scholarly journals Lepus corsicanus gastro-intestinal helminths: first report

2012 ◽  
Vol 49 (2) ◽  
pp. 71-77 ◽  
Author(s):  
F. Usai ◽  
R. Rinnovati ◽  
V. Trocchi ◽  
L. Stancampiano

AbstractItalian hare Lepus corsicanus De Winton, 1898, is a true species living in simpatry with Lepus europaeus in mainland Italy and with Oryctolagus cuniculus in Sicily, where L. europaeus is absent. Up to date, nobody has studied the helminths of this endemic Italian Mammal. Therefore, in order to describe Italian hare gastro-intestinal helminths, gastro-intestinal tract of 29 Italian hares, coming from mainland Italy (#14) and from Sicily (#15) were collected between 1997 and 2009. Twentyfive hares were positive for at least one parasite (86 %). Six parasite species were isolated, 2 cestodes (Cittotaenia pectinata, prevalence 3 %) and Paranoplocephala sp., 3 %) and 4 nematodes (Trichostrongylus retortaeformis, 86 %, Graphidium strigosum, 14 %, Trichuris sp., 10 % and Teladorsagia circumcincta, 7 %). Both Teladorsagia circumcincta circumcincta and Teladorsagia circumcincta trifurcata morphotypes were identified. Comparison with available data regarding L. europaeus and O. cuniculus in Italy is provided. Being not T. circumcincta and Paranoplocephala sp. typical parasites of leporids, a description of the observed specimens is given.

1972 ◽  
Vol 46 (3) ◽  
pp. 285-290 ◽  
Author(s):  
S. M. Taylor ◽  
R. J. G. Cawthorne

A survey of the helminths parasitising the gastro-intestinal tract of lambs in Northern Ireland is described. Twenty-four species were identified from the three hundred and seventy-two animals examined, which were drawn from abattoirs in different areas.The major species found in the abomasum were Ostertagia circumcincta, 0. trifurcata, 0. pinnata and Trichosirongylus axei. Nematodints battus, N. filicollis, T. vitrinus and Cooperia curticei were the most prevalent species in the small intestine. Some observations are made on the relative incidence and role in the production of parasitic gastro-enteritis.


1989 ◽  
Vol 67 (3) ◽  
pp. 692-698 ◽  
Author(s):  
Daniel R. Sutherland

The intestinal helminths most frequently infecting 522 Little Sioux River and 255 Lower Gar Lake carp (Cyprinus carpio) were Khawia iowensis, Pomphorhynchus bulbocolli, and Capillaria catostomi. Prevalence and mean intensity of K. iowensis were significantly higher in Little Sioux River than in Lower Gar Lake carp. Prevalence and mean intensity of P. bulbocolli and mean intensity of C. catostomi were significantly higher in Lower Gar Lake than in Little Sioux River carp. During 1979–1981, the prevalence and mean intensity of K. iowensis were highest in summer 1979 and summer 1980. Pomphorhynchus bulbocolli and C. catostomi were nonseasonal in prevalence and mean intensity. All three helminths were overdispersed within the carp population. Khawia iowensis usually occurred in the anterior third of the carp gut. Capillaria catostomi was found throughout the intestine, but most worms occurred in the posterior quarter of the gut in light infections. Pomphorhynchus bulbocolli exhibited a preference for the posterior third of the intestinal tract. Significant correlation coefficients were calculated between carp length and prevalence and (or) mean intensity of Little Sioux River K. iowensis and P. bulbocolli. Male and female carp had similar prevalences and mean intensities of each parasite species.


2014 ◽  
Vol 9 (3) ◽  
pp. 196-204 ◽  
Author(s):  
Lucia Montenegro ◽  
Giuseppe Losurdo ◽  
Raffaele Licinio ◽  
Maria Zamparella ◽  
Floriana Giorgio ◽  
...  

2021 ◽  
Vol 9 (5) ◽  
pp. 1013
Author(s):  
Karina Arellano-Ayala ◽  
Juhwan Lim ◽  
Subin Yeo ◽  
Jorge Enrique Vazquez Bucheli ◽  
Svetoslav Dimitrov Todorov ◽  
...  

Preservation of probiotics by lyophilization is considered a method of choice for developing stable products. However, both direct consumption and reconstitution of dehydrated probiotic preparations before application “compromise” the survival and functional characteristics of the microorganisms under the stress of the upper gastro-intestinal tract. We evaluated the impact of different food additives on the viability, mucin adhesion, and zeta potential of a freeze-dried putative probiotic, Lactiplantibacillus (Lp.) plantarum HAC03. HAC03-compatible ingredients for the formulation of ten rehydration mixtures could be selected. Elevated efficacy was achieved by the B-active formulation, a mixture of non-protein nitrogen compounds, sugars, and salts. The survival of Lp. plantarum HAC03 increased by 36.36% compared rehydration with distilled water (4.92%) after passing simulated gastro-intestinal stress conditions. Cell viability determined by plate counting was confirmed by flow cytometry. B-active formulation also influenced Lp. plantarum HAC03 functionality by increasing its adherence to a Caco-2 cell-line and by changing the bacterial surface charge, measured as zeta potential.Hydrophobicity, mucin adhesion and immunomodulatory properties of Lp. plantarum HAC03 were not affected by the B-active formulation. The rehydration medium also effectively protected Lp. plantarum ATCC14917, Lp. plantarum 299v, Latilactobacillus sakei (Lt.) HAC11, Lacticaseibacillus (Lc.) paracasei 532, Enterococcus faecium 200, and Lc. rhamnosus BFE5263.


Animals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1824
Author(s):  
Giorgia Corazzola ◽  
Matteo Baini ◽  
Carla Grattarola ◽  
Cristina Panti ◽  
Federica Marcer ◽  
...  

Organs and content of the gastro-intestinal tract (GIT) of marine mammals are relevant for a variety of investigations and provide data to researchers from different fields. Currently used protocols applied to the GIT for specific analysis limit the possibility to execute other investigations and important information could be lost. To ensure a proper sample collection and a multidisciplinary investigation of the GIT of marine mammals, a new multi-sieves tool and a specific protocol have been developed. This new device and approach allowed the simultaneous sampling of the GIT and its content for the main investigations concerned. The samples collected during these preliminary trials were suitable to perform all the different research procedures considered in this work. The obtained results show that with a few and easy procedural adjustments, a multidisciplinary sampling and evaluation of the GIT of marine mammals is possible. This will reduce the risk of losing important data aimed at understanding the cause of death of the animal, but also biology and ecology of marine mammals, and other important data for their conservation and habitats management.


Sign in / Sign up

Export Citation Format

Share Document