scholarly journals Linoleic Acid Isomerase inLactobacillus plantarumAKU1009a Proved to Be a Multi-Component Enzyme System Requiring Oxidoreduction Cofactors

2011 ◽  
Vol 75 (2) ◽  
pp. 318-322 ◽  
Author(s):  
Shigenobu KISHINO ◽  
Jun OGAWA ◽  
Kenzo YOKOZEKI ◽  
Sakayu SHIMIZU

Author(s):  
Ming Dong ◽  
Shuting Qi

Lactobacillus acidophilus 1.1854 was used for CLA production in whole milk and alfalfa seed oil was used as substrate. Alfalfa seed oil contained linoleic acid about 40%. Results showed that alfalfa seed oil addition to the culture improved CLA production, indicating the presence of linoleic acid isomerase activity in the culture. The concentration of lactic acid bacteria, the incubation time, the substrate concentration, the pH, incubation temperature, the pre-incubation time and the substrate amount of pre-incubation were studied in our research and they are optimized at 2.5%(v/v), 21h, 0.05%(v/v), pH 6.4, 37°C, 11h and 10µL which brought the optimal conversion ratio at about 50%.



2017 ◽  
Vol 123 (5) ◽  
pp. 1263-1273 ◽  
Author(s):  
B. Yang ◽  
H. Qi ◽  
Z. Gu ◽  
H. Zhang ◽  
W. Chen ◽  
...  


2007 ◽  
Vol 40 (4) ◽  
pp. 831-839 ◽  
Author(s):  
Susan S. Peng ◽  
Ming-De Deng ◽  
Alan D. Grund ◽  
Reinhardt A. Rosson


2015 ◽  
Vol 37 (10) ◽  
pp. 1983-1992 ◽  
Author(s):  
Danhui Hao ◽  
Haiqin Chen ◽  
Guangfei Hao ◽  
Bo Yang ◽  
Baixi Zhang ◽  
...  


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Ya-Zhou Zhang ◽  
Zhen-Zhen Wei ◽  
Cai-Hong Liu ◽  
Qing Chen ◽  
Bin-Jie Xu ◽  
...  


2013 ◽  
Vol 641-642 ◽  
pp. 765-768
Author(s):  
Xue Luo ◽  
Lan Wei Zhang ◽  
Hong Bo Li ◽  
Shu Mei Wang ◽  
Chao Hui Xue

The linoleic acid isomerase enzyme from Propionibacterium acnes, which catalyzed the isomerization of a methylene-interrupted double bond system to a conjugated double bond system, creating trans-10, cis-12 conjugated linoleic acid (t10, c12 CLA) was cloned and overexpressed in Escherichia coli using expression system of pCold-SUMO. The gene was expressed under T7 promotor with a fusion partner of 6×His. Tag at its 5'terminal. After induction by 0.2mM IPTG for 18 h, the recombinant enzyme are expressing in the cytoplasm. The 1275 bp gene from P. acnes encode a linoleic acid isomerase protein with 424 amino acids (55KD).



2007 ◽  
Vol 143 (3) ◽  
pp. 199-211 ◽  
Author(s):  
Ming-De Deng ◽  
Alan D. Grund ◽  
Kenneth J. Schneider ◽  
Kim M. Langley ◽  
Sarah L. Wassink ◽  
...  




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