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草本精油可以改善尼罗河鱼的生长,抗氧化反应和基因表达

Malik Khalafalaa¹, Shaimaa M Shehab¹, Mohamed H Aboraya^2,3

¹Department of Fish Nutrition, Faculty of Aquatic and Fisheries Sciences, Kafrelsheikh University, Kafrelsheikh, Egypt.

Frontiers in veterinary science

|September 26, 2025

概括

补充30-60毫升/公斤草本精油 (HEO) 的尼罗河鱼饮食显著改善了生长,料转化和免疫反应. 这种天然添加剂提高了鱼类的健康和水产养殖的生产力.

科学领域:

水产养殖是水产养殖的一种方式.
鱼类营养鱼类营养
免疫学免疫学免疫学

背景情况:

可持续水产养殖日益增长的需求需要天然料添加剂.
草本精油 (HEO) 由于其支持鱼类健康和生长的生物活性特性,显示出潜力.

研究的目的:

评估混合HEOs作为尼罗河鱼 (Oreochromis niloticus) 的食补充剂的疗效.
评估HEO对生长性能,血液学,免疫力和肠道健康的影响.

主要方法:

在72天的时间里,尼罗河鱼的指纹被食,并补充了不同水平的HEO (0,30,60,120,240毫升/公斤).
评估了生长参数,血液学指数,抗氧化剂状态,免疫标记,肠道形态和基因表达.

主要成果:

剂量为30和60毫升/千克的HEOs显著改善了生长性能和料转换率.
增强了血液学参数,抗氧化酶活性 (SOD,CAT) 和免疫反应 (溶酶,细胞化,IgM).
上调的生长/免疫基因 (GHr,IGF-I,IL-1β,TNF-α) 和肠道完整性基因 (ZO-1,occludin);下调的压力基因 (HSP70).

结论:

饮食中以30-60毫升/公斤的HEO补充剂对尼罗河鱼生理和免疫产生积极影响.
高等教育机构是提高尼罗河鱼水产养殖生产率和可持续性的自然和有效策略.

关键词:

尼罗河鱼是尼罗河鱼.抗氧化酶是一种抗氧化酶.增长表现成绩增长的表现.草本精油草本精油草本精油与免疫相关的基因肠道形态肠道形态

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