Selenium-enriched feed of young broiler chickens in late fattening period and preparation method thereof
A technology for broiler chickens in the late fattening period, which is applied in the field of agriculture and breeding to achieve the effects of enhancing physical strength, reducing feed costs, and balancing nutrition
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[0025] Example 1
[0026] A selenium-enriched feed for broiler chickens in the later stage of fattening, comprising the following components by weight: 30 parts of corn, 10 parts of bran, 6 parts of barley germ, 20 parts of sweet potato sprouts, 8 parts of lotus root starch, 3 parts of medical stone, fried 6 parts of soybean flour, 8 parts of watermelon seeds, 4 parts of foxtail seeds, 4 parts of duck egg shell powder, 0.3 parts of salt, 0.4 parts of allicin, and 0.3 parts of sesame oil;
[0027] Wherein, the sweet potato sprouts are obtained by cutting and planting sweet potato stem sections, and the specific operation steps are as follows: after washing the sweet potato stem sections, soak them in water at 45-50° C. for 15-20 minutes, take them out and put them into medical stone frying Soak in the boiling liquid for 50-60 minutes, then plant cuttings in the greenhouse, spray sodium selenite aqueous solution with a concentration of 22-25μg / m for moisturizing, keep the temper...
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[0036] Example 2
[0037] A selenium-enriched feed for broiler chickens in the later stage of fattening, comprising the following components by weight: 25 parts of corn, 14 parts of bran, 7 parts of barley germ, 12 parts of sweet potato sprouts, 8 parts of lotus root starch, 5 parts of medical stone, fried 5 parts of soybean flour, 15 parts of watermelon seeds, 4 parts of foxtail seeds, 4 parts of duck egg shell powder, 0.2 parts of salt, 0.4 parts of allicin, and 0.4 parts of sesame oil;
[0038] Wherein, the sweet potato sprouts are obtained by cutting and planting the top tender stems of sweet potatoes, and the specific operation steps are: after washing the top tender stems of sweet potatoes, soak them in water at 45-50° C. for 15-20 minutes, take them out and put them into wheat rice Soak in stone decoction for 50-60 minutes, then plant cuttings in the greenhouse, spray sodium selenite aqueous solution with a concentration of 22-25μg / m for moisturizing, keep the temperatu...
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