High protein feed added with calcium for spotted-brown chickens at brooding stage and preparation method of high protein feed
A high-protein feed, ephedra chicken technology, applied in animal feed, animal feed, food processing and other directions, can solve the problems of improper nutrition level, waste of feed resources, low digestion and utilization rate, etc., to promote absorption, prolong shelf life, enhance egg The effect of shell hardness
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[0015] Example one
[0016] An ephedra chicken brooding stage adding calcium high-protein feed is characterized in that it is composed of the following raw materials by weight:
[0017] Corn grits 110-120, rapeseed meal 30-35, eucommia leaves 10-13, rice bran oil 5.5-6.5, iodized salt 3-3.2, sugar cane juice 10-12, lotus root dry powder 13-15, spatholobi fresh pulp 15 -17. Stevia dry powder 6-6.5, water hyacinth fresh pulp 20-25, garlic clove 2-2.3, wood vinegar 10-12, caterpillar 30-35, hawthorn skin 5-7, loach powder 17-19.
[0018] A preparation method of adding calcium high-protein feed for ephedra chickens in brooding stage includes the following steps:
[0019] 1) Detoxify rapeseed meal with ethanol sulfuric acid water system, sulfuric acid:ethanol:water=4:80:16, liquid-to-solid ratio of 8:1, temperature of 45℃, time of 40min, frequency of 1 time;
[0020] 2). Let the wood vinegar liquid stand for 20-30 days, then remove the clear oil on the upper layer and the sedimentary tar a...
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