Table 1. Primer sets used in real time-quantitative PCR
| Primers | Sequence (5′-3′) | GeneBank Acession No. |
| sbGnRH-F | TGTCAGCACTGGTCCTATGG | AB531127 |
| sbGnRH-R | GGTCCGGCTGTTCAGAATTT | |
| chGnRH-F | CCCTTTCAACCCCTCAGAGAT | AB531128 |
| chGnRH-R | GGAGCTCTCTGGTTAAGGCA | |
| saGnRH-F | AGGATGATGGGGACGGGA | AB531129 |
| saGnRH-R | CTTCTCTTTGGGTCGAAGCG | |
| fshβ-F | GTAACGGCGACTGGACCTAT | AB543564 |
| fshβ-R | CATGTCCCCATTGAAGCGAC | |
| lhβ-F | CTGCATCACCAAGGACCCAG | AB543563 |
| lhβ-R | AAGGTGCAGTCGGATGTGTT | |
| β-actin-F | GCCATCCTTCCTTGGTATGGA | EU871643 |
| β-actin-R | GTCGTACTCCTGCTTGCTGA | |