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題 名 | 金棗精油、海藻酸鈉及鈣離子濃度對精油微膠囊粒徑大小之影響=Effect of Kumquat Oil, Sodium Alginate and Calcium Ion Concentration on Microcapsule Sizes |
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作 者 | 陳華偉; 吳柏青; 李美英; 林桄媺; | 書刊名 | 美容科技學刊 |
卷 期 | 11:2 2014.12[民103.12] |
頁 次 | 頁127-136 |
分類號 | 466.7 |
關鍵詞 | 化妝品; 交聯; 金棗; 精油; 鈣離子; 微膠囊; Cosmetics; Cross-linking; Essential oil; Kumquat; Microencapsulation; |
語 文 | 中文(Chinese) |
中文摘要 | 宜蘭為金棗的主要產地,品質也居台海兩岸之冠,金棗富含維他命C、果膠質,多酚、類黃酮及胡蘿蔔素等機能性成份。本研究主要是以微膠囊包覆技術(microencapsulation)製備膠體顆粒(gel beads)用以控制金棗精油的釋放。其中微膠囊的製備方法,是利用聚電解質複合反應(ployelectrolyte complex reaction)將含金棗精油之海藻(sodium alginate, SA)高分子膠體溶液滴入氯化鈣水溶液中,使與鈣離子(Ca2^+)進行離子交聯(ion cross-linking)反應生成三度空間網狀結構的Tween85/金棗精油/SA/Ca2^+微膠囊。探討不同濃度氯化鈣、海藻酸鈉、精油濃度對金棗精油微膠囊重量平均粒徑之影響,以藉由調整微膠囊粒徑,控制金棗精油的釋放速率, 以作為未來開發為膠囊型化妝品與美容保健產品之用。 |
英文摘要 | The specialties of location have become a mainstream in the development of active ingredients for the cosmetic industry. Thus, this study focuses on kumquat was one of the famous specialties of Yi-lan. This project is a study on the synthesis of microcapsule by microencapsulation to control the release of kumquat essential oil. The microcapsules of kumquat essential oil were prepared by ionic cross-linking with sodium alginate and calcium chloride. The effect of various experimental parameters (kumquat oil, sodium alginate and calcium Ion concentration) on the microcapsule sizes were investigated. |
本系統中英文摘要資訊取自各篇刊載內容。