鞣花酸作为饲料添加剂的应用，功能性饲料及制备方法

inkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 18px; letter-spacing: 0.544px; text-align: justify; text-indent: 0px; visibility: visible; overflow-wrap: break-word !important;">鞣花酸(Ellagic acid，EA)是一种广泛存在的天然多酚类物质。本专利发现：(1)在高脂饲料中添加1wt％‑3wt％的EA可以有效降低黄河鲤的全鱼粗脂肪含量，提高肌肉粗蛋白含量。高脂饲料中添加1wt％‑3wt％的EA能够显著降低高脂饲喂条件下黄河鲤的ink-id="link-1776859787863-0.11259499150488761" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; color: var(--weui-link); cursor: default;">肝体比，减轻高脂饲喂引起的肝胰脏负担。高脂饲料中添加1wt％‑3wt％的EA能够显著降低高脂饲喂的黄河鲤血清和肝胰脏组织ink-id="link-1776859787864-0.9820357303944021" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; color: var(--weui-link); cursor: default;">MDA含量，高脂饲料中添加1wt％‑3wt％的EA能够有效提高黄河鲤肝胰脏ink-id="link-1776859787865-0.13306769991593725" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important; color: var(--weui-link); cursor: default;">GSH含量和SOD酶活性，进而增强肝胰脏的抗氧化能力。(2)添加1wt％‑3wt％的EA能改善高脂饲料下黄河鲤的肝胰脏脂肪酸组成，显著提高肝胰脏中PUFA含量；饲料中添加3wt％的EA能够有效提高肌肉脯氨酸含量和肌肉剪切力，改善黄河鲤的肌肉品质。

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