Compound feed for growing pigs and preparation method of compound feed
A technology for compound feed and growing pigs, applied in the field of feed, can solve the problems of unreasonable nutrition matching, affecting the growth and health of pigs, poor nutritional stability, etc., and achieve the effects of ensuring healthy growth, improving digestion and utilization rate, and good palatability.
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Embodiment 1
[0018] A kind of compound feed for growing pigs, it is made up of the raw material of following parts by weight:
[0019] Niacinamide 1, vitamin A acetate 0.2, purslane 7, ethyl maltol 0.4, roasted licorice 5, calcium propionate 2, sesame cake 20, capillary 7, cauliflower 5, shrimp shell powder 5, 5- Disodium Guanylate 0.2, Straw Powder 50, Corn Flour 130, EDTA 2, Ferrous Sulfate 1.
[0020] A method for preparing compound feed for growing pigs, comprising the following steps:
[0021] (1) Take shrimp shell powder, add it to 0.2mol / l sodium hydroxide 20 times its weight, raise the temperature to 70°C, heat and stir for 2 hours, filter, wash the precipitate with water, mix it with capillary, add Put it in vinegar that is 13 times the weight of the mixture, soak for 4 hours, filter to obtain the filtrate;
[0022] (2) Take ethyl maltol, add it to 30 times its weight in deionized water, stir evenly, heat to 70°C, add sesame cake, keep warm and stir for 20 minutes to obtain a pr...
Embodiment 2
[0029] A kind of compound feed for growing pigs, it is made up of the raw material of following parts by weight:
[0030] Niacinamide 0.4, vitamin A acetate 0.1, purslane 5, ethyl maltol 0.1, roasted licorice 3, calcium propionate 1, sesame cake 15, capillary 4, cauliflower 3, shrimp shell powder 4, 5- Disodium guanylate 0.1, straw powder 40, corn flour 100, ethylenediaminetetraacetic acid 1, ferrous sulfate 0.8.
[0031] A method for preparing compound feed for growing pigs, comprising the following steps:
[0032] (1) Take shrimp shell powder, add it to 0.1mol / l sodium hydroxide that is 17 times its weight, raise the temperature to 65°C, heat and stir for 1 hour, filter, wash the precipitate with water, mix it with capillary, add Put it in vinegar that is 10 times the weight of the mixture, soak for 3 hours, filter to obtain the filtrate;
[0033] (2) Take ethyl maltol, add it to 25 times its weight in deionized water, stir evenly, heat to 60-70°C, add sesame cake, keep wa...
Embodiment 1
[0043] Embodiment 1 records that its crude protein loss rate is 0.74%;
[0044] The feed of the embodiment of the present invention 2 is placed 100 days under the environment of 55% relative humidity, the present invention
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