TY - JOUR T1 - Prevalence and Seasonal Changes in Gastro-Intestinal Helminthes of Nigeria Cattle AU - Aliyara, H.Y. AU - Nwosu, C.O. AU - Ardo, M.B. JO - Veterinary Research VL - 5 IS - 3 SP - 46 EP - 49 PY - 2012 DA - 2001/08/19 SN - 1993-5412 DO - vr.2012.46.49 UR - https://makhillpublications.co/view-article.php?doi=vr.2012.46.49 KW - Gastrointestinal tract KW -infections KW -prevalence KW -significantly KW -worms AB - Examination of the gastrointestinal tract of 96 cattle slaughtered at the Yola Modern abattoir during the period April 2008 to March 2009 indicated a prevalence of 75% for naturally acquired infections with Trichostrongylus sp. (42%; Cooperia sp. (31%), Strongyloides sp. (24%), Oesuphagostomum sp. (44%), Bunostomum sp. (11%), Oestertagia sp. (3%), Syngamus sp. (2%) and Toxoplasma sp. (4%), respectively. There were no significant differences (p>0.05) in prevalence between sexes and age groups. Out of the 72 infected cattle, 59 or 88% had burdens of <500 worms while burdens of 500-1000 and >1000 were encountered in 6 or 8% and 7 or 10% of the cattle, respectively. A significantly (p<0.05) greater number of cattle harbored <500 worms. Although, most of the parasites occurred throughout the study period, higher worm counts were generally encountered during the rainy season than in the dry season. ER -