四川大学学报(自然科学版)
四川大學學報(自然科學版)
사천대학학보(자연과학판)
JOURNAL OF SICHUAN UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
2期
371-377
,共7页
张胜潮%曾祥勇%董雅舒%胡贝%胡承
張勝潮%曾祥勇%董雅舒%鬍貝%鬍承
장성조%증상용%동아서%호패%호승
细菌纤维素%优化%人工神经网络%遗传算法%果葡糖浆
細菌纖維素%優化%人工神經網絡%遺傳算法%果葡糖漿
세균섬유소%우화%인공신경망락%유전산법%과포당장
Bacterial cellulose%Optimization%Artificial neural network%Genetic algorithm%High fruc-tose syrup
以果葡糖浆和玉米浆为主要原料,依次通过 Plackett-Burman 设计、均匀设计、人工神经网络和遗传算法,纤维素产生菌G-29静态培养下的最优条件是:果葡糖浆40 g/L,玉米浆23.88 g/L,(NH4)2SO43 g/L,Na2HPO4·12H2O 4.66 g/L,柠檬酸1 g/L,醋酸0.5 g/L,MgSO4·7H2 O 0.2 g/L,FeSO4·7H2 O 0.4 g/L,CaCl20.015 g/L,ZnSO4·7H2 O 0.004 g/L,乙醇2%(v/v),接种量10%(v/v),种龄2 d,初始pH 5.82,培养时间5.94 d,培养温度30℃.
以果葡糖漿和玉米漿為主要原料,依次通過 Plackett-Burman 設計、均勻設計、人工神經網絡和遺傳算法,纖維素產生菌G-29靜態培養下的最優條件是:果葡糖漿40 g/L,玉米漿23.88 g/L,(NH4)2SO43 g/L,Na2HPO4·12H2O 4.66 g/L,檸檬痠1 g/L,醋痠0.5 g/L,MgSO4·7H2 O 0.2 g/L,FeSO4·7H2 O 0.4 g/L,CaCl20.015 g/L,ZnSO4·7H2 O 0.004 g/L,乙醇2%(v/v),接種量10%(v/v),種齡2 d,初始pH 5.82,培養時間5.94 d,培養溫度30℃.
이과포당장화옥미장위주요원료,의차통과 Plackett-Burman 설계、균균설계、인공신경망락화유전산법,섬유소산생균G-29정태배양하적최우조건시:과포당장40 g/L,옥미장23.88 g/L,(NH4)2SO43 g/L,Na2HPO4·12H2O 4.66 g/L,저몽산1 g/L,작산0.5 g/L,MgSO4·7H2 O 0.2 g/L,FeSO4·7H2 O 0.4 g/L,CaCl20.015 g/L,ZnSO4·7H2 O 0.004 g/L,을순2%(v/v),접충량10%(v/v),충령2 d,초시pH 5.82,배양시간5.94 d,배양온도30℃.
Using high fructose syrup (HFS)and corn steep liquor (CSL),the fermentation medium of bacterial cellulose (BC)was optimized by Plackett-Burman design (PB),uniform design (UD),artificial neural network (ANN)and genetic algorithm (GA)successively.The optimal culture parameters were:HFS 40 g/L,CSL 23.88 g/L,(NH4)2SO43 g/L,Na2HPO4·12H2O 4.66 g/L,citric acid 1 g/L,acetic acid 0.5 g/L,MgSO4·7H2O 0.2 g/L,FeSO4·7H2O 0.4 g/L,CaCl2 0.015 g/L,ZnSO4·7H2O 0. 004 g/L,ethanol 2% (v/v),inoculum size 10% (v/v),inoculum age 2 d,initial pH 5.82,culture peri-od 5.94 d at 30℃.