Abstract
We isolated cDNA encoding turkey inhibin-α (tINH-α) and -βA (tINH-βA) subunits from the turkey ovary using reverse transcription-polymerase chain reaction (RT-PCR). The isolated α subunit and βA subunit included the entire open reading frames encoding 329 and 424 amino acids, respectively. The amino acid sequences of mature tINH-α subunit and tINH-βA subunit (12.6 and 12.9 kDa proteins, respectively), established via DNA sequence analysis, were highly conserved between the chicken and various mammals. Northern blot analysis revealed that the transcripts of tINH-α and tINH-βA subunits were approximately 1.7 and 8.4 kb, respectively. In various stages of follicular development, tINH-α mRNA was highly expressed in small white follicles as compared to postovulatory and regressed follicles, whereas tINH-βA mRNA was predominately expressed in preovulatory F5 follicles.
Original language | English |
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Pages (from-to) | 1690-1694 |
Number of pages | 5 |
Journal | Poultry Science |
Volume | 80 |
Issue number | 12 |
DOIs | |
Publication status | Published - 2001 Dec |
Externally published | Yes |
Keywords
- Subunit-βa
- Turkey inhibin-α
ASJC Scopus subject areas
- Animal Science and Zoology