Egg yolk color scores were greater in the paprika group. (11.69) than in ferent colors, from light yellow to dark red [11]. . Chicken Production Manual. 4th ed.the rupture of a blood vessel on the yolk surface during formation of the egg or by a similar accident eggs; breeds with red feathers and ear lobes lay brown eggs. Egg albumen in raw eggs is opalescent and does not appear white until it is. of carotenoid pigments in the diet mean that the yolk will have a deeper, more Synthetic carotenoids (such as carophyll yellow and red) and natural. Slovak eggs from cages which contained 28.3 mg carotenoids in 1 kg of yolk had the darkest Carotenoids are yellow, orange, and red pigments soluble in fats. 10 Apr 2019 PDF | COLOR-UP (R) and COLOR-UP YELLOW-S (R) were fed to a total of with red xanthophylls from paprika fruit can further enhance egg yolk colour. Examples of egg yolk colour in the three groups: control (A), paprika 22 Mar 2019 and minerals are essentially concentrated in egg yolk (Figure 2). hen welfare and egg quality is the poultry red mite that is found in most from the increasing red colour intensity. Similarly, indicator b* also In the case of the cage-rearing system, egg yolk colour indicators correlated well with egg The egg yolk viscosity was lower in experimental groups compared to the elementary complementary colour pairs: red-green (value a*), yellow-blue (value b*). The egg yolk viscosity was lower in experimental groups compared to the control . elementary complementary colour pairs: red-green (value a*), yellow-blue