Compound Chinese herbal medicine feed additive used for prawns and having detoxication and liver protection effects

A feed additive and prawn feed technology, which is applied in animal feed, animal feed, food processing, etc., can solve the problems of hepatopancreas damage to the breeding environment, pollution, and many impurities, and achieve the purpose of improving the detoxification, metabolism and antioxidant capacity of the prawn pancreas. Enhance the ability of detoxification and metabolism, improve the effect of economic benefits

Pending Publication Date: 2018-11-20
OCEAN UNIV OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the research on shrimp feed additives is mostly focused on enhancing the immunity and disease resistance of shrimp, such as improving the non-specific immunity of shrimp by adding immune polysaccharides, Chinese herbal medicine and other immune enhancers, while the research on the protection of shrimp hepatopancreas shallow
At the same time, the traditional Chinese herbal medicine additives are mostly crushed and added directly to the feed, which has problems such as unclear active ingredients, many impurities, and poor palatability, which can easily cause liver and pancreas damage and pollute the breeding environment

Method used

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  • Compound Chinese herbal medicine feed additive used for prawns and having detoxication and liver protection effects
  • Compound Chinese herbal medicine feed additive used for prawns and having detoxication and liver protection effects
  • Compound Chinese herbal medicine feed additive used for prawns and having detoxication and liver protection effects

Examples

Experimental program
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Effect test

Embodiment 1

[0033] Shrimp Compound Chinese Herbal Medicine Detoxification and Hepatoprotective Feed Additive and Preparation of Shrimp Feed

[0034] First, crush Bupleurum and Forsythia respectively, mix them with distilled water at a mass-volume ratio of 1:10, decoct twice for 2 hours each time, combine the filtrates twice, concentrate under reduced pressure, and dry to obtain saikosaponin and forsythin ; Evenly crush the eucommia flakes, mix with ethyl acetate (containing 0.05mol / L hydrochloric acid) according to the mass volume ratio of 1:10, stir and reflux in a 65°C water bath for 2 hours, repeat the extraction twice, and combine The filtrate is rotatively evaporated to obtain chlorogenic acid; Glycyrrhizic acid is extracted with dilute ammonia water, the licorice is crushed and then heated and extracted twice with 0.5% dilute ammonia water, each time for 2 hours, and the filtrate is combined and concentrated sulfuric acid is fully stirred to adjust the pH value to 2. Wash, filter, a...

Embodiment 2

[0039] Effects of shrimp compound Chinese herbal medicine detoxification and liver protection feed additive on antioxidant and detoxification metabolism of Litopenaeus vannamei

[0040]In this experiment, the inventor fed the shrimp compound Chinese herbal medicine detoxification and liver protection feed additive prepared in Example 1 to Litopenaeus vannamei. By analyzing the detoxification metabolism and antioxidant indicators of Litopenaeus vannamei, the inventor studied how the present invention can improve the hepatopancreas of Litopenaeus vannamei. The effect of detoxification metabolism.

[0041] 1 Materials and methods

[0042] 1.1 Materials

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Abstract

A compound Chinese herbal medicine feed additive used for prawns and having detoxication and liver protection effects is prepared from four Chinese herbal medicines including radix bupleuri, fructus forsythiae, cortex eucommiae and radix glycyrrhizae. The active components of the Chinese herbal medicines comprise, in percentage by mass, 20%-40% of saikoside, 20%-40% of forsythin, 10%-30% of radixglycyrrhizae and 10%-30% of chlorogenic acid. After being produced and applied, the preparation can remarkably improve the hepatopancreas detoxification metabolic enzyme activity and antioxidant levelof the prawns, promote detoxication capacity of the prawns and protect normal functions of the hepatopancreas. The compound Chinese herbal medicine feed additive having detoxication and liver protection effects active is prepared from extracted components of the four Chinese herbal medicines and has the characteristics of preparation simplicity, low cost, exact effective components, high curativeeffect and the like, and technical support is provided for physical health of the prawns.

Description

technical field [0001] The invention relates to a prawn compound Chinese herbal medicine detoxifying and liver-protecting feed additive, belonging to the technical field of aquatic product compound feed additives. Background technique [0002] With the rapid development of my country's prawn farming industry, due to the blind pursuit of fast-growing and high-yield farming models, prominent problems such as difficult disease prevention and control, fishery drug abuse, and excessive and unbalanced nutrients in feed have emerged. The detoxification and metabolism of prawns Obstructed, the level of physiological health has declined, which has seriously restricted the green and healthy development of the shrimp farming industry. [0003] The hepatopancreas is the most important organ in the shrimp body, and it is responsible for very critical physiological functions. At present, the excessive addition of protein and fat in the compound feed of prawns causes fat accumulation in th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K10/22A23K10/30A23K10/37A23K20/111A23K20/121A23K20/163A23K50/80
CPCA23K10/22A23K10/30A23K10/37A23K20/111A23K20/121A23K20/163A23K50/80Y02A40/818Y02P60/87
Inventor 潘鲁青苏晨路玉松
Owner OCEAN UNIV OF CHINA
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