Orchitophrya stellarum
WebOrchitophrya stellarum causes complete atrophy of the testes leading to castration. The parasite is only found between January and May when the hosts' testes are ripening or … WebThe astomatous holotrich ciliate was originall, Orchitophryay stellarum, described and name bdy Cepede (1907 a, b), who foun idt in the gonad osf only three male oust of a total o f …
Orchitophrya stellarum
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WebAug 27, 2008 · Orchitophrya stellarum is a holotrich ciliate that facultatively parasitizes and castrates male asteriid sea stars. We discovered a morphologically similar ciliate in testes … WebThe parasitic ciliate Orchitophrya stellarum is known to infect testes of males and castrate them (Cepede, 1907;Peters, 1992;Lawrence, 2013) in a range of species (Vevers, 1951;Leighton et al.,...
WebNov 1, 1997 · Orchitophrya stellarum, cilié prétendu astome, est un scuticocilié Catherine Bouland, P. Puytorac, Edith Bricourt Biology 1986 12 HISTOLOGICAL OBSERVATIONS OF THE ANNUAL CHANGE IN THE GONAD OF THE STARFISH, ASTERIAS AMURENSIS LÜKEN Yong Shik Kim Environmental Science 1968 23 PDF WebMay 11, 2009 · The parasitic astomatous holotrich ciliate, Orchitophrya stellarum Cépède, has been found in the testes of starfishes (Asterias rubens) in the Plymouth area. It was …
WebABSTRACT: Orchitophrya stellarumis a holotrich ciliate that facultatively parasitizes and castrates male asteriid sea stars. We discovered a morphologically similar ciliate in testes of an asterinid sea star, the northeastern Pacific bat star Patiria miniata(Brandt, 1835). WebOrthetrum serapia, the green skimmer, is a freshwater dragonfly in the family Libellulidae. The serapia species is present in Australia, the Philippines, Fiji, Papua New Guinea and …
WebOrchitophrya stellarum Cepede, 1907: taxonomy/phylogenetic: World Register of Marine Species: Notes: Groups interested in participating in the LinkOut program should visit the LinkOut home page. A list of our current non-bibliographic …
WebSep 1, 2024 · Orchitophrya stellarum Cepede, 1907 is a ciliate that consumes sperm in the testes of male asteriid sea stars in the Pacific and North Atlantic oceans. Previous studies have reported its presence ... dexus office fundWebFeb 28, 2007 · Orchitophrya stellarum Cepede, 1907 is a facultative ciliate that parasitizes male asteriid sea stars in the North Atlantic and Pacific oceans. The ciliate also exists in seawater where it feeds... church travel groupsWebXu, K.; Agatha, S. & Dolan, J. (2024). World Ciliophora Database. Orchitophrya stellarum Cépède, 1907. Accessed through: World Register of Marine Species at: https ... de xuat thanhWebNov 1, 1997 · Orchitophrya cf. stellarum, direct from testes of A. amurensis (35.2-67.2 pm; mean = 51.8 um; n = 60), was a similar length to ciliates reported from A. rubens (35-65 um) (Cepede, 1910; Claereboudt & Bouland, 1994). Ciliates isolated direct from testes were seen in fission and conjugation. church travel ldsWebApr 23, 2024 · Similarly, melanin deposits were not associated with the presence of the pathogenic ciliate, Mesanophrys chesapeakensis, later identified as Orchitophrya stellarum (Small et al. 2013 ), in the gills of the crab, Callinectes sapidus, even though nodules were present in the gill hemolymph (Messick and Small 1996 ). church travelWebOrchitophrya Cépède, 1907 Orig. name Orchitophrya stellarum Cépède, 1907 Environment marine, brackish, fresh, terrestrial Original description Not documented Taxonomic … church treasurerWebSep 3, 2024 · The ciliate was isolated and cultured in vitro, and molecular and morphological studies were done. The results showed that SSU rDNA and LSU rDNA sequences of the ciliate were similar to Mesanophrys ciliates (>96.81%), while ITS1-5.8s-ITS2 sequence was similar to Mesanophrys pugettensis (95.37%) and identical to Orchitophrya stellarum … dexus phone number