Development of prediction equation for total milk yield from partial monthly yield in karadi and awassi ewes

Joint Authors

Merkhan, Kawa Yunus
Akreyi, Imad A.
al-Qas, Jalal Iliya

Source

مجلة جامعة دهوك

Publisher

University of Duhok

Publication Date

2016-06-30

Country of Publication

Iraq

No. of Pages

4

Main Subjects

Natural & Life Sciences (Multidisciplinary)

English Abstract

Data of Test-Day milk yield (TDMY) was collected on 30 Awassi and 32 Karadi ewes maintained on commercial farm to develop a prediction equation for total milk yield (TMY) from part lactation records.

Results revealed that correlation coefficients between TMY and each of TDMY were all positive and highly significant (P≤0.01) being 0.767-0.902 for Karadi and 0.731-0.938 for Awassi.

Based on multiple regression equation by using maximum R-square improvement between TMY and TDMY it appears that the best equations for prediction are: For Karadi ewes:

Data Type

Conference Papers

Record ID

BIM-797361

American Psychological Association (APA)

al-Qas, Jalal Iliya& Merkhan, Kawa Yunus& Akreyi, Imad A.. 2016-06-30. Development of prediction equation for total milk yield from partial monthly yield in karadi and awassi ewes. The Scientific Agricultural Conference (2nd : 2016 : University of Duhok, Kurdistan region of Iraq). . Vol. 19, no. 1 (Special Issue) Agricultural and Veterinary Sciences (Jun. 2016), pp.108-111.Dihok Iraq : University of Duhok.
https://search.emarefa.net/detail/BIM-797361

Modern Language Association (MLA)

al-Qas, Jalal Iliya…[et al.]. Development of prediction equation for total milk yield from partial monthly yield in karadi and awassi ewes. . Dihok Iraq : University of Duhok. 2016-06-30.
https://search.emarefa.net/detail/BIM-797361

American Medical Association (AMA)

al-Qas, Jalal Iliya& Merkhan, Kawa Yunus& Akreyi, Imad A.. Development of prediction equation for total milk yield from partial monthly yield in karadi and awassi ewes. . The Scientific Agricultural Conference (2nd : 2016 : University of Duhok, Kurdistan region of Iraq).
https://search.emarefa.net/detail/BIM-797361