微量栄養素の不足に対処するために世界の漁業を活用する
Christina C Hicks1,2, Philippa J Cohen3,4, Nicholas A J Graham5,3
1Lancaster Environment Centre, Lancaster University, Lancaster, UK. christina.hicks@lancaster.ac.uk.
Nature
|September 27, 2019
まとめ
微量栄養素の欠乏は 何百万もの命を奪い GDPを減少させます 海洋魚は重要な栄養素を提供し 魚の組成を理解することで 食料と栄養の安全保障が 世界的に向上します
科学分野:
- 海洋生物学
- 栄養学
- 漁業管理
背景:
- 微量栄養素の欠乏は 世界的な死亡率と経済損失を 引き起こします
- 魚は重要な微量栄養素の豊富な供給源ですが,栄養政策ではしばしば見過ごされています.
- 魚の栄養成分と漁業の収穫量の理解が限られているため 効果的な政策策定が困難です
研究 の 目的:
- 環境と生態学的特性に基づく海洋魚の栄養分を予測する.
- 海洋漁業における世界の栄養分をマッピングする.
- 微量栄養素欠乏率と比較する
主な方法:
- 350種類以上の海洋魚の 7つの栄養素の分析
- 栄養素含有量の予測モデルの開発
- 漁業の栄養分と人間の食事の需要を比較する
主要な成果:
- 熱帯 の 種 に は カルシウム,鉄,亜鉛 が 豊富 に ある.
- 小さい魚やペラジック種はオメガ3脂肪酸の濃度が高い.
- 魚類の栄養素の質は 魚類の組成に左右されるが 総収穫量には左右されない
結論:
- 海洋魚は世界的な食料と栄養の安全保障を 大きく改善する可能性があります
- 魚類の管理を目標にすることで 微量栄養素の不足を解決できます
- 魚ベースの戦略は,特に沿岸部の人々と子供たちの食事のニーズを満たすことができます.
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