Tingkat Kematangan Inti Oosit Sapi Setelah 24 Jam Presevasi Ovarium

Autor: Rini Widyastuti, Siti Darodjah Rasad
Jazyk: English<br />Indonesian
Rok vydání: 2015
Předmět:
Zdroj: Jurnal Agripet, Vol 15, Iss 2, Pp 72-78 (2015)
Druh dokumentu: article
ISSN: 1411-4623
2460-4534
DOI: 10.17969/agripet.v15i2.2417
Popis: (Nuclear maturity of bovine oocyte after 24 hours ovary preservation) ABSTRACT. The objective of the research was to investigate their meiotic competence or nuclear maturity of bovine oocytes maturity in vitro after 24 hour preservation on 5°C. Oocytes were collected by slicing the ovaries in modified phosphate buffer saline (m-PBS). Selected cumulus-oocyte complexes (COCs) homogenous ooplasm were cultured in maturity medium at 38°C in humidified atmosphere of 5% CO2 incubator. After 24 hours, oocytes stained for nuclear maturity’s evaluation. The proportion of oocytes at metaphase II (MII) was significantly difference (P 0.05) on oocytes that 24 hours preservated (44.21 ± 3.04%) vs oocytes from fresh ovary (73.97 ± 9.32%) (P0.05). These results indicated that 24 hour’s preservation bovine’s ovary on 50C cause decreases of nuclear oocyte maturity.
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