Fatal parasitosis in blackbucks (Antilope cervicapra): a possible factor risk in hunting units
Journal Title: Revista MVZ Cordoba - Year 2015, Vol 20, Issue 3
Abstract
In February 2012, a reproductive group of 60 adult blackbucks (Antilope cervicapra) from Veracruz, Mexico was relocated to hunting units in eastern and northeastern Mexico. Seven individuals died due to hemorrhagic parasitic, abomasitis and enteritis caused by Haemonchus spp., Setaria spp., and Trichostrongylids. Deaths were associated with hepatic necrosis, bilateral congestive distention of heart and fibrinonecrotic bronchopneumonia. Also Anaplasma marginale was identified. The blackbucks’ population displayed a general mortality rate of 11.67%, where 25% of total male and 9.62% of total female died. The mortality was controlled by segregation of all remaining blackbucks and the treatment for internal and external parasites (biting flies and ticks). After the treatment, no fatality cases related to parasitosis were recorded. The results presented here exhibit the high relevance of parasitosis as possible factor risk in the survival of tis specie.
Authors and Affiliations
Ned de la Cruz-Hernández, M. Sc| Universidad Autónoma de Tamaulipas, Facultad de Medicina Veterinaria y Zootecnia, Km 5 Carretera Victoria-Mante, Ciudad Victoria, Tamaulipas, México., Edgar López-Acevedo, M. Sc| Universidad Autónoma de Tamaulipas, Facultad de Medicina Veterinaria y Zootecnia, Km 5 Carretera Victoria-Mante, Ciudad Victoria, Tamaulipas, México., Lorena Torres-Rodríguez, M. Sc| Universidad Autónoma de Tamaulipas, Facultad de Medicina Veterinaria y Zootecnia, Km 5 Carretera Victoria-Mante, Ciudad Victoria, Tamaulipas, México., Gabriel Aguirre-Guzmán, Ph. D *| Universidad Autónoma de Tamaulipas, Facultad de Medicina Veterinaria y Zootecnia, Km 5 Carretera Victoria-Mante, Ciudad Victoria, Tamaulipas, México.Correspondence: gabaguirre@uat.edu.mx
Palatability and digestibility of horse diets containing increasing levels of citrus pulp
Objective. To evaluate the impact of citrus pulp on the palatability and digestibility of horse diets and the physicochemical characteristics of the feces. Materials and methods. The diets were composed of 60% of the ene...
Effect of environmental factor on some litter traits of sows in the tropics Mexican
Objective. To determine the effect of environmental factors on litter traits at birth and weaning, and their repeatabilities in four farms in the sub-humid tropics of Mexico. Materials and methods. Data from 46.249 to 50...
Association of the bovine growth hormone gene with Holstein cattle reproductive parameters
Objective. To determine the association of intron 3 polymorphism of the bovine growth hormone (BGH) gene, with age at first service, first birth, first postpartum service and second birth in a population of Holstein cows...
Early feeding to modify digestive enzyme activity in broiler chickens
Objective. To evaluate the effect on digestive enzyme activity in broiler chickens by providing food in the first 48 hrs. after birth. Materials and methods. After incubating 300 fertile eggs from Hubbard breeding and im...
Effects of corn oil on the volatile fatty acids in horses with induced gastric ulcers
Objetive. To determine the influence of corn oil on the volatile fatty acids (VFA) concentrations in the gastric juice in horses with phenylbutazone (PBZ) induced gastric ulcers and Correlate the gastroscopic findings wi...