Read e-book online Artificial insemination in farm animals PDF

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By Milad Manafi

ISBN-10: 9533073128

ISBN-13: 9789533073125

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13). , (2002) and Ronci and De Rensis (2005) using a GnRH + PGF + GnRH + TAI protocol (Ovsynch) obtained higher pregnancy rates than those achieve by us in these field trials. The findings could be explained because they used weaned cows and most likely all were cycling. , (2008) reported lower pregnancy rates using an Ovsynch protocol. When De Rensis and Ronci, (2005) supplemented the Ovsynch protocol with P4, pregnancy rates were similar to those obtained in our Ovsynch protocols that were supplemented with P4.

Morte embrionária e fetal em búfalos (bubalus bubalis). Rev Bras Reprod Anim. 13:157165. Warriach HM, Channa AA, Ahmad N. 2008. Effect of oestrus synchronization methods on oestrus behaviour, timing of ovulation and pregnancy rate during the breeding and low breeding seasons in Nili-Ravi buffaloes. Anim Reprod Sci. 107:62-67. 3 Artificial Insemination of Sheep – Possibilities, Realities and Techniques at the Farm Level 1Research Sándor Kukovics1, Erzsébet Gyökér2, Tímea Németh1 and Elemér Gergátz2 Institute for Animal Breeding and Nutrition Ltd, Biotechnical Research Station Hungary 2Pharmagene-Farm 1.

9 The place of semen deposition The place of semen deposition is the other rather critical point of insemination. Traditional vaginal insemination was used on only one farm (No. 9) and only in the first three years of the studied period. They then changed to cervical deposition. Cervico-uterinal insemination was performed on farms No. 6, 7 and 10 (and sometimes on 11), while cervical insemination was used on other farms (Figure 4). Laparoscopic insemination was only used at the experimental level in the country.

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Artificial insemination in farm animals by Milad Manafi


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