陕西科技大学学报(自然科学版)
陝西科技大學學報(自然科學版)
협서과기대학학보(자연과학판)
JOURNAL OF SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
2013年
6期
128-131,140
,共5页
龚国利%刘丽丽%王娜%游银伟
龔國利%劉麗麗%王娜%遊銀偉
공국리%류려려%왕나%유은위
多孔陶瓷%纤维堆囊菌%吸附%优化
多孔陶瓷%纖維堆囊菌%吸附%優化
다공도자%섬유퇴낭균%흡부%우화
porous ceramics%Myxobacteria%adsorption%optimize
以硅藻土基多孔陶瓷为载体,进行粘细菌的吸附固定实验.对不同处理多孔陶瓷的吸附量进行比较,并对吸附条件进行优化.研究表明,由2.0 mol/L FeCl3处理的硅藻土基多孔陶瓷对粘细菌的吸附效果较好,最佳吸附条件为温度30℃,转速100 r/min ,吸附时间3.5 h ,吸附量达14.45 mg/g .为多孔陶瓷固定粘细菌发酵制备埃博霉素提供实践基础.
以硅藻土基多孔陶瓷為載體,進行粘細菌的吸附固定實驗.對不同處理多孔陶瓷的吸附量進行比較,併對吸附條件進行優化.研究錶明,由2.0 mol/L FeCl3處理的硅藻土基多孔陶瓷對粘細菌的吸附效果較好,最佳吸附條件為溫度30℃,轉速100 r/min ,吸附時間3.5 h ,吸附量達14.45 mg/g .為多孔陶瓷固定粘細菌髮酵製備埃博黴素提供實踐基礎.
이규조토기다공도자위재체,진행점세균적흡부고정실험.대불동처리다공도자적흡부량진행비교,병대흡부조건진행우화.연구표명,유2.0 mol/L FeCl3처리적규조토기다공도자대점세균적흡부효과교호,최가흡부조건위온도30℃,전속100 r/min ,흡부시간3.5 h ,흡부량체14.45 mg/g .위다공도자고정점세균발효제비애박매소제공실천기출.
Taking the diatomite-based porous ceramics as vector ,the adsorption capability of porous ceramics to Myxobacteria was studied .Compared the adsorption among porous ce-ramics of different treatment ,and optimized the adsorption conditions .The test results showed that the 2 .0 mol/L FeCl3 could bring better adsorption efficiency of Myxobacteria , and optimal conditions are following :temperature of 30 ℃ ,shaking speed of 100 r/min and adsorption time of 3 .5 h ,the adsorption capacity reached 14 .45 mg/g .The research provides practical basis for the fermentation of immobilized Myxobacteria .