Mathewos Mesfin, Girma Dawit, Fesseha Haben, Yirgalem Metages, Eshetu Eyob
School of Veterinary Medicine, Wolaita Sodo University, P.O. Box: 138, Wolaita Sodo, Ethiopia.
School of Veterinary Medicine, Haramaya University, PO. Box: 138, DireDawa, Ethiopia.
Vet Med Int. 2021 May 7;2021:6686688. doi: 10.1155/2021/6686688. eCollection 2021.
Gastrointestinal helminth parasite infection is a major influencing factor against the profitability of working equines all over the world.
A cross-sectional study was conducted to determine the prevalence of gastrointestinal tract (GI) helminths and assess the associated risk factors in donkeys and horses in the Hawassa district. A total of 214 fecal samples were collected from randomly selected equines (112 donkeys and 102 horses) and examined for the presence of eggs of GI helminths using standard coprological techniques.
According to the current study, the prevalence of GI helminths in equine was 78.5% (168/214) and the highest prevalence was reported in donkeys 92% (103/112) as compared to horses 63% (65/102). Out of 168 positive samples, the different species of parasites were identified, namely, species 120 (56.1%), 76 (35.5%), 54 (25.2%), 34 (15.8%), 20 (9.3%), 18 (8.8%), species 12 (5.6%), and 4 (1.8%). There was a strong association between the prevalence of GI helminths and factors such as the species of equine, body condition scores, and feed type ( < 0.05). However, no significant association ( > 0.05) was observed between the prevalence of GI helminths and putative risk factors such as age, sex, housing, and water source. The coproculture performed on 30 pooled fecal samples revealed that , , and were the major helminth parasites of donkeys and horses.
The frequency of gastrointestinal helminths in equine species was high, especially in donkeys. Hence, strategic deworming using broad-spectrum antihelminthic drugs and a rotational grazing program should be implemented to control and prevent the diseases.
胃肠道蠕虫寄生虫感染是影响全球役用马盈利的主要因素。
开展了一项横断面研究,以确定哈瓦萨地区驴和马的胃肠道蠕虫患病率,并评估相关风险因素。从随机选取的马属动物(112头驴和102匹马)中总共采集了214份粪便样本,采用标准粪便学技术检测胃肠道蠕虫虫卵的存在情况。
根据当前研究,马属动物胃肠道蠕虫的患病率为78.5%(168/214),其中驴的患病率最高,为92%(103/112),而马的患病率为63%(65/102)。在168份阳性样本中,鉴定出了不同种类的寄生虫,即种类1占120份(56.1%)、种类2占76份(35.5%)、种类3占54份(25.2%)、种类4占34份(15.8%)、种类5占20份(9.3%)、种类6占18份(8.8%)、种类7占12份(5.6%)以及种类8占4份(1.8%)。胃肠道蠕虫的患病率与马属动物种类、身体状况评分和饲料类型等因素之间存在强关联(P<0.05)。然而,未观察到胃肠道蠕虫患病率与年龄、性别、饲养环境和水源等假定风险因素之间存在显著关联(P>0.05)。对30份混合粪便样本进行的粪便培养显示,种类A、种类B和种类C是驴和马的主要蠕虫寄生虫。
马属动物胃肠道蠕虫的感染率很高,尤其是在驴中。因此,应实施使用广谱抗蠕虫药物的策略性驱虫和轮牧计划,以控制和预防这些疾病。