Kriopreservasi Semen Domba Garut Menggunakan Tris Kuning Telur yang Disuplementasi Omega-3 Minyak Ikan Salmon (CRYOPRESERVATION GARUT SHEEP SEMEN USING TRIS EGG YOLK SUPPLEMENTED OMEGA-3 FISH OIL SALMON)

  • Nurcholis N
  • Arifiantin R
  • Yamin M
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Abstract

ABSTRAK Ketersediaan bibit domba garut unggul jumlahnya relatif sedikit serta belum tersedia pasokan domba bibit jantan unggul yang produksinya tinggi secara berkesinambungan. Keberhasilan kriopreservasi semen dipengaruhi oleh bahan pengencer yang digunakan. Penelitian ini bertujuan untuk membandingkan pengencer Tris Kuning Telur mengandung omega-3 (TKTO) dan Tris menggunakan kuning telur komersial ditambah omega-3 minyak ikan salmon (TKTOS) terhadap keberhasilan kriopreservasi semen domba garut. Sebanyak lima ekor domba garut jantan berumur 1,5-2,0 tahun digunakan sebagai sumber semen. Semen dikoleksi menggunakan vagina buatan, dievaluasi dan dibagi dua, masing-masing diencerkan menggunakan TKTO dan TKTOS dengan dosis 50 juta/straw. Selanjutnya dikemas dalam straw, diekuilibrasi 5 o C, dan dibekukan dalam uap nitrogen cair (-130 o C) selama 10 menit dan disimpan pada kontener (-196 o C) untuk pengujian lebih lanjut. Hasil penelitian semen post thawing menunjukkan bahwa motilitas, viabilitas, dan membran plasma utuh spermatozoa masing-masing 53,75±2,46; 60,75±2,17; 72,58±2,12% dalam pengencer TKTOS, lebih tinggi (P<0,05) bila dibandingkan dengan spermatozoa yang diencerkan dengan TKTO dengan nilai motilitas, viabilitas dan membran plasma utuh masing-masing 41,50±1,25; 50,50±1,04 dan 57,58±1,03%. Nilai tersebut menunjukkan recovery rate spermatozoa domba garut dalam pengencer TKTOS lebih tinggi (P<0,05) dibandingkan TKTO. Simpulan dari penelitian ini adalah omega-3 minyak ikan salmon yang ditambahkan dalam pengencer TKTOS dapat meningkatkan keberhasilan pembekuan semen domba garut lebih baik bila dibandingkan dengan pengencer TKTO. ABSTRACT The availability of superior seeds garut sheep relatively few and the unavailability of seed supply of superior male garut sheep that is continuously high productive is also a problem.. The success of cryopreservation is influenced by the diluent being used. This study aimed was to compare the Tris Egg Yolk containing omega-3 (TEYO) and Tris used commercial egg yolk plus omega-3 fish oil salmon (TEYOS) to the success of cryopreservation of garut sheep semen. Five garut ram aged 1,5-2,0 years were used in this study. Semen was collected using an artificial vagina, then it was evaluated and divided into two tubes, each of them was diluted with TEYO and TEYOS (50x106 sel/straw), before they then packed into straws, equilibrated (5°C), and frozen with liquid nitrogen vapour (-130oC) for10 minutes and stored them in the container (-196oC) for further evaluation. The results showed that post thawing values of the sperm motility, viability and intact plasma membrane were 53,75±2,46; 60,75±2,17and 72,58±2,12% respectively, diluted with TEYOS were higher (P<0,05) than those diluted with TEYOS with the sperm motility, viability and intact plasma membrane only at 41,50±1,25; 50,50±1,04 and 57,58±1,03% respectively. This result demonstrated that the recovery rate of spermatozoa in TEYOS diluent was higher (P<0,05) than TEYO. Its concluded that fish salmon oil omega-3 supplemented in TEYOS better in cryopreservation of garut ram semen compared to the TEYO diluent.

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APA

Nurcholis, N., Arifiantin, R., & Yamin, M. (2016). Kriopreservasi Semen Domba Garut Menggunakan Tris Kuning Telur yang Disuplementasi Omega-3 Minyak Ikan Salmon (CRYOPRESERVATION GARUT SHEEP SEMEN USING TRIS EGG YOLK SUPPLEMENTED OMEGA-3 FISH OIL SALMON). Jurnal Veteriner, 17(2), 309–315. https://doi.org/10.19087/jveteriner.2016.17.2.309

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