Tangtrongsup Sahatchai, Sripakdee Duanghatai, Malaivijitnond Suchinda, Angkuratipakorn Rungroj, Lappin Michael
Department of Companion Animal and Wildlife Clinic, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand.
Research Center of Producing and Development of Products and Innovations for Animal Health and Production, Chiang Mai University, Chiang Mai, Thailand.
Front Vet Sci. 2019 Apr 17;6:110. doi: 10.3389/fvets.2019.00110. eCollection 2019.
Intestinal parasitic infections can have an impact on health and growth of wildlife. The current study aims were to determine the prevalence of intestinal parasites and to molecular characterize and spp. in captive gibbons at Krabokkoo Wildlife Breeding Center, Thailand. Fifty-five gibbons, 2 agile- (), 38 lar- () and 15 pileated gibbons () were included in this study. Fecal samples were collected individually at Krabokkoo Wildlife Breeding Center, Chachoengsao province, eastern Thailand, in November 2013. Intestinal parasitic infections were examined by zinc sulfate centrifugation flotation and by a commercially available immunofluorescent assay (IFA) for detection of and spp.. Polymerase chain reaction targeting the glutamate dehydrogenase (gdh), beta- giardin (bg), triose phosphate isomerase (tpi) genes, and the small subunit-rRNA and heat-shock protein (hsp70) following by DNA sequencing were performed on the IFA positive samples. The overall prevalence of intestinal parasitic infection in gibbons at Krabokkoo Wildlife Breeding Center was 12.7% (95%CI: 5.3-24.5), spp. eggs or larvae were present in all positive samples. Co-infections with were detected in 1.8% (95%CI: 0.1-9.7) of the samples. Based on the sequencing results of the three genes, the IFA positive isolate typed as the zoonotic genotype B. Since the data reveals the occurrence of zoonotic genotype, good hygiene management is suggested to prevent the transmission of this pathogen from gibbon to human, and vice versa.
肠道寄生虫感染会对野生动物的健康和生长产生影响。本研究的目的是确定泰国克拉博科野生动物繁殖中心圈养长臂猿肠道寄生虫的感染率,并对其进行分子特征分析以及鉴定种类。本研究纳入了55只长臂猿,其中2只白掌长臂猿(敏捷长臂猿)、38只白眉长臂猿(白颊长臂猿)和15只冠长臂猿。2013年11月,在泰国东部春武里府的克拉博科野生动物繁殖中心,单独采集了粪便样本。通过硫酸锌离心浮选法以及一种用于检测贾第虫属和隐孢子虫属的市售免疫荧光测定法(IFA)来检测肠道寄生虫感染。对IFA检测呈阳性的样本进行聚合酶链反应,靶向谷氨酸脱氢酶(gdh)、β-贾第虫蛋白(bg)、磷酸丙糖异构酶(tpi)基因以及微小隐孢子虫小亚基核糖体RNA和热休克蛋白(hsp70),随后进行DNA测序。克拉博科野生动物繁殖中心长臂猿肠道寄生虫感染的总体患病率为12.7%(95%置信区间:5.3 - 24.5),所有阳性样本中均存在贾第虫属的虫卵或幼虫。在1.8%(95%置信区间:0.1 - 9.7)的样本中检测到与隐孢子虫属的混合感染。根据三个基因的测序结果,IFA检测呈阳性的分离株被鉴定为人畜共患基因型B。由于数据揭示了人畜共患基因型的存在,建议采取良好的卫生管理措施以防止这种病原体在长臂猿和人类之间传播,反之亦然。