鉄糖酸塩 (Fe-Gly) 補給は,離乳豚の腸内免疫と微生物群を調節することにより,成長パフォーマンスを改善します
Bijiang Li1,2, Aimin Wu1,2, Tingting Zhang1,2
1Institute of Animal Nutrition, Sichuan Agricultural University, Chengdu 611130, China.
Animals : an open access journal from MDPI
|February 13, 2026
まとめ
仔豚の鉄糖酸 (Fe-Gly) 補給は,有益な細菌を増やして有害な細菌を減らすことで,成長と腸の健康を改善しました. この鉄の源は栄養素の吸収を高め,硫酸鉄と比較して下痢率を下げました.
科学分野:
- 動物の栄養 動物の栄養
- 胃腸内科 胃腸内科
- 微生物学 微生物学とは
背景:
- 鉄はブタにとって不可欠ですが,その生物学的利用可能性と腸の健康への影響は,ソースによって大きく異なります.
- 腸の健康と微生物群に異なる鉄の源が与える影響を理解することは,ブタの栄養を最適化するために非常に重要です.
研究 の 目的:
- 鉄硫酸塩 (FeSO4),鉄アンモニアムシトラート (FAC),鉄グリシネート (Fe-Gly) が小豚の成長,腸内炎症,腸内微生物群に及ぼす影響を比較する.
- 離乳豚の異なる鉄源の生物利用性と有効性を評価する.
主な方法:
- FeSO4,FAC,またはFe-Gly.を補充した食事で21日の離乳豚を飼育した研究です.
- 成長性能 (体重,ADFI,ADG),下痢率,血清鉄濃度,総鉄結合能力,腸内微生物群組成の評価.
- 抗炎症および抗酸化能力の分析,およびPICRUSt2を使用した腸内細菌の機能的予測2.
主要な成果:
- Fe-Glyは,FeSO4.4と比較して,小豚の体重,平均日食摂取量 (ADFI),平均日食増量 (ADG) を著しく改善し,下痢率を減少させた.
- Fe-Glyのサプリメントは,血清鉄と鉄の結合容量を増加させ,結腸内皮質の鉄を減少させました.
- Fe-GlyとFACの両方が,抗炎症と抗酸化能力を高めました. Fe-GlyはLactobacillusの豊富性を促進し,Escherichia coliを阻害し,腸内微生物群と細菌の機能に肯定的な影響を及ぼしました.
結論:
- 食中の鉄糖酸塩 (Fe-Gly) サプリメントは,小豚の成長性能と腸の健康を改善するために,硫酸鉄 (FeSO4) よりも優れています.
- Fe-Glyは,全身鉄の状態を高め,腸内鉄を減少させ,病原菌を抑制し,有益な腸内細菌を促進し,下痢の減少につながります.
- Fe-Glyは,ブタの栄養と腸の健康を最適化するための非常に効果的な鉄の源を表しています.
キーワード:
鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは,鉄筋グリシネート (Ferrous Glycinate) とは腸内微生物群 (gut microbiota) とは,腸内微生物群 (gut microbiota) とは,腸内微生物群 (gut microbiota) とは,腸内微生物群 (gut microbiota) とは,腸内微生物群 (gut microbiota) とは,腸内微生物群 (gut microbiota) とは,腸内炎症 腸内炎症 腸内炎症とは鉄の代謝 鉄の代謝 鉄の代謝 鉄の代謝 鉄の代謝離乳したブタの子豚.関連する概念動画
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