Induction of fertile oestrus in dioestrous bitches by prostaglandin F2α and a GnRH-agonist
Induction of fertile oestrus in dioestrous bitches by prostaglandin F2α and a GnRH-agonist
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前列腺素 F2α 和 GnRH 激动剂诱导间情母犬可育发情
DOI:
10.1136/vr.d1183
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发表时间:
2011
期刊:
影响因子:
--
通讯作者:
Inaba T
中科院分区:
文献类型:
--
作者:
Ohmura M;Torii R;Hatoya S;Sugiura K;Tamada H;Kawate N;Takahashi M;Sawada T;Inaba T
Group Number of bitches Number of bitches responding Interoestrous interval (days) Pro-oestrus (days) Length of oestrus (days) Gestation (days) Pregnancy rate (%) Litter size Control 13-209 (9) a 7.8 (0.7) a 8.0 (0.3) 62.1 (0.8) 13/13 (100) 4.0 (0.7) PG15+ LA35* 6 5 61 (2) b 3.0 (0.4) b 7.3 (0.9)-0/5 (0)-PG15+ LA50 [dagger] 7 7 76 (2) b 5.2 (0.8) a 8.0 (0.9) 62.0 (1.5) 5/7 (71) 2.6 (1.0) PG30+ LA50 [double dagger] 6 6 97 (5) b 6.7 (0.7) a 8.3 (0.9) 63.3 (1.2) 5/6 (83) 3.0 (1.7) Bitches were treated subcutaneously with 250 µg/kg PGF2αtwice daily for four consecutive days from 15 days after ovulation, then a single subcutaneous injection of 100 µg/kg leuprolide acetate 35 days after PGF2αpretreatment, followed by a single injection of 3 µg/kg fertirelin intramuscularly at the onset of induced oestrus Bitches received PGF2αfrom 15 days after ovulation, then leuprolide acetate 50 days after PGF2αpretreatment, followed by fertirelin at the onset of induced oestrus, as described above Bitches received PGF2αfrom 30 days after ovulation, then leuprolide acetate 50 days after PGF2αpretreatment, followed by fertirelin at the onset of induced oestrus, as described above Values with different superscripts differ significantly (P< 0.01) This short communication describes a study to determine whether a combination of PGF2αand leuprolide acetate can reliably induce fertile oestrus in dioestrous bitches.[...] these results indicate that administration of a combination of PGF2αand leuprolide acetate is useful in controlling the induction of fertile oestrus in dioestrous bitches.