Inactivation of rice bran lipase with metal ions

2007 ◽  
Vol 57 (2) ◽  
pp. 169-174 ◽  
Author(s):  
S. K. Munshi ◽  
Neena Bhatia ◽  
B. S. Sekhon ◽  
P. S. Sukhija
1971 ◽  
Vol 35 (12) ◽  
pp. 1973-1979 ◽  
Author(s):  
Yasuo AIZONO ◽  
Masaru FUNATSU ◽  
Katsuya HAYASHI ◽  
Masanori INAMASU ◽  
Masayuki YAMAGUCHI

2014 ◽  
Vol 117 (3) ◽  
pp. 372-374 ◽  
Author(s):  
Chusnul Hidayat ◽  
Pudji Hastuti ◽  
Avita Kusuma Wardhani ◽  
Lana Santika Nadia

2006 ◽  
Vol 6 ◽  
pp. 1124-1131 ◽  
Author(s):  
Fui Chin Chong ◽  
Beng Ti Tey ◽  
Zanariah Mohd. Dom ◽  
Nordin Ibrahim ◽  
Russly Abd. Rahman ◽  
...  

An intensified esterification process was operated by circulating 10 l of reaction mixtures, consisting of palm oil fatty acid distillate (PFAD) and glycerol in hexane, through a packed-bed reactor (PBR) filled with 10 kg of delipidated rice bran lipase (RBL). The influence of the process parameters, such as reaction temperature and type of water-removal agent, on the performance of this intensified esterification process were investigated. The highest degree of esterification (61%) was achieved at a reaction temperature of 65°C, using silica gels as the water-removal agent. Thin-layer chromatography (TLC) analysis showed that the major composition of the esterified product was diacylglycerol.


2005 ◽  
Vol 117 (2-3) ◽  
pp. 207-211 ◽  
Author(s):  
S.F. Montanher ◽  
E.A. Oliveira ◽  
M.C. Rollemberg

2020 ◽  
Vol 157 ◽  
pp. 51-59
Author(s):  
Dianyu Yu ◽  
Kuiren Chen ◽  
Jingyang Liu ◽  
Zheming Pan ◽  
Lianzhou Jiang ◽  
...  
Keyword(s):  

1978 ◽  
Vol 42 (3) ◽  
pp. 599-606 ◽  
Author(s):  
Yukio Fujiki ◽  
Yasuo Aizono ◽  
Masaru Funatsu

2007 ◽  
Vol 12 (3) ◽  
pp. 250-256 ◽  
Author(s):  
Fui Chin Chong ◽  
Beng Ti Tey ◽  
Zanariah Mohd Dom ◽  
Kok Hing Cheong ◽  
Budiatman Satiawihardja ◽  
...  

2015 ◽  
Vol 12 (4) ◽  
pp. 383-390 ◽  
Author(s):  
Garima Shukla ◽  
Veena Thakur ◽  
Jadhav S.K.

The production of biohydrogen from rice mill wastes, including rice bran and rice mill effluent by Clostridium acetobutylicum NCIM 2877 was investigated in a batch culture system and optimized the temperature and pH conditions. At 35 °C with initial pH of 5.2 a yield of 55.7±0.8 ml with 88.6 ± 0.3% substrate utilization and at pH 6 the production was 68.7 ± 0.9 ml with 85 ± 1.0 % substrate utilization. Addition of metal ions resulted in better yield and substrate utilization efficiency of the bacteria. FeSO4.7H2O at a concentration of 50 mg/l gave 79.7 ± 1.5 ml with 96% of substrate utilization. Cobalt effected the production greatly by giving 96.3 ± 0.9 ml with 95.3 ± 0.7% of substrate utilization whereas Nickel didn’t showed much effective results by giving only a maximum of 74.7 ± 1.5 ml production at 25 mg/l concentration. Conclusively, it can be stated that rice mill wastes can be used as a substrate and use of metal ions will play a key role in the enhancement of biohydrogen production.


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