Feed additive capable of protecting hepatopancreas health of penaeus vannamei and preparation method thereof

• Main Authors: ZHU HONGYOU, WANG JIE, CHEN CHUNMING, XU ZENGGAO
• Format: Patent
• Language: Chinese; English
• Published: 23.04.2021
• Subjects: FODDER; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention provides a feed additive capable of protecting hepatopancreas health of penaeus vannamei. The feed additive can repair injury of hepatopancreas of the penaeus vannamei, protect gastrointestinal health, enhance the resistance of bodies to external stress and promote the growth of the penaeus vannamei. The feed additive consists of, by mass percent, 2-8% of astaxanthin, 8-15% of plant polyphenol, 20-28% of golden thread, 20-25% of dark plums, 15-20% of astragalus polysaccharide, 10-15% of chitosan and 5-10% of mannan oligosaccharides, with the balance being fillers; and the sum of the mass percent of all materials is 100%. 本发明提供了一种保护南美白对虾肝胰腺健康的饲料添加剂，其能够修复对虾肝胰腺损伤，保护肠道健康，提高机体对外界应激抵抗力，促进对虾生长。其由以下质量百分比的原料组成：虾青素2-8％、植物多酚8-15％、黄连20-28％、乌梅20-25％、黄芪多糖15-20％、壳聚糖10-15％、甘露寡糖5-10％，其余为填充物，所有物质相加质量百分比为100％。