Abstract

OJEDA-ROBERTOS, Nadia F.; MEDINA-REYNES, Alises; GARDUZA-ARIAS, Gabriela  and  RANGEL-RUIZ, Luis J.. Excretion dynamics of Fasciola hepática and Paramphistomum spp eggs in grazing cattle of Tabasco. Ecosistemas y recur. agropecuarios [online]. 2014, vol.1, n.1, pp.73-80. ISSN 2007-901X.

The purpose of this study was to describe the excretion dynamics of F. hepática and Paraphimstomum spp eggs in feces of grazing cattle. A prospective study was carried out with monthly visits. The monthly frequency of positive samples was obtained and this was related to the season of the year. Most of the positive samples were detected in the rainy season.

Keywords : Frequency; cattle; trematodes.