Zobrazeno 1 - 10
of 59
pro vyhledávání: '"F Freire-Santos"'
Publikováno v:
International Journal of Food Microbiology. 87:97-105
A yearlong study was carried out to investigate the presence and viability of Cryptosporidium oocysts in 203 samples of cultured shellfish from Galicia (NW Spain) and 38 samples imported from other European Union (EU) countries. Shellfish samples inc
Autor:
Caridad Sánchez-Acedo, E. del Cacho, C.A Vergara-Castiblanco, M.E. Ares-Mazás, Joaquín Quílez, F. Freire-Santos
Publikováno v:
Veterinary Parasitology. 104:187-197
The response of specific serum immunoglobulins (IgG, IgM and IgA) and the major antigens of Cryptosporidium parvum recognized by these isotypes were investigated by using enzyme-linked immunosorbent assay and immunoblot techniques in lambs and ewes n
Autor:
F. Freire Santos, C.A. Vergara Castiblanco, M.E. Ares-Mazás, A.M. Oteiza López, J. A. Castro Hermida
Publikováno v:
Veterinary Parasitology. 90:265-270
In vitro viability of purified Cryptosporidium parvum oocysts, exposed for 30, 60, 90 and 120 min to 0.27 mg/ml lasalocid suspension was evaluated by inclusion or exclusion of two fluorogenic vital dyes and an excystation technique. Continuously, pre
Publikováno v:
Veterinary Parasitology. 89:253-259
Using a factorial experimental design, the combined effect of salinity, temperature and storage time on the viability of Cryptosporidium parvum oocysts in water was evaluated by fluorogenic vital dyes (4',6-diamidino-2-phenylindole and propidium iodi
Publikováno v:
Veterinary Parasitology. 89:261-267
The viability of two Cryptosporidium parvum bovine isolates from Spain and Colombia was evaluated by in vitro excystation, inclusion/exclusion of two fluorogenic vital dyes (DAPI and PI) and infectivity assay in a suckling murine model. Excystation p
Autor:
F. Freire-Santos, M.E. Ares-Mazás, A.C Causapé-Valenzuela, B Fernández-da Ponte, Caridad Sánchez-Acedo, J. Quı́lez-Cinca, C.A Vergara-Castiblanco
Publikováno v:
Veterinary Parasitology. 81:185-193
Single fecal and serum samples were individually collected from 101 bovines selected at random during a visit to a farm in northeastern Spain (Group I, 26 animals aged 2–36 days; Group II, 34 animals aged 1.5–4.5 months; Group III, 41 animals age
Autor:
M E Ares-Mazás, F. Freire-Santos, Hipólito Gómez-Couso, M R Ortega-Iñarrea, J. A. Castro-Hermida
Publikováno v:
Parasitology Research. 90:140-142
Two commercially valuable mollusc species ( Ostrea edulisand Tapes decussatus) were experimentally contaminated with Cryptosporidium parvum oocysts. A direct immunofluorescent antibody technique and inclusion/exclusion of the fluorogenic vital dye pr
Autor:
Yolanda A. González-Losada, J. A. Castro-Hermida, Elvira Ares-Mazás, F. Freire-Santos, M. Mezo-Menéndez, M. González-Warleta
Publikováno v:
Journal of Parasitology. 88:185-187
The efficacy of beta-cyclodextrin against experimental Cryptosporidium parvum infection was evaluated in neonatal lambs. The animals were treated by oral administration of the drug at 1 g/kg of body weight during 3 consecutive days. Preventive treatm
Publikováno v:
International journal of food microbiology. 102(1)
A histological study was carried out to investigate the transit of Cryptosporidium parvum oocysts through the clam Tapes decussatus. Spat of approximately 5-7 mm shell length were maintained in a tank of natural sea water contaminated with purified C
Autor:
Jim McLauchlin, Kathie Grant, C. F. L. Amar, F. Freire-Santos, M E Ares-Mazás, Hipólito Gómez-Couso, K. Williamson
Publikováno v:
International journal of food microbiology. 91(3)
A multiplexed nested-PCR procedure (ABC-PCR) previously developed to detect Cryptosporidium spp. and Giardia duodenalis assemblages A and B in whole human faeces was applied to DNA extracted from filter-feeding molluscs. Species of Cryptosporidium an