Selenium-rich nutrient solution specially used for selenium-rich tea, and preparation method of selenium-rich nutrient solution
A technology of selenium-enriched tea and nutrient solution, which is applied in the direction of application, organic fertilizer, fertilizer mixture, etc., can solve the problems that it is difficult to realize the health care effect of selenium-enriched tea and low selenium content, achieve effective absorption, high selenium content, and improve the quality of tea quality effect
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Embodiment 1
[0021] A special selenium-enriched nutrient solution for selenium-enriched tea, consisting of the following raw materials in parts by weight: plant extract 20, animal extract 15, sodium selenite 1 with a concentration of 45 ppm; the plant extract is composed of: The raw material composition in parts by weight: Plantain 15, Astragalus 8, Aster 12, Alfalfa 3, Konjac 2, Garlic 1. The plant extract is composed of plantain, astragalus, asters, alfalfa, konjac, garlic Mix, beat repeatedly to the juice process, add decomposing enzyme, let stand for 3-4 hours, add 5 times the mass of the mixture of ethanol, leaching in a constant temperature water bath at 55°C for 35 minutes, recover the ethanol and filter to obtain juice and filter residue, add water to the filter residue Decoction for 40 minutes, filter, concentrate the filtrate and mix it with the juice; the decomposing enzyme is prepared by mixing cellulase and protease at a mass ratio of 1:0.2; the animal extract is prepared by the...
Embodiment 2
[0024] A special selenium-enriched nutrient solution for selenium-enriched tea, consisting of the following raw materials in parts by weight: plant extract 30, animal extract 25, and sodium selenite 6 with a concentration of 65 ppm; the plant extract is composed of the following The raw material composition in parts by weight: plantain 25, astragalus 12, asters 18, alfalfa 9, konjac 6, garlic 3; the plant extract is composed of plantain, astragalus, asters, alfalfa, konjac, garlic Mix, beat repeatedly to the juice process, add decomposing enzyme, let stand for 3-4 hours, add 5 times the mass of the mixture of ethanol, leaching in a constant temperature water bath at 65°C for 45 minutes, recover the ethanol and filter to obtain juice and filter residue, add water to the filter residue Decoction for 50 minutes, filter, concentrate the filtrate and mix it with the juice; the decomposing enzyme is prepared by mixing cellulase and protease at a mass ratio of 1:0.6; the animal extract...
Embodiment 3
[0027] A special selenium-enriched nutrient solution for selenium-enriched tea is composed of the following raw materials in parts by weight: plant extract 25, animal extract 20, sodium selenite 3 with a concentration of 55 ppm; the plant extract is composed of the following The raw material composition in parts by weight: plantain 20, astragalus 10, asters 15, alfalfa 6, konjac 4, garlic 2; the plant extract is composed of plantain, astragalus, asters, alfalfa, konjac, garlic Mix and beat repeatedly to the juice process, add decomposing enzymes, let stand for 3-4 hours, add 5 times the mass of the mixture of ethanol, leaching in a constant temperature water bath at 60°C for 40 minutes, recover the ethanol and filter to obtain juice and filter residue, add water to the filter residue Decoction for 45 minutes, filter, concentrate the filtrate and mix it with the juice; the decomposing enzyme is prepared by mixing cellulase and protease in a mass ratio of 1:0.4; the animal extract...
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