30 natural color-enhancing feed additives make the egg yolk color more "bright".
1. Calendula is rich in lutein. Each kilogram of golden daisy petals contains lutein up to 10ff}~6000mg. Add appropriate amount (0.2%) of golden daisy petals to the chicken feed to make the laying hen Deep orange egg yolk eggs; and can make the chicken's skin a favorite golden yellow.
2. Marigold is also called small marigold, golden chrysanthemum. Collect the petals, air dry or slightly fire, and grind into fine. It is commonly used as a coloring agent for poultry egg yolk, skin and fat. The color enhancement effect is excellent, and the general dosage is 0.3% of the feed amount.
3. After the peacock is cut and dried, it is pulverized into powder. Adding 0.3% to the chicken feed can increase the color of the egg yolk from one level to 6.5, and the chicken skin and fat are golden yellow.
4. The polymer grass is cut into air and pulverized into powder. Adding 5% to the chicken feed can increase the color of the egg yolk from the first grade to the sixth grade, and the chicken skin and fat are golden yellow.
5. The fresh clover of Clover is chopped, adding 5%-10% to the chicken feed, which can save part of the feed, and the egg yolk is significantly colored.
6. Safflower and Chaotianhong add 1% safflower, radish, etc. to the laying hen diet, which can effectively increase the egg yellow color within 3-6 days. The color of the yolk is between the amber yellow and gold leaf yellow in the chromatogram.
7. Pine needle powder will be dried and smashed. Generally, adding 3%-5% to the feed can obtain a good color enhancement effect and can increase the egg production rate by 13%.
8. The hedgehog leaf powder is also called artichoke leaf powder. It can collect the leaves of the locust, and the powder is dried after drying. The added amount accounts for 5% of the feed. The effect is better than the pine needle. The color of the yolk can be increased from 1 to 9 and can remain stable. .
9. Ai leaf powder contains nutrients such as fat, protein and various amino acids. Adding 2%-3% of the leaf powder to the chicken diet can increase the egg production by 12%-20%, and the egg yolk color is deepened.
10. Wild chrysanthemum powder chrysanthemum has Pinggan eyesight, heat-clearing and detoxifying function. Adding 2%-5% wild chrysanthemum powder to the laying hen diet can increase egg color and prevent coccidiosis and cold.
11. Qinglan powder and artemisia powder can stimulate appetite, promote growth, deepen egg yolk color, and add 2%-5% artemisia powder in chicken diet, which can improve egg production rate and prevent coccidiosis.
12. Motherwort Motherwort contains a variety of alkaloids such as stachysine, motherwort, and Yimuning. Add 0.5% to chicken feed. 1% motherwort can significantly increase the color of egg yolk, which can significantly increase the egg production rate, increase the disease resistance of chickens, and increase the fertilization rate of eggs.
13. The scorpion researched the scorpion into a fine powder and added it to the chicken diet at 0.5%-l%, which can increase the egg production rate by 5%-7%, and can deepen the egg yellow color.
14. The leaves of Leucaena leucocephala are extremely rich in nutrients. Adding 10%-15% of the leaves of Leucaena leucocephala leaves in the diet can increase the egg production rate by 15%-20%. Leucarum contains a lot of carotene, which can make the egg yolk color deeper.
15. The arborvitae contains more vitamins and lutein. Adding 12% of arborvitae to the chicken diet can not only increase the egg production rate by about 2%, but also make the yolk dark yellow.
16. Orange peel powder will dry and grind the orange peel, adding 2%-5% to the chicken feed, which can deepen the color of the egg yolk and significantly increase the egg production.
17. The red pepper pink pepper contains phytoncide, and the addition of 0.3%-0.6% red pepper powder in the feed can significantly increase the color of the egg yolk, and can improve the feed intake and cold resistance of the chicken, and improve the disease resistance. The egg production rate can be increased by 8%-10%.
18. Garlic powder is made from garlic powder and chili powder. It has antibacterial, deworming and stomachic effects. Garlic and pepper are sun-dried and mixed in a 1:1 ratio. Add 1% garlic powder to the diet, the egg yolk color is deepened, the egg production rate can be increased by 5%-l'% egg flavor, and the commodity is improved, which is very popular among consumers.
19. The vegetable oil feet are added with 3%-5% vegetable oil feet, and the egg yolk color is significantly deepened, which can also improve the disease resistance of spring chickens.
20. Kelp powder contains high levels of carotenoids and iodine. After crushing, 2% is added, and egg yellow color can be increased by 2 to 3 grades, and high-iodine eggs can be produced.
twenty one. Spirulina powder Spirulina contains 68% protein, and also contains fat, sugar, fiber, potassium, calcium, magnesium, zinc, selenium, phosphorus and other vitamin A, B1, B2, B12, C, E and other nutrients. Adding 1% to 2% spirulina powder to the feed, the color of the egg yolk is obviously deepened, and the quality of the egg is also greatly improved.
twenty two. Adding 2% seaweed powder to seaweed powder can also deepen the color of egg yolk and improve nutrition.
twenty three. Honey feeds 1 gram of honey per laying hen per day, which can deepen the color of the yolk and increase the nutritional value of the egg. Because honey is a natural health food, it contains a variety of nutrients.
twenty four. The eucalyptus leaf powder contains lutein, and the whole grass is made into a dry powder. The added amount is 5%, and the egg yellow color can be increased from 1 to 4.
25. The ryegrass of the ryegrass moulting at the jointing stage is dried and pulverized into powder, adding 5%.
26. The leeks are chopped with diced vegetables, and 8%-10% is added to the hen diet to make the yolk color apricot yellow and orange. And can save feed and increase egg production by 8% - 15%.
27. When carrots account for 20%-30% of the carrot diet, the egg yellow color can be effectively improved.
28. The pumpkin mashes the old pumpkin and mixes 10% in the feed to increase the color of the chicken skin and egg yolk.
29. Yellow corn is supplemented with 60% yellow corn with the diet, and the egg yolk color can be increased from 1 to 8, and the skin of the broiler can be turned into an ideal apricot yellow.
30. The cow dung powder is sterilized by fresh cow dung, dried and powdered, and added to the feed 29, which can significantly increase the color of the egg yolk and make the skin of the chicken yellow.
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