Zobrazeno 1 - 10
of 64
pro vyhledávání: '"J. R. Lichtenfels"'
Publikováno v:
Veterinary Parasitology. 107:337-342
Terminology for common names for the Tribe Cyathostominea (cyathostomins), and disease caused by the nematodes (cyathostominosis), were recommended to replace the previously used names cyathostomes and cyathostomosis, which are ambiguous, inaccurate
Autor:
Patricia A. Pilitt, J. R. Lichtenfels
Publikováno v:
Journal of Parasitology. 86:1093-1098
The pattern of longitudinal ridges (synlophe) on the external cuticular surface of trichostrongylid nematodes has been shown to be of value for distinguishing species and determining relationships among higher taxa. In the process of studying Mecisto
Autor:
J R Lichtenfels, L M Gibbons
Publikováno v:
The Bulletin of zoological nomenclature.. 56:230-234
Publikováno v:
Systematic Parasitology. 24:111-127
The synlophes of Ostertagia mossi Dikmans, 1931 and O. dikmansi Becklund & Walker, 1968 were found to be identical supporting recognition of these as the major and minor morphotypes, respectively, of a putative species pair within the Ostertagiinae.
Autor:
V. A. Kharchenko, J. R. Lichtenfels
Publikováno v:
Veterinary Parasitology. 200:229-230
Autor:
J. R. Lichtenfels, Eric P. Hoberg
Publikováno v:
Systematic Parasitology. 22:1-16
The genus Parostertagia is referred to the Cooperiinae with reference to a suite of shared characters of the synlophe and genital cone postulated as derived homologies for the subfamily. The genus has traditionally been relegated to the Graphidiinae
Publikováno v:
Veterinary Pathology. 36:618-620
During 1997, gross and histopathologic examinations were performed on an adult female raccoon ( Procyon lotor) that was live-trapped in Corvallis, Oregon. Multifocal eosinophilic granulomas indicative of neural and visceral larva migrans were observe
Publikováno v:
Veterinary parasitology. 132(1-2)
In December 2001, the routine inspection of a wild boar intended for human consumption revealed the presence of Trichinella ssp. larvae. Biological, morphological and genetic analyses demonstrated the parasite to be Trichinella pseudospiralis. This i