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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
Stability of soybean oil degumming using immobilized phospholipase A2
Journal of Oleo Science, Volume 63, No. 1, Year 2014
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Description
The aim of this study was evaluation of stability of immobilized phospholipase A2 (PLA2) for soybean oil degumming. Also, the effect of reaction time on residual phosphorus levels was investigated according to the optimum pH and temperature. The free PLA2 and three immobilized PLA2 demonstrated significant differences in optimum operation conditions. pH, temperature and reaction time increased upon immobilization for three different immobilized PLA2 (PLA2-CA, PLA2-CAC and PLA2-CAG). Immobilized PLA2 showed enhanced thermal stability and retained more than 74% of relative activity after 1 h of incubation at 60°C, while the free PLA2 retained only 33%. The three immobilized PLA2 retained 30% to 60% of initial activities after 7 recycles. In particular, PLA2-CAC has more significant profiles in pH, temperature, reaction time and showed the highest remaining activity, thermal stability, reusability. Therefore, PLA2-CAC is a suitable immobilized enzyme for soybean oil degumming process. © 2014 by Japan Oil Chemists' Society.
Authors & Co-Authors
Yu, Dianyu
China, Harbin
Harbin Institute of Technology
China, Harbin
Northeast Agricultural University
China, Wuxi
Synergetic Innovation Center of Food Safety and Nutrition
Ma, Ying
China, Harbin
Harbin Institute of Technology
Jiang, Lianzhou
China, Harbin
Northeast Agricultural University
China, Wuxi
Synergetic Innovation Center of Food Safety and Nutrition
Walid, Elfalleh
China, Harbin
Harbin Institute of Technology
He, Shenghua
China, Harbin
Harbin Institute of Technology
Hu, Lizhi
China, Harbin
Northeast Agricultural University
China, Wuxi
Synergetic Innovation Center of Food Safety and Nutrition
Statistics
Citations: 12
Authors: 6
Affiliations: 3
Identifiers
Doi:
10.5650/jos.ess13105
ISSN:
13473352