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Articles

Effects of short-term intravaginal progestagen treatment on fertility and prolificacy after natural breeding in sheep at different reproductive seasons

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Pages 201-205 | Received 31 Aug 2018, Accepted 11 Mar 2019, Published online: 02 Apr 2019

Figures & data

Figure 1. Percentages of ewes with single, double, triple, quadruple or quintuple births during the breeding season. FGA14, 14 days of progestative + eCG at withdrawal of the sponge; PG-FGA7, 7 days of progestative + PGF2α at sponge insertion + eCG at sponge withdrawal; FGA7-PG, 7 days of progestative + PGF2α and eCG at sponge withdrawal.

Figure 2. Percentages of ewes with single, double, triple, quadruple or quintuple births during the non-breeding season. FGA14, 14 days of progestative + eCG at withdrawal of the sponge; PG-FGA7, 7 days of progestative + PGF2α at sponge insertion + eCG at sponge withdrawal; FGA7-PG, 7 days of progestative + PGF2α and eCG at sponge withdrawal.

Figure 3. Percentages of ewes with single, double, triple, quadruple or quintuple births depending on the breed (Segureña x Romanov, Lacaune or Segureña).