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Effect of prostaglandin F-2α . dosage and route of administration on estrus induction in Romanov crossbred ewes during the end of breeding season [electronic resource].

By:

EL-Shamaa, I. S

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Language: English Summary language: Arabic Description: p.387-398Other title:

تأثير جرعة البروستاجلاندينF-2α وطريقة اعطاءها على استحداث الشياع فى خلطان نعاج الرومانوف خلال نهاية موسم التربية [Added title page title]

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Journal of agricultural research Tanta University, 2003 v.29 (3) [electronic resource].

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In: Journal of Agricultural Research Tanta University 2003.v.29(3)Summary: Romanov crossbred ewes (n =35) aged 22 months and weighing 40 kg live body weight were used to determine the influence of prostaglandin F₂α . (Cloprostenol) dosage and route of administration on proportion of ewes showing estrus, interval to estrus, duration of estrus,conception rate and litter size. Ewes were randomly assigned to five groups (each of seven). Group 1 was intramuscular (IM) injected with 250 ug Cloprostenol (PGF₂α ). Groups 2, 3 and 4 were received 100 ug c1oprostenol per ewe, administrated either deep cervical (DC), imravulvo-submucosa (IVSM) or intravenous (IV), respectively, while G5 was served as control without any hormonal treatment.

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Romanov crossbred ewes (n =35) aged 22 months and weighing 40 kg live body weight were used to determine the influence of prostaglandin F₂α . (Cloprostenol) dosage and route of administration on proportion of ewes showing estrus, interval to estrus, duration of estrus,conception rate and litter size. Ewes were randomly assigned to five groups (each of seven). Group 1 was intramuscular (IM) injected with 250 ug Cloprostenol (PGF₂α ). Groups 2, 3 and 4 were received 100 ug c1oprostenol per ewe, administrated either deep cervical (DC), imravulvo-submucosa (IVSM) or intravenous (IV), respectively, while G5 was served as control without any hormonal treatment.

Summary in Arabic.

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