Application of Astragalus Extract in aquaculture

Edit by Amy from Yongyuan Bio.

In recent years, due to the increasing awareness of the toxic side-effects of synthetic drugs, the domestic and foreign pharmaceutical industry began to attach importance to the development of natural plant agents. The demand of Chinese herbal medicine additives is more and more urgent. Astragalus polysaccharides have been widely used in aquaculture production.

Astragalus polysaccharide is a kind of aquatic health care medicine made of astragalus root extract and compound polysaccharide. It is the best choice for aquatic animals to prevent virus disease and improve disease resistance. Evenly mixed bait feeding can improve the immunity of prawns in shrimp aquaculture. The results showed that astragalus polysaccharide could enhance the ability of the Procambarus clarkii to resist WSSV infection. Astragalus polysaccharides can improve the survival rates of carp and catfish infected with Aeromonas hydrophila, it can improve nonspecific immunity of sea cucumber, It can prevent and cure the diseases of sea cucumber, such as vomiting intestines, rotten stomach, swollen mouth, rotten edge and stiff body.

Astragalus polysaccharide as a Chinese herbal extract, which not only has the functions of enhancing body immunity, improving disease resistance, promoting growth and improving antioxidant capacity, but also has the characteristics of no drug resistance and no drug residue. It can be used for a long time in the whole breeding cycle, which can prevent and reduce the occurrence of diseases, to prevent large-scale outbreak of disease, and have a wide application prospect in aquaculture.

 

The addition of astragalus polysaccharide:

1.The addition of 1000 and 1500 mg/kg Astragalus Polysaccharides in Tilapia feed has a better effect.

2.The non-specific immune ability of carassius auratus gibelio was the best when the addition of astragalus polysaccharide was 0.05%-0.10%.

3.The effective component of 0.040%-0.074% was 56.260% astragalus polysaccharide, which could make the qikou fish better growth performance and immune function.

4.The tachysurus fulvidraco needs the astragalus polysaccharide (effective content > 90%) 1200 mg/kg.

Shaanxi Yongyuan Bio focus on producing Astragalus Extract ten years, Our astragalus extract had been sold in more than 30 countries, and has won high praise from customers. Welcome to consult us by E-mail yysale4@herbalextractcn.com

 

 

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