Protein Enrichment of Sweet Potato Beverage Residues Mixed with Peanut Shells by Aspergillus oryzae and Bacillus subtilis Using Central Composite Design

2017 ◽  
Vol 9 (5) ◽  
pp. 835-844 ◽  
Author(s):  
Sa-Sa Zuo ◽  
Dong-Ze Niu ◽  
Ting-Ting Ning ◽  
Ming-Li Zheng ◽  
Di Jiang ◽  
...  
2019 ◽  
Vol 17 ◽  
pp. 43-50 ◽  
Author(s):  
Maysa E. Moharam ◽  
Magda A. El-Bendary ◽  
Fawkia El-Beih ◽  
Saadia M. Hassanin Easa ◽  
Mostafa M. Abo Elsoud ◽  
...  

2019 ◽  
Vol 365 ◽  
pp. 883-894 ◽  
Author(s):  
Adel Al-Gheethi ◽  
Efaq Noman ◽  
Radin Maya Saphira Radin Mohamed ◽  
Norli Ismail ◽  
Abd Halid Bin Abdullah ◽  
...  

2012 ◽  
Vol 524-527 ◽  
pp. 2306-2309
Author(s):  
Guang Lei Li ◽  
Su Juan Du ◽  
Jie Zeng

The preparation of sweet potato distarch phosphates which possess low digestibility was optimized in this study. A central composite design of response surface methodology involving STMP concentration, pH, phosphorylation temperature and time was used, and second-order model for starch digestibility was employed to generate the response surface. The optimum condition for preparation of sweet potato distarch phosphates was as follows: STMP concentration 3%, pH 10, phosphorylation temperature 40°C, and phosphorylation time 3h. The starch digestibility of sweet potato distarch phosphates was yield of 0.5508±0.0003 (n=3) under these conditions.


Author(s):  
Mohandas Bhat S ◽  
A. Prabhakar ◽  
Rama Koteswara Rao R ◽  
Madhu G.M ◽  
Rao G. H

Optimization of process parameters is of critical task in developing an industrial fermentation process for various reasons. Many techniques are available for experimental design and optimization of fermentation process parameters, i.e., fermentation medium composition and conditions, each having its own advantages and disadvantages. In this work response surface methodology (RSM) with central composite design (CCD) of experiments and artificial neural network (ANN) coupled with global optimization technique (TOMLAB’s Direct Alogoritm—gblSolve) are used for optimization of process parameters for the production of alpha amylase using banana peel as the substrate and bacterial source Bacillus subtilis MTCC 441. A 46 run central composite design was used to plan the experiment with six parameters (banana peel concentration, peptone concentration, pH, temperature, incubation time and inoculum size) with five levels. The maximum amylase activity predicted by CCD and ANN is in good agreement with the experimental values at the optimized levels. The present work shows the better optimization and prediction capacity of ANN techniques compared to RSM technique.


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