期刊論文
學年 | 101 |
---|---|
學期 | 2 |
出版(發表)日期 | 2013-02-01 |
作品名稱 | Production of Xylooligosaccharides from Forest Waste by Membrane Separation and Paenibacillus Xylanase Hydrolysis |
作品名稱(其他語言) | |
著者 | Ko, C.-H.; Shih, Tzenge-Lien; Jhan, B.-T.; Chang, F.-C.; Wang, Y.-N.; Wang, Y.-C |
單位 | 淡江大學化學學系 |
出版者 | Raleigh: North Carolina State University * College of Natural Resources |
著錄名稱、卷期、頁數 | BioResources 8(1), pp.612-627 |
摘要 | Xylooligosaccharides (XO), derived from the alkaline (NaOH) extractant of Mikania micrantha, were produced using multiple staged membrane separation and enzymatic xylanolysis. Staged nanofiltration (NMX), ultrafiltration (EUMX), and centrifugation (EMX) processes for the ethanol precipitates were conducted. NMX recovered 97.26% of total xylose and removed 73.18% of sodium ions. Concentrations of total xylose were raised from 10.98 to 51.85 mg/mL by the NMX process. Recovered xylan-containing solids were hydrolyzed by the recombinant Paenibacillus xylanase. 68% XO conversions from total xylose of NMX was achieved in 24 hours. Xylopentaose (DP 5) was the major product from NMX and EMX hydrolysis. Xylohexaose (DP 6) was the major product from EUMX hydrolysis. Results of the present study suggest the applicability for XO production by nanofiltration, as NMX gave higher XO yields compared to those from a conventional ethanol-related lignocellulosic waste conversion process. |
關鍵字 | Mikania micrantha; Xylooligosaccharides; Paenibacillus; Xylanase; Membrane separation; Nanofiltration |
語言 | en_US |
ISSN | 1930-2126 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 是 |
國別 | USA |
公開徵稿 | |
出版型式 | 電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/89041 ) |