英国で販売されている完全な植物性および肉性乾燥犬用食品の栄養分析
Rebecca A Brociek1, Dongfang Li2, Richard Broughton3
1School of Veterinary Medicine and Science, University of Nottingham, Nottingham, United Kingdom.
PloS one
|September 3, 2025
まとめ
犬の植物性食事は通常十分ですが,ヨウ素やB族のビタミンが欠けることがあります. 獣医の食事には必須アミノ酸が欠けることもあり,飼い主による慎重な選択が必要である.
科学分野:
- 犬の栄養
- 比較栄養学
- 動物科学
背景:
- ペット犬の植物性食事に 飼い主の関心が高まっています
- 植物性食生活における微量栄養素の潜在的欠乏に関する懸念
- 植物性犬用食品の完全な栄養分析に関するデータは限られている.
研究 の 目的:
- 商業的に利用可能な乾燥植物性食品,肉性食品,獣医用犬用食品の栄養成分を比較する.
- 植物性食品や動物性食品に含まれる 栄養素の欠乏を特定する
- 犬の栄養に関するガイドラインの遵守を評価する.
主な方法:
- 31種類の乾燥ドッグフード (19種類の肉,6種類の獣医用食品,6種類の植物性食品) の分析
- 評価された総タンパク質,アミノ酸,脂肪酸,ミネラル,ビタミンD,B族ビタミン.
- 既定の栄養指針と比較した結果
主要な成果:
- 植物性食生活は,肉性食生活と比較してヨウ素とB族ビタミンの濃度が低いことが示されました.
- 獣医の食事の66%は1つ以上の必須アミノ酸が不足していました.
- ビタミンDに関するガイドラインは100%でしたが,ミネラルに関するガイドラインは16%しかありませんでした.
結論:
- 植物性食事は,ヨウ素とB族のビタミン補充で,犬の栄養に適している.
- 低タンパク質のために設計された獣医・腎臓のダイエットは,最適なアミノ酸プロフィールを有することがあります.
- 発見は,犬に植物性または獣医的な食事を与える飼い主にとって重要な情報を提供します.
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