| abstract |
The invention discloses a compound feed for improving the survival rate and weight gain rate of eels in a high temperature period and a preparation method thereof, and relates to the technical field of aquatic fish feed. ~30 parts, 25-35 parts of pregelatinized tapioca starch, 10-15 parts of fly maggot powder, 4-5 parts of sweet potato powder, 2.5-5 parts of hawthorn powder, 1-1.5 parts of calcium dihydrogen phosphate, 5-6 parts of soybean oil , 0.2-0.5 parts of bamboo leaf flavonoids, 0.2-0.4 parts of licorice flavonoids, 0.2-0.4 parts of grape seed extract, 0.2-0.6 parts of bile acids, 1-4 parts of vitamin mixture, 2-4 parts of mineral mixture, traditional Chinese medicine extract 5-15 parts, 1-5 parts of bifidobacteria and 2-6 parts of lactic acid bacteria. The compound feed of the present invention can promote the growth and development of the eel in the high temperature period of growth, make the eel better digest and absorb, and can improve the weight gain rate of the eel; meanwhile, the compound feed contains a traditional Chinese medicine extractant, which can increase the immunity of the eel and improve the Survival of eels. |