Nutritional feed for artificially breeding scorpions and preparation method of nutritional feed
A feed and nutrition technology, applied in the field of aquaculture, can solve the problems of hindering the normal respiration of the body surface of the scorpion, withering and shrinking the tail of the scorpion, and slowly dehydrating the scorpion, and achieves the effects of good application prospect, supplementary water loss and fast growth rate.
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Embodiment 1
[0022] A kind of nutrient feed of artificial breeding scorpion, its preparation method comprises the steps:
[0023] 1) Crush the camellia seed meal and pass it through a 40-mesh sieve, add petroleum ether for reflux extraction at 60°C for 2 hours to remove oil, add 70% ethanol for ultrasonic extraction for 40 minutes, filter, add activated carbon to the filtrate for decolorization, and concentrate to obtain Tea saponin for use;
[0024] 2) After filtering the waste water in the pre-processing process of bamboo fiber, mix it with ethanol with a mass fraction of 80% in a volume ratio of 1:2, and repeat the extraction for 3 times at an extraction temperature of 70°C for 2 hours each time, and the extract is filtered by suction , the filtrate is concentrated to prepare bamboo flavonoids for subsequent use,
[0025] 3) Remove roots, peel and wash 40 g of water hyacinth, chop it into cubes, dry it at room temperature until the water content is 80%, and set aside;
[0026] 4) Crush 1
Embodiment 2
[0029] A kind of nutrient feed of artificial breeding scorpion, its preparation method comprises the steps:
[0030] 1) Crush the camellia seed meal and pass it through a 40-mesh sieve, add petroleum ether for reflux extraction at 60°C for 2 hours to remove oil, add 75% ethanol for ultrasonic extraction for 40 minutes, filter, add activated carbon to the filtrate for decolorization, and concentrate to obtain Tea saponin for use;
[0031] 2) After filtering the waste water in the pre-processing process of bamboo fiber, mix it with ethanol with a mass fraction of 80% in a volume ratio of 1:3, and repeat the extraction 3 times at a temperature of 75°C for 2 hours each time, and the extract is filtered by suction , the filtrate is concentrated to prepare bamboo flavonoids for subsequent use,
[0032] 3) Remove roots, skins, and wash 45 g of water hyacinth, chop into cubes, dry at room temperature until the water content is 75%, and set aside;
[0033] 4) Crush 130g of soybean meal,
Embodiment 3
[0036] A kind of nutrient feed of artificial breeding scorpion, its preparation method comprises the steps:
[0037] 1) Crush the camellia seed meal and pass it through a 40-mesh sieve, add petroleum ether for reflux extraction at 60°C for 2 hours to remove oil, add 80% ethanol for ultrasonic extraction for 40 minutes, filter, add activated carbon to the filtrate for decolorization, and concentrate to obtain Tea saponin for use;
[0038] 2) After filtering the waste water in the pre-processing process of bamboo fiber, mix it with ethanol with a mass fraction of 80% in a volume ratio of 1:4, and repeat the extraction twice at an extraction temperature of 80°C for 1 hour each time, and the extract is filtered by suction , the filtrate is concentrated to prepare bamboo flavonoids for subsequent use,
[0039] 3) Remove roots, skins, and wash 50 g of water hyacinth, chop into cubes, dry at room temperature until the water content is 70%, and set aside;
[0040] 4) Grind 150g of soyb
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