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鯖類魚片及調理產品開發

  • 日期:98-04-17
  • 年度:2007
  • 領域:食品科技領域
  • 主持人:王文政
  • 研究人員:王文政、馮貢國、葉龍山、陳文君、陳玉真

鯖魚原料經處理後,其魚片鹽分含量於1.8-2.2%之間,探討其鹽浸、蒸煮、蒲燒醬塗抹、焙烤、煙燻之溫度時間、冷卻及包裝等最適製程,測定樣品、成品營養成分及品質指標變化,並進行貯藏試驗。產品評分以五分制進行,結果顯示外觀、風味、喜好和整體接收性平均皆可達四分以上;液燻鯖魚片佔72-73%,蒲燒製品比率,原味佔52%,辣味佔69%。冷凍蒲燒產品符合衛生要求。鯖片浸漬於水活性Aw=0.56±0.01 之混合調製液,水活性由0.94降為0.90,再經150℃烘箱加熱處理,得水分介於48±2 %,水活性小於0.89±0.01之液燻鯖片,真空包裝熱處理後,進行37℃保溫保藏試驗,於10天高溫保藏試驗結果,其品質及外觀正常,並有良好燻味,推估產品於5℃貯藏,期限應可達4週以上。強化產品之原料精選及處理,以調理方式改善食品風味,試製具有地方特色及品牌加值之調理產品,以較佳之保藏性及特色取得產業競爭優勢;提供消費者享有最佳製程、潔淨且方便家庭調理之魚產加工品。

研究報告摘要(英)


In this trial, the massive catches–caught mackerel with the yearly production more than 60 thousand tons, clean and free from pollution, will to be the material to develop the high moisture seasoned fish products processed by the light salting, roasting or smoking. The products with carefully selecting material, improving the seasoning taste by salt in the level of 1.8-2.2% and the function of health care will be enhanced. The suitable process such as brining, steaming, seasoning sauce spreading, roasting, smoking time, temperature, cooling and packaging. The quality control key technique, changes in proximate composition and the expiration date of the finished products will be studied. The products were evaluated by focus panel score by 5 points degree in appearance, flavour, taste and acceptance. The average acceptance over 4point, liquid smoked products got 72-73%, Roasted product with soy-taste got 52%, with bitter taste got 69%. These product keep well hygienic condition of frozen food.The light salted mackerel dipping in a seasoning solution with the water activity(Aw) at 0.56±0.01, after 24 hr, the Aw decreased from 0.94 to 0.90. Follows heating at the temperature 150℃, the moisture reached 48±2 % and Aw less than 0.89±0.01. The vacuum packed liquid smoked product was stored in the oven at 37℃, after 10 days, it still the stable hygienic condition. The estimating shelf life at 5 ℃ is over 4 weeks. Further trial about the heat treatment and vacuum package will carried out. The manufactured product with the special local characterizes and valuated brand will increase market thoroughfare and its competition potential. The development on such seasoned marine products can be accepted by much more consumers and to be having the products with the better storage, special features and the convenient family cooking.