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      "description": "40代以降は同化抵抗性によりタンパク質摂取後のMPS応答が若年期より低下する。Wall 2015の統合解析では同量摂取でMPSが16%低下、Moore 2015では1食あたり必要量が若年者の約1.7倍と報告されている。ロイシン量と分子量の2軸で製品を選ぶ判断フレームを整理する。",
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