Catalytic activities of fungal oxidases in hydrophobic ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate-based microemulsion

2008 ◽  
Vol 66 (1) ◽  
pp. 146-149 ◽  
Author(s):  
Gui-Ping Zhou ◽  
Yun Zhang ◽  
Xi-Rong Huang ◽  
Chuan-Hong Shi ◽  
Wei-Feng Liu ◽  
...  
2011 ◽  
Vol 166 (1) ◽  
pp. 157-167 ◽  
Author(s):  
Mohamed E. Mahmoud ◽  
Hassan M. Al-Bishri

2017 ◽  
Vol 117 ◽  
pp. 31-38 ◽  
Author(s):  
Thi-vi-na Nguyen ◽  
Alfredo Santiago Rodriguez Castillo ◽  
Solène Guihéneuf ◽  
Pierre-François Biard ◽  
Ludovic Paquin ◽  
...  

2011 ◽  
Vol 23 (5) ◽  
pp. 1124-1133 ◽  
Author(s):  
Eduardo Zapp ◽  
Daniela Brondani ◽  
Iolanda Cruz Vieira ◽  
Jairton Dupont ◽  
Carla Weber Scheeren

2021 ◽  
Vol 35 (1) ◽  
pp. 57-63
Author(s):  
M. Matsumoto ◽  
K. Nakao ◽  
Y. Tahara

The effect of bio-imprinting and water activity on catalytic activities and the thermostability of lipases was investigated for transesterification using vinyl acetate and benzyl alcohol as substrates in ionic liquid, [Cnmim][PF6] (n=4,6,8), and benzene. The catalytic activities were enhanced by imprinting in benzene and [C4mim][PF6], and the relations between the transesterification activities and the water activity in both solvents were approximately bell shaped. The reactivity of the transesterification in benzene was higher than that in [C4<br /> mim][PF6]. The effects of water activity and imprinting on the kinetic parameters in [C4mim][PF6] were examined. Without controlling the water content, the values of Km,VA and Km,BA (Michaelis constants of vinyl acetate and benzyl alcohol, respectively) decreased, and the values of Vm (maximum rate) increased by imprinting. On the other hand, by controlling the water content in the organic media, the values of Vm, Km,VA, and Km,BA increased by imprinting. The activities of lipase in ionic liquid are more strongly affected by water activity and imprinting than those in benzene. We observed effects of water activity on thermostability but none from imprinting.


2012 ◽  
Vol 57 (5) ◽  
pp. 751-753 ◽  
Author(s):  
A. G. Vendilo ◽  
E. V. Esipova ◽  
N. E. Kovaleva ◽  
E. A. Chernikova

2013 ◽  
Vol 42 (6) ◽  
pp. 799-803 ◽  
Author(s):  
Jie Lin ◽  
Yi Teng ◽  
Yanhua Lu ◽  
Sheng Lu ◽  
Xu Hao ◽  
...  

2014 ◽  
Vol 132 ◽  
pp. 465-471 ◽  
Author(s):  
Mingjun Dong ◽  
Zhihan Nan ◽  
Panpan Liu ◽  
Yanjun Zhang ◽  
Zhonghua Xue ◽  
...  

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