Yolk index

The study aimed to identify the reproductive performance of Vietnamese local chickens, named Ac chickens, from 28 – 39 weeks of age. This study was implemented in Tra Vinh Province, Vietnam.

7p vikoenigsegg 26-09-2022 7 2   Download

A study was carried out to find out the effect of supplementing different levels of linseed oil in the laying hens’ diet on egg white quality, yolk index and economics of feeding, during a period of 16 weeks. One hundred forty White Leghorn layers were randomly allocated into seven experimental groups having 5 replications of 4 birds in each and sited in individual cages from 22 to 38 weeks of age.

9p trinhthamhodang1218 26-02-2021 9 2   Download

The study was conducted to determine the effect of marigold (Tagetuserecta L.) and its petal meal on yolk colour and egg quality parameters in commercial layers. One twenty hyline birds (24weeks old) were divided into five groups of four replication each and each replication had six birds each in CDR.

8p trinhthamhodang9 16-12-2020 9 2   Download

The present investigation was aimed to evaluate the physical properties of exotic and indigenous breed eggs. The collected eggs were analyzed for external and internal qualities. A significant difference (tcal>ttab) was recorded in quality parameters like weight (55.82 and 43.66 g), surface area (67.35 and 57.29 cm2 ), volume (50.96 and 39.86 cm3 ), albumen width (6.43 and 5.89 mm), albumen height (7.56 and 5.32 mm), yolk height (16.55 and 14.76 mm), albumen weight (34.17 and 24.46 g), yolk weight (15.64 and 13.95 g), albumen ratio (61.23 and 56.02), yolk diameter (4.29 and 3.

8p caygaocaolon3 27-02-2020 15 0   Download