📊 الانشطة الاكادمية

Seminar: A study of egg quality characteristics for two Asiatic (Coturnix japonica) and two European (Coturnix coturnix) quail lines
مايو 21, 2024, 9:26 م

Objectives or Summary :

The present seminar will compare between local quil and Uranian one for egg quality charatersitcs. In addition to try building a model for predction internal major egg quality indicator via the easy measuring external one. The aim of the study was to investigate both external and internal egg quality characteristics. The following traits were measured; weights, lengths (high) and diameters of egg, yolk, albumen and shell; and the indices of shape, yolk and albumen were computed; also, Haugh units and percentages of yolk, albumen and shell were calculated. The results revealed the significant (p<0.01) superiority of European quails on Asiatic ones in egg quality characteristics; also, the white Ukrainian line appeared a significant difference (p<0.01) compared to the rest lines for egg weight and yolk percentage; however, Haugh units resulted in almost the same values for both European lines which surpassed significantly (p<0.01) both Asiatic ones; the same trend was found for albumen index. Most correlation coefficients between egg quality characteristics were significant (p<0.01), and the highest coefficient was between Haugh units and albumen index (0.89); therefore, the regression analysis derived an effective equation between them for future prediction with a high coefficient of variation (R2= 0.8). In conclusion, Ukrainian-European quail surpassed in its egg quality Asiatic ones, and Haugh units as a major quality indicator can be predicted from the albumen index for quail’s eggs.

Presenter: Dr. Shekhmous Hasan Hussen

Place: Department of Animal Production

Date: 26.05.2024, 10:30 am