PROBLEM TO BE SOLVED: To provide a system for improving meat quality which is capable of efficiently performing a treatment for improving meat quality of a target foodstuff for meat quality improvement.SOLUTION: A system for improving meat quality is provided with: a sterilization device 2 including a sterilization conveyor 11 for conveying a target foodstuff for meat quality improvement from the front part to the rear part and sending it out, and a sterilizing means 12 for sterilizing the target foodstuff for meat quality improvement conveyed by the sterilization conveyor in the middle of transportation by a sterilizing liquid an injection device 3 including a transporting means for injection for sending out the target foodstuff for meat quality improvement sent by the sterilization device by intermittent transportation, and an injection means for injecting a meat improvement liquid by an injection needle to the target foodstuff for meat quality improvement intermittently transported by the transporting means for injection when the transportation is stopped in the middle of the transportation and a washing device 4 including a washing conveyor 91 for conveying the target foodstuff for meat quality improvement sent from the injection device and sending it to the outside, and a washing means 92 for washing the target foodstuff for meat quality improvement sent by the washing conveyer in the middle of the transportation by a washing liquid.COPYRIGHT: (C)2014,JPO&INPIT【課題】肉質改良対象食材の肉質改質処理を効率よく行うことのできる肉質改良システムを提供する。【解決手段】肉質改良対象食材を前方から後方に搬送して送り出す殺菌用コンベヤ11、およびこの殺菌用コンベヤによって搬送される肉質改良対象食材を搬送の途中で殺菌液により殺菌する殺菌手段12を具備する殺菌装置2と、殺菌装置から送り込まれた肉質改良対象食材を間欠搬送して送り出す注入用搬送手段、およびこの注入用搬送手段により間欠搬送される肉質改良対象食材に、搬送の途中で搬送が停止した際に肉質改良液を注射針により注入する注入手段を具備する注入装置3と、注入装置から送り込まれた肉質改良対象食材を搬送して外部に送り出す洗浄用コンベヤ91、およびこの洗浄用コンベヤにより搬送される肉質改良対象食材を搬送の途中で洗浄液により洗浄する洗浄手段92を具備する洗浄装置4を設ける。【選択図】図1