Special animal nutrient for milk cows and preparation method thereof
A special-purpose technology for animal nutrition, applied in animal feed, animal feed, additional food elements, etc., can solve problems such as endangering human health, decreased immunity, endogenous infection, etc., to reduce the incidence of disease and improve the body's immunity , the effect of promoting secretion
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no. 1 example
[0034] The special animal nutrient for dairy cows comprises the following components by weight percentage: 40% of fulvic acid, 0.5% of total flavonoids of dandelion and 59.5% of bitter soybean meal fermentation culture. The bitter soybean meal fermentation culture comprises: 90% bitter soybean meal by weight, 8% cornmeal by weight, 2% beet molasses by weight, and the number of live bacteria of Saccharomyces cerevisiae in each gram of bitter soybean meal fermentation culture 1×10 8 cfu, the total number of live bacteria of Bacillus subtilis and Bacillus licheniformis in the fermentation culture of bitter soybean meal is 10×10 8 cfu.
[0035] The second embodiment of the special animal nutrient for dairy cows of the present invention
[0036] The special animal nutrient for dairy cows comprises the following components by weight percentage: 50% of fulvic acid, 0.3% of total flavonoids of dandelion and 49.7% of fermented culture of bitter soybean meal. The bitter soybean meal ...
no. 4 example
[0072] Step 401, pulverizing the weathered coal to 60 mesh, adding the pulverized weathered coal into a sodium hydroxide solution with a mass concentration of 3% in a weight ratio of 1:10, and extracting at a temperature of 60° C. for 2 hours to obtain an extract;
[0073] Step 402, adding 30% hydrogen peroxide at a weight ratio of 100:1 to the extract solution after centrifugation to remove slag, and activating it at a temperature of 70° C. for 1.5 hours to obtain an activation solution;
[0074] Step 403, mix the hydrochloric acid solution with a molar concentration of 1mol / L and the polyacrylamide solution with a mass concentration of 0.2‰ in a volume ratio of 10:2 to make a composite precipitant, and mix the above activation solution with the composite precipitant by 1 : mixed in a volume ratio of 70, precipitated and separated to remove brown and black humic acids, and the clarified liquid was concentrated and dried to obtain the feed grade fulvic acid of PH=6.8;
[0075]...
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