Kelp is rich in iodide, minerals and vitamins as well as a variety of "unknown growth factors", which is not only a favorite nutrient health food but also a good feed additive for poultry.
Feeding chicken with 5% kelp powder in the hen diet can increase the fertilization rate of the egg by 28% and increase the hatching rate by 14%. Adding 2 to 6% of the kelp powder in the feed of the layer chicken can make the egg The rate increased by 6.26 to 14.38%, and the iodine content of the egg yolk increased by 7.29 to 19.57%. It has also been reported that adding 2 to 4% kelp powder in the black chicken diet can increase the survival rate of the chicks by 10% and increase the weight by 280 grams at the age of one week.
Feeding ducks adding 2 to 4% kelp powder to the ducklings in the diet can increase the survival rate by 6 to 9.6%, increase the weight at 7-week-old by 204 to 263 grams, and increase the feed conversion rate; Adding 3% of kelp powder can increase the survival rate of ducklings by 8%.
Adding 5% of kelp powder to quail feed can increase the egg production rate by 5.1%, the mortality rate by 0.7%, the secondary egg rate by 2.3%, and deepen the egg yellow color.
Adding 5% seaweed powder to quail feed can increase the egg production rate by 8%, the mortality rate by 10%, and the secondary egg rate by 8%.
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