頁籤選單縮合
題 名 | 蜆精粉加工可行性研究 |
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作 者 | 陳聰松; 馮貢國; 高淑雲; 朱正明; | 書刊名 | 水產研究 |
卷 期 | 2:1 1994.06[民83.06] |
頁 次 | 頁75-84 |
分類號 | 439.75 |
關鍵詞 | 蜆精粉; 加工; Freshwater clam extractive powder; Processing; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗以花蓮縣壽豐地區所養殖的蜆為原料,其萃取物分別以蒸氣、 熱水、高壓熱水等三種方法萃取,再行濃縮和乾燥。並試驗不同大小的蜆、濃 縮及乾燥方法對製成率的影響,以及測定萃取物所含肝醣和游離胺基酸以評估 其加工的可行性。試驗結果顯示,蜆的大小並不明顯影響其製成率,而肝醣和 游離胺基酸則隨萃取次數愈多則製成率愈高,經三次萃取後大部分的游離胺基 酸和肝醣已被萃取出來。且就游離胺基酸回收率觀之,加熱濃縮較逆滲透濃縮 方法為佳。另就重金屬含量而言,原料蜆的貝肉中均無法檢出具有毒性的汞和 鎘,且此兩種重金屬的濃度在高度濃縮的萃取物蜆精粉中也都少於0.5 ppm,均 在我國藥物食品檢驗局的限制值以下。綜合結果與市售商品比較,本試驗的蜆 萃取物含有較高濃度的游離胺基酸和肝醣,顯示使用本地養殖蜆加工製造蜆精 粉的可行性很高。 |
英文摘要 | The freshwater clam was collected from the aquacultural farm in Sou Fon area of Haulien Prefecture. The extractive was extracted by steaming, or boiling, or boiling under pressure. The resulted extracts were further concentrated and dried. Effects of the size of clam, concentration and drying methods on the yield, glycogen and free amino acid contents of the extractive powder were investigated to evaluate feasibility of the production of clam extractive. The size of clam did not affect the production of its extractive, while the yield, glycogen and free amino acid contents increased with the increase in extraction times. According to the results obtained in this study, most of the free amino acids and glycogen were extracted after three times of extraction. Heating concentration was superior to the reverse osmotic concentration in terms of the yield of free amino acids. There were no toxic mercury and cadmium detected in the raw freshwater clam muscle. The concentration of these two metal in the highly concentrated extractive powder was less than 0.5 ppm which was beyond the limited value of FDA, ROC. As comparing with commercial products, extractive obtained from frehwater clam having higher concentration of free amino acid and glycogen contents suggested the high feasibility in the utilization of local freshwater clam for the processing of extractive. |
本系統中英文摘要資訊取自各篇刊載內容。