Fesseha Haben, Etana Esmael, Mathewos Mesfin
School of Veterinary Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia.
Malle District Veterinary Clinic, Malle, South Omo, Ethiopia.
Vet Med (Auckl). 2021 Jun 9;12:159-168. doi: 10.2147/VMRR.S312360. eCollection 2021.
Mange mites are economically damaging goat ectoparasites that cause skin rejection or downgrading in Ethiopian tanneries and leather industries.
A study was done on 384 randomly selected goats to identify the proportion of mites and potential associated factors in the Malle district of South Omo Zone, Ethiopia using a cross-sectional survey. A questionnaire investigation was also performed to evaluate the knowledge and preventative measures taken by goat owners during mange mites infection. A skin scraping was employed to collect mange mites for identification.
Out of 384 examined goats, 34.6% (133/384) of goats were infected with a variety of mange mite species. (2.86%), (8.1%), and (23.7%) were the three mange mite genera identified in three sites of Malle district. Goats with poor body condition score (BCS) were the most infected (43.6%) with mange mites compared with moderate (39.1%) and good body condition (17.3%) goats. Adult goats (37.6%) were more infested than young (32.3%) and old (30.1%), whereas there was a higher infestation in males (60.2%) than females (39.8%). However, age, sex, and BCS of the goats had no significant ( > 0.05) correlation with the occurrence of mange mites. Skin lesion due to mange mites infection was most frequently observed on the head region (26.3%), followed by legs (24.8%) and thoracic region (22.6%). The questionnaire survey indicated that 86.27% of the participants preferred to use modern acaricides to control mange mites, while 97.4% of participants have been involved in government-sponsored deworming programs.
Mange mites especially species were major skin problems in goats in the study, so the owners should be advised to improve their management and use mite control in goats regularly in the area.
疥螨是对山羊具有经济损害的体表寄生虫,会导致埃塞俄比亚制革厂和皮革工业中皮革的拒收或降级。
采用横断面调查,对埃塞俄比亚南奥莫州马勒地区随机选取的384只山羊进行研究,以确定螨类比例及潜在相关因素。还进行了问卷调查,以评估山羊主人在疥螨感染期间的知识和采取的预防措施。采用皮肤刮片法收集疥螨进行鉴定。
在384只被检查的山羊中,34.6%(133/384)的山羊感染了多种疥螨种类。在马勒地区的三个地点鉴定出的三种疥螨属分别为(2.86%)、(8.1%)和(23.7%)。身体状况评分(BCS)较差的山羊感染疥螨的比例最高(43.6%),而身体状况中等(39.1%)和良好(17.3%)的山羊感染比例相对较低。成年山羊(37.6%)比幼年(32.3%)和老年(30.1%)山羊感染更严重,雄性山羊(60.2%)比雌性山羊(39.8%)感染更严重。然而,山羊的年龄、性别和BCS与疥螨的发生没有显著(>0.05)相关性。疥螨感染引起的皮肤病变最常出现在头部区域(26.3%),其次是腿部(24.8%)和胸部区域(22.6%)。问卷调查表明,86.27%的参与者更喜欢使用现代杀螨剂来控制疥螨,而97.4%的参与者参加过政府资助的驱虫项目。
在该研究中,疥螨尤其是 种类是山羊的主要皮肤问题,因此应建议该地区的山羊主人改善管理并定期对山羊进行杀螨处理。