Alvheim Anita R, Kjellevold Marian, Strand Espen, Sanden Monica, Wiech Martin
Institute of Marine Research, P.O. Box 1870, Nordnes, NO-5817 Bergen, Norway.
Foods. 2020 Mar 16;9(3):344. doi: 10.3390/foods9030344.
The projected increase in global population will demand a major increase in global food production. There is a need for more biomass from the ocean as future food and feed, preferentially from lower trophic levels. In this study, we estimated the mesopelagic biomass in three Norwegian fjords. We analyzed the nutrient composition in six of the most abundant mesopelagic species and evaluated their potential contribution to food and feed security. The six species make up a large part of the mesopelagic biomass in deep Norwegian fjords. Several of the analyzed mesopelagic species, especially the fish species and , were nutrient dense, containing a high level of vitamin A1, calcium, selenium, iodine, eicopentaenoic acid (EPA), docosahexaenoic acid (DHA) and cetoleic acid. We were able to show that mesopelagic species, whose genus or family are found to be widespread and numerous around the globe, are nutrient dense sources of micronutrients and marine-based ingredients and may contribute significantly to global food and feed security.
预计全球人口增长将需要大幅增加全球粮食产量。未来需要更多来自海洋的生物质作为食物和饲料,优先选择较低营养级的资源。在本研究中,我们估算了挪威三个峡湾的中层带生物量。我们分析了六种最丰富的中层带物种的营养成分,并评估了它们对粮食和饲料安全的潜在贡献。这六个物种构成了挪威深水峡湾中层带生物量的很大一部分。几种经分析的中层带物种,特别是鱼类物种 和 ,营养丰富,含有高水平的维生素A1、钙、硒、碘、二十碳五烯酸(EPA)、二十二碳六烯酸(DHA)和鲸蜡油酸。我们能够证明,那些其属或科在全球广泛分布且数量众多的中层带物种,是微量营养素和海洋成分的营养密集型来源,可能对全球粮食和饲料安全做出重大贡献。