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      Endoparasites Causing Infertility in Livestock Animals

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      Date
      2021-08-02
      Author
      Jeremiah, Jason Selvaratnam
      Tiuria, Risa
      Purwantara, Bambang
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      Abstract
      Infertility is the decreased ability or inability to produce viable offspring. Endoparasite infections are one of the causes of infertility. The endoparasites responsible include Protozoa, Gastrointestinal Nematodes and Trematodes such as Neospora caninum, Tritrichomonas foetus, Toxoplasma gondii, Sarcocystis spp, Ostertagia ostertagi, Haemonchus contortus, and Fasciola hepatica. The goal of this literature review is to better understand the mechanism of these endoparasites in causing infertility in cattle, goats, and sheep and to briefly describe the prevalence in Malaysia, as well as methods of disease diagnosis and treatment. This study was conducted in a form of a literature review with relevant information regarding pathogenic mechanism, diagnosis, treatment and prevalence in Malaysia being sourced form seach engines such as Google Scholar, PubMed, Research Gate and Science Direct. Neosporosis, toxoplasmosis needed to invade the placenta and fetus to cause abortion. There was a difference in the pathogenic mechanisms of classical toxoplasmosis and acute phase abortion caused by toxoplasmosis. Sarcocystosis was found to cause testicular degeneration in bulls. It was concluded that the pathogenic mechanism of abortion by Neospora caninum, Toxoplasma gondii, Tritrichomonas foetus is roughly understood however Sarcocystis spp, Gastrointestinal nematodes and Fasiciola required furtherinvestigation.
       
      Infertilitas adalah penurunan kemampuan atau ketidakmampuan untuk menghasilkan keturunan yang layak. Infeksi endoparasit merupakan salah satu penyebab infertilitas. Endoparasit yang bertanggung jawab termasuk Protozoa, Nematoda Gastrointestinal dan Trematoda seperti Neospora caninum, Tritrichomonas foetus, Toxoplasma gondii, Sarcocystis spp, Ostertagia ostertagi, Haemonchus contortus, dan Fasciola hepatica. Tujuan dari tinjauan pustaka ini adalah untuk lebih memahami mekanisme endoparasit ini dalam menyebabkan infertilitas pada sapi, kambing, dan domba dan untuk menggambarkan secara ii singkat prevalensi di Malaysia, serta metode diagnosis dan pengobatan penyakit. Penelitian ini dilakukan dalam bentuk tinjauan pustaka dengan informasi yang relevan mengenai mekanisme patogen, diagnosis, pengobatan dan prevalensi di Malaysia yang bersumber dari mesin pencari seperti Google Scholar, PubMed, Research Gate dan Science Direct. Neosporosis, toksoplasmosis diperlukan untuk menyerang plasenta dan janin untuk menyebabkan aborsi. Terdapat perbedaan mekanisme patogenik toksoplasmosis klasik dan abortus fase akut yang disebabkan oleh toksoplasmosis. Sarcocystosis ditemukan menyebabkan degenerasi testis pad sapi jantan. Disimpulkan bahwa mekanisme patogenik aborsi oleh Neospora caninum, Toxoplasma gondii, Tritrichomonas Foetus secara kasar dipahami namun Sarcocystis spp, nematoda Gastrointestinal dan Fasiciola memerlukan penyelidikan lebih lanjut.
       
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      http://repository.ipb.ac.id/handle/123456789/108156
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      • UT - Animal Disease and Veterinary Health [1240]

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      Indonesia DSpace Group 
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