辅酶Q10蛋白和牛磺酸替代鱼粉对凡纳滨对虾生长及抗应激能力的影响

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中图分类号:S963 文献标志码:A 文章编号:1008-0864(2025)11-0056-08
Abstract:To study the effcts of dietary supplementation with coenzyme Q10(CoQ1O)protein and taurine replacing on growth performance and anti-stress resistance in Litopenaeus vannamei,a 56 d breeding experiment was caried out.The experiment set7 treatments,including fish meal feed as the control (CK), (20 5% CoQ10 protein(Q1), 5% CoQ10 protein +0.3% taurine(Q2), 5% CoQ10 protein+0.6% taurine(Q3), 10% CoQ10 protein(Q4), 10% CoQ10 protein +0.3% taurine(Q5)and 10% CoQ10 protein+O.6% taurine (Q6).The results showed that the specific growth rate of Q3 treatment was significantly higher than those of other treatment,and its feed coeficient was significantly lower.After transport stress,the survival rate of CoQ1O protein treatments was higher than that of CK,but no significant diferences were observed among treatments,and the treatments supplemented taurine exhibited higher plasma superoxide dismutase activity and total antioxidant capacity compared to CK,while malondialdehyde content was significantly lower.In conclusion,under this experimental conditions,substituting fish meal with 5% CoQ10 protein and 0.6% taurine in the diet could improve the growth performance and stress resistanceof L vannamei.Above results revealed thepotential of coenzyme Q1O proteinand taurine inenhancing the efficiencyandsustainable development of shrimp farming,which provided scientific basis forthe development of low-fish meal feed for L. vannamei.
Keywords:coenzyme Q1O protein;taurine; Litopenaeus vannamei;growth;anti-stress ability
水产养殖业在全球范围内持续快速发展,已成为人类重要的蛋白质来源,并在保障全球粮食安全方面发挥着日益重要的作用。(剩余11043字)