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題 名 | 豬皮膠原蛋白的化學與酵素修飾對其機能性之研究 (4):酵素對豬皮膠原蛋白修飾物經濟效益性之探討 |
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作 者 | 周繼發; 林慶文; | 書刊名 | 東海學報 |
卷 期 | 33 1992.06[民81.06] |
頁 次 | 頁1021-1029 |
分類號 | 437.65 |
關鍵詞 | 化學; 修飾物; 效益性; 經濟; 酵素; 膠原蛋白; 豬皮; 機能性; |
語 文 | 中文(Chinese) |
中文摘要 | 豬皮膠原蛋白(pig skin collagen )經三偏磷酸鈉(sodium trimetaphosphate , STMP)予以磷酸化製成水溶性之磷酸化豬皮膠原蛋白(phosphorylated pig skin collagen, PPSC)後,續以此為基質,添加木瓜酵素(1g/100g基質)與白胺酸已 酯(leucine hexyl ester, leu-OC�腹^(0.03MOL/100基質)於pH 9,37℃下反應 30min 後,幾近全部之白胺酸己酯可被導入PPSC之α�紐儥珘搳A而製成具極優良 乳化性與起泡性之磷酸化豬皮膠原蛋白酵素修飾物(phosphorylated pig Skin collagen-leu-OC��,PPCS-leu-OC�腹^。生產此1Kg PPCS-leu-OC�萱珨搷鰹あ言� 約356元,若將木瓜酵素用量減半,而白胺酸己酯減為原來2/3時,則約可降低成 本1/4,但反應時間需延長至90min。 |
英文摘要 | The pig skin collagen was treated with sodium trimetaphosphate( STMP) and then incubated with papain ( 1g/100g protein and leucine hexyl ester ( leu-OC �腹^( 0.03mol/100g protein ) at pH 9,37 ℃ for 30min. Almost all of leu-OC �� were in- corporated onto the C-terminal of α�� chain in phosphorylated pig skin collagen ( PPSC ). The final product PPCS-leu-OC �� had excellent functionalities and was suitable for use as a low-fat content proteinaceous surfactant. The computed cost of materials for manufacturing of one kg of PPSC-leu- OC �� from pig skin was about NT$ 356, but if the consumptions of papain and leu-OC �� were adjusted to half and to 2/3 of original amount, respectively, and with the increased the reaction time to 90min, the cost might reduced another 25 %. |
本系統中英文摘要資訊取自各篇刊載內容。