1,720,962 research outputs found
Treatment of canine leishmaniasis with amphotericine B: a parasitological follow-up of 10 cases
Isolation and characterization of Malassezia spp. in healthy swine of different breeds
Malassezia spp. genus is represented by several lipophilic yeasts, normally present on the skin of many warm-blooded vertebrates, including man. Swine are one of the less investigated animal species. The aim of the present work was to study the occurrence of Malassezia spp. in the external ear canal of 408 healthy swine of different breeds, under different breeding conditions. For this purpose N. 185 free-ranging wild boars, N. 107 large size pigs and 116 Cinta Senese breed were selected. Animals were of both genders, with age ranging from 8 months to 4 years. The subjects were culturally and molecularly checked for Malassezia spp. Ninety-two out of 408 animals scored positive for Malassezia yeasts (22.5%). Malassezia pachydermatis, Malassezia sympodialis and Malassezia furfur were recognized. M. pachydermatis was the sole species isolated from wild boars (12.9%), Cinta Senese (20.7%) and juvenile large size pigs (13.6%); 88% of large size breeds adult subjects scored positive for M. sympodialis (63.6%) and M. furfur (22.7%), respectively. The study focus on scarcely investigated epidemiological aspects of Malassezia spp. in this animal species. (C) 2009 Elsevier B.V. All rights reserved
Preliminary study on the variation of clinical and parasitological features in a group of Amiata donkeys infected by Theileria equi
A longitudinal study has been carried out in 9 Amiata donkeys. Some of them resulted affected by Theileria equi. Clinical and parasitological parameters were determined by regular assessment in all the sujects and the potential spreading of infection to other animals sharing the same setting was also evaluated
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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