Zobrazeno 1 - 10
of 33
pro vyhledávání: '"H.T. Yacob"'
Autor:
T Alemu, Bruno Goddeeris, Regassa Fikru, G Degefa, H.T. Yacob, A. Hagos, Filip Claes, G Feseha
Publikováno v:
Revue Scientifique et Technique de l'OIE. 29:649-654
This paper presents the results of a seroepidemiological survey of trypanozoon infection in horses carried out between September 2007 and June 2008. The survey was conducted to determine the seroprevalence of anti-trypanozoon antibodies in 880 serum
Publikováno v:
Animal Biology. 60:123-131
Abstract A study on the epidemiology of bovine trypanosomosis was conducted from September 2006 to April 2007 in six villages of the Gimbi district in west Wollega zone of Ethiopia. The prevalence of the disease, the apparent densities and distributi
Publikováno v:
Experimental Parasitology. 120:180-184
The study was conducted to examine the occurrence and interaction between Oestrus ovis and Haemonchus contortus in experimentally infected Ethiopian Afar breed of goats. Twenty goats were divided into four groups (O, OH, H, and C) of five animals eac
Publikováno v:
Entomological Research. 38:126-130
Studies on the identification of major ectoparasites of cattle in and around Mekelle in northern Ethiopia were carried out from November 2006 to June 2007. Ectoparasite prevalence, infestation, and the possible risks associated with ectoparasites wer
Autor:
F. Prevot, J.P. Bergeaud, C Bleuart, Ph Dorchies, H.T. Yacob, Hervé Hoste, C Duranton-Grisez, Ph. Jacquiet
Publikováno v:
Veterinary Parasitology
Veterinary Parasitology, Elsevier, 2002, 104, pp.307-317
Veterinary Parasitology, Elsevier, 2002, 104, pp.307-317
Concurrent infections of sheep with Oestrus ovis and trichostrongyles of the digestive tract are common in the field. In order to examine the possible occurrence of interactions between these two parasites and the consequences on parasite biology and
Publikováno v:
Tropical animal health and production. 42(6)
A study on ectoparasites of small ruminants in three selected agro-ecological sites of Tigray Region, Ethiopia disclosed an overall prevalence of 55.5% and 58% in each examined 750 sheep and goats, respectively. In the sheep population, Melophagus ov
Autor:
H.T. Yacob, A. Hagos, G Feseha, Regassa Fikru, Bruno Goddeeris, K Yilkal, Filip Claes, T Alemu
Publikováno v:
Veterinary parasitology. 171(3-4)
Trypanocidal sensitivity studies were conducted to assess the efficacy of Diminazene diaceturate (Diminasan((R))) and Bis (aminoethylthio) 4-melaminophenylarsine dihydrochloride (Cymelarsan((R))) against Trypanosoma equiperdum (isolated from two mare
Publikováno v:
Veterinary parasitology. 166(1-2)
Haemonchus contortus is one of the most important parasites that infects sheep and exerts its pathogenic effects by sucking blood, causing disturbances of organ-functions and thus inducing alterations in various normal physiological parameters. Chang
Publikováno v:
Veterinary parasitology. 152(1-2)
Cross-sectional studies were conducted in tsetse and non-tsetse-controlled areas of the Southern Nation Nationalities and Peoples Regional State (SNNPRS) of Ethiopia to determine the prevalence of bovine trypanosomosis as well as drug sensitivity tes
Publikováno v:
Veterinary parasitology. 148(2)
The study was conducted during the period between January 2005 and June 2006 to determine the frequency of gastrointestinal (GI) nematode infections of dogs in and around Debre Zeit, using qualitative and quantitative coprological (N = 100) and postm