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有没有Anisakis spp. 感染会影响其宿主Merluccius merlucccius的邻近成分,脂肪酸和矿物质含量吗?
Jihene Jouini1, Nadia Besbes2, Saloua Sadok2
1Laboratory of Diversity, Management and Conservation of Biological Systems, LR18ES06, University of Tunis El Manar, 2092, Tunis, Tunisia. jouinijihene80@gmail.com.
Parasitology research
|October 8, 2023
概括
亚尼萨基斯 (Anisakis spp.) 是一种植物. 幼虫通过减少碳水化合物,和有益的多不和脂肪酸来降低雌性欧洲的营养质量. 雄性鱼在营养成分上没有显著变化.
科学领域:
- 海洋生物学 海洋生物学
- 鱼类营养 鱼类营养
- 寄生虫学的寄生虫学
背景情况:
- 鱼对人类营养至关重要,提供蛋白质,健康脂肪和必需的欧米茄-3脂肪酸.
- 鱼类中的寄生虫感染可能会改变它们的资源分配,可能会降低消费者的营养价值.
- 亚尼萨基斯 (Anisakis spp.) 是一种植物. 是常见的鱼类寄生虫,对海鲜质量有影响.
研究的目的:
- 为了调查Anisakis spp.的影响. 第三阶段幼虫 (L3) 关于欧洲海 (Merluccius merluccius) 的近距离组成,宏观矿物质和脂肪酸.
- 为了比较寄生雌性和雄性欧洲鱼的营养变化.
主要方法:
- 对邻近成分 (碳水化合物) 的分析.
- 对宏观矿物质 (,,) 的量化.
- 气色谱用于脂肪酸分析 (多不和,和,单不和,欧米茄-3,欧米茄-6).
- 主要组件分析 (PCA) 用于评估整体组成差异.
主要成果:
- 寄生性雌性鱼的碳水化合物 (6.5%), (17%) 和关键的多不和脂肪酸,如阿拉基酸 (33%) 和乙酸 (15%),显著减少.
- 在寄生女性中观察到和脂肪酸C10:0 (25%) 的显著增加.
- PCA表明,与未寄生的个人和男性相比,寄生女性的和和单不和脂肪酸含量较高,但多不和,欧米茄-3和欧米茄-6脂肪酸含量较低.
- 在雄性鱼中没有检测到显著的生物化学变化,这可能是由于较低的Anisakis spp. 幼虫的强度.
结论:
- 亚尼萨基斯 (Anisakis spp.) 是一种植物. 感染会对雌性欧洲鱼的营养状况产生负面影响,特别是影响必需的脂肪酸和矿物质.
- 欧洲鱼的营养质量可能会受到Anisakis spp.的影响. 寄生. 寄生. 寄生 在 寄生 寄生 寄生 在.
- 性别特定的差异在易受由Anisakis spp.营养改变的敏感性. 传染病需要进一步调查.
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