Gambusia affinis (Baird and Girard, 1853), each with two identified monogenean ...
Ethan D. Renner, Ian C. Duggan
wiley +1 more source
Ultrastructure of spermiogenesis and spermatozoa ofPolylabroides australis(Platyhelminthes, Monogenea, Polyopisthocotylea, Microcotyudae) [PDF]
Testis follicles are surrounded by a sheath and conlain several stages of spermatogenesis. Primary spermatocytes have large nuclei with a loose granular appearance and synaptonemal complexes, and their densely packed cell bodies are small and rich in mitochondria.
K. Rohde, N.A. Watson
openaire +1 more source
The increase in fish production in aquaculture reflects the growth of the world population. However, this expansion is accompanied by challenges, such as the intensification of production systems through increased stocking density, which induces stress in fish, weakening their immune system and making them more susceptible to disease outbreaks ...
Maria Carolina Ribeiro +5 more
wiley +1 more source
Fish host-monogenean parasite interactions, with special reference to Polyopisthocotylea [PDF]
Teleost fishes possess immune systems capable of mounting humoral and cellular responses against pathogens, both specific and non-specific. Monogenea (Platyhelminthes) are common ectoparasites of fish, and can have significant pathogenic effects on hosts,
Miguel Rubio-Godoy
core
Sparicotylosis has been present in Mediterranean aquaculture of the gilthead seabream for the past 25 years, yet disease management and treatments are not effective. This is further jeopardised by global warming and resistance of Sparicotyle chrysophrii to available anthelminthic compounds.
Ivona Mladineo +5 more
wiley +1 more source
Organisation et développement du système osmorégulateur chez les Monogenea
On the basis of data obtained from the literature, an attempt is made to synthesize current knowledge on the oncomiracidial osmoregulatory system of the Monogenea and its evolution during post-larval development.
Guy Oliver +2 more
core +1 more source
Trickle and single infection with Discocotyle sagittata (Monogenea: Polyopisthocotylea): effect of exposure mode on parasite abundance and development [PDF]
Experimental infection of rainbow trout Oncorhynchus mykiss (Walbaum) with the monogenean Discocotyle sagittata (Leuckart, 1842) allowed comparison between trickle and single exposure, two infection modes demonstrated to occur in the wild. Both types of infection resulted in mean larval attachment success around 50%, which was significantly dependent ...
Rubio-Godoy, M, Tinsley, RC
openaire +2 more sources
Legend for column Order: P is for Polyopisthocotylea, M for Monopisthocotylea. m.p.d: mean of pairwise distances. Species for which at least 3 sequences were available were included in the analysis.
Timothée Poisot (377713) +2 more
core +1 more source

