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大宗水產多元化產品之開發

  • 日期:107-02-20
  • 計畫編號:107農科-3.4.1-水-A1
  • 年度:2018
  • 領域:食品科技研發領域
  • 主持人:葉念慈
  • 研究人員:陳文君、陳柏璇、歐秀美

根據漁業署2010年至2016年漁業統計年報資料顯示,鱸魚年均產量約3萬公噸,產值 約34億元,虱目魚年均產量約6萬公噸間,產值約43億元是屬於養殖大宗漁獲物,近 年因產量過剩,導致養殖業者面臨產銷失衡困境,至於虱目魚上也有魚刺難處理之 疑慮,隨著現代人生活型態改變及社會經濟發展,國人的日常作息步調及飲食習慣 也受到影響,生活飲食已從透過繁瑣料理手段完成餐點,逐漸趨向追求便利、簡單 及具營養之速食調理產品,目前市售加工水產品研發成沖泡式魚片及便利調理包之 產品仍較稀少。 本計畫以虱目魚為原料,研發「養生虱目魚」調理包,以魚肉重約 150-160 g為基準,經較適加工製程處理22 min,可達軟化虱目魚暗刺及肋骨刺之效 果,其產品總加熱為61 min,魚肉可達F 17 安全殺菌值,且經45℃,50天劣變試驗結 果顯示,該魚肉彈性及硬度均未隨儲存天數增加而提高,表示具有品質安定性,而 經保溫試驗(37℃,10天)後,未產生澎袋或破損之不良現象,同時也未檢測出肉毒 桿菌,推測該產品至少可存放1年半以上。另透過鹽趜加工手段,以天然保存加工及 低鹽方式,研發「鱸魚沖泡魚片」,鱸魚背腹肉之水活性已達0.3,且總生菌數、大 腸桿菌群及大腸桿菌(EC)皆符合規定,官能品評結果顯示,外觀為6.5分、風味 6.1分 、口感6.1分及整體喜好度6.2分,表示品評員對產品“有點喜歡”。

研究報告摘要(英)


According to the fishery statistics annual report of the Fisheries Department from 2010 to 2016, the average annual output of sea perch is about 30,000 metric tons, the output value is about 3.4 billion NT dollars, the average annual output of milkfish is about 60,000 metric tons, and the output value is about 4.3 billion NT dollars.In recent years, due to over-production, the aquaculture industry has faced difficulties in production and sales imbalance. As for the milkfish, there are also doubts about the difficulty of handling fishbone. With the changes in modern life style and social and economic development, the daily routine and dietary habits of Chinese people are also affected. Life and diet have been completed from the cumbersome way of cooking, and gradually tend to pursue convenient, simple and nutritious instant food conditioning products. At present, the products of commercial processed aquatic products developed into brewed fish fillets and convenient conditioning bags are still rare.The project uses the milkfish as raw material to develop the "Nutritious Milkfish" retort pouch. The fish meat weight is about 150-160 g, and the soft processing of the milkfish can be achieved by softening the fish thorns. The effect is that the total heating of the product is 61 min, the fish meat can reach the safe bactericidal value of F17, and the test results of 45 days and 50 days of deterioration test show that the elasticity and hardness of the fish meat are not increased with the increase of storage days, indicating that the quality is stable.After the heat preservation test (37 ° C, 10 days), there was no bad phenomenon of the bag or the damage, and no Clostridium botulinum was detected. It is speculated that the product can be stored for at least one and a half years.In addition, through the Shio Koji processing method, the "instant sea perch fillets" were developed in a natural preservation process and a low-salt method. The water activity of the sea perch back meat was 0.3, and the total number of bacteria, Coliform and Escherichia coli (EC) All of them met the requirements. The results of the functional evaluation showed that the appearance was 6.5 points, the flavor was 6.1 points, the texture was 6.1 points, and the overall preference was 6.2 points, indicating that the product reviewers “kind of like”.