頁籤選單縮合
題 名 | The Effect of Alginate Viscosity on Molecular Weight Cut-Off of Alginate-Polylysine Microcapsules=藻酸黏度對藻酸--聚離胺酸微膠囊分子量阻斷值之影響 |
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作 者 | 韓若怡; 宋國峻; 許立人; | 書刊名 | 嘉南學報 |
卷 期 | 22 1996.11[民85.11] |
頁 次 | 頁65-71 |
分類號 | 463 |
關鍵詞 | 藻酸黏度; 分子量阻斷值; 微膠囊; FITC標記之聚葡萄糖; FITC--聚葡萄糖; Alginate viscosity; Molecular weight cut-off; Microcapsule; Fluorescein isothiocyanate labelled dextran; FITC-dextran; |
語 文 | 英文(English) |
中文摘要 | 本研究分別以高黏度藻酸及低黏度藻酸製成不同之落酸-聚離胺酸微膠囊,來評估藻酸黏度對藻酸-聚離胺酸微膠囊分子量阻斷值之影響。在實驗方法中藉由一系列分子量4,000到15,000的FITC標記之聚葡萄糖(FITC-聚葡萄糖)為模式溶質,分別對高、低黏之藻酸-聚離胺酸微膠囊進行滲透。結果顯示,上述兩微囊之分子量阻斷值均小於4,000。由此可知,藻酸原料之黏度對藻酸-聚離胺酸微膠囊分子量阻斷值並無顯著之影響。 |
英文摘要 | Two different batches of alginate-polylysine based microcapsules with high and low viscosity alginates were prepared to examine the effect of alginate viscosity on molecular weight cut-off of the microcapsules. By using a series of fluorescein isothiocyanate labelled dextrants (FITC-dextrans) with molecular weights ranging from 4,000 to 150,000 as the model solutes, the molecular weight cut-offs of the two batches of microcapsules were determined to be less than 4,000. The results indicate that alginate viscosity does not have a significant effect on the molecular weight cut-off alginate-polylysine based microcapsules. |
本系統中英文摘要資訊取自各篇刊載內容。