EARLY USAGE OF SHEEP AND GOAT YOUTH FOR THE REPRODUCTION

Female lambs and kids at the age of 9-10 months were used for early reproduction and it was noticed that the medium values of the weight of the lambs calved by female sheep and the kids calved by female kids are close to the medium values of the weight of the lambs and kids calved by adult sheep and...

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Veröffentlicht in:Lucrări științifice zootehnie şi biotehnologii 2023-11, Vol.41 (2), p.777-777
Hauptverfasser: CARMEN ANA PIVODA, CAMELIA ZOIA ZAMFIR, DANIELA JITARIU, ELEONORA TANASE, Maria SAUER
Format: Artikel
Sprache:eng
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Zusammenfassung:Female lambs and kids at the age of 9-10 months were used for early reproduction and it was noticed that the medium values of the weight of the lambs calved by female sheep and the kids calved by female kids are close to the medium values of the weight of the lambs and kids calved by adult sheep and goats. The main index of reproduction accomplished by the youth female situated at he level of the values characteristic to the sheep and goats breeds or populations belonging to Carpatina breed, registering lower values. By the early usage of sheep and goats male youth the following were noticed: Palas Merino male lambs, capable for reproduction 80%; the male lambs from Palas prolific population, capable for reproduction 88,8; out of the he-goats lots of Carpatina breed, at the age of 7-10 months, 83.33% the males manifested a normal sexual behaviour; the males which did not have sexual reflexes at the age of 7-10 months and at the age of 19-22 months they were not capable for reproduction, and the ones that had the seminal material of low quality continued to be so.
ISSN:1841-9364
1841-9364