Effects of AOT reverse micelle extraction on structure and emulsifying properties of soybean protein

Author(s):  
Lifen Zhang ◽  
Mingzhu Zhang ◽  
Xiaoyang Sun ◽  
Fusheng Chen ◽  
Qian Wu
2012 ◽  
Vol 545 ◽  
pp. 240-244 ◽  
Author(s):  
Siti Hamidah Mohd-Setapar ◽  
Siti Norazimah Mohamad-Aziz ◽  
N.H. Harun ◽  
S.H. Hussin

Reverse micelle extraction has received considerable attention in recent years due to its ability to selectively solubilise solutes from an aqueous phase, and in the case of biomolecules to maintain their biological activities. The apparent success of research on protein extraction from the aqueous phase using reverse micelle provides motivation to study the solubilisation of antibiotic. The objective of this study is to investigate the extraction of antibiotic (penicillin G is chosen as model antibiotic) from aqueous solution (forward extraction) and from the reverse micelle to a new aqueous solution (backward extraction). Sodium di(2-ethylhexyl)sulfosuccinate (AOT) is chosen as the surfactant and isooctane as the organic solvent. The UV-Vis spectrophotometer is used to determine the mass of penicillin G in solution after the extraction process. The extraction is expected to be influenced by the initial penicillin G concentration, the salt type and concentration in the aqueous phase, pH, and surfactant concentration. It is expected that as penicillin is an interfacially active compound that will interacts with AOT surfactant, the interfacial association will be dependent on both pH and surfactant concentration.


2019 ◽  
Vol 276 ◽  
pp. 225-232 ◽  
Author(s):  
Sing Chuong Chuo ◽  
Akil Ahmad ◽  
Siti Hamidah Mohd-Setapar ◽  
Sarajul Fikri Mohamed ◽  
Mohd. Rafatullah

2019 ◽  
Vol 41 (14) ◽  
pp. 2169-2175 ◽  
Author(s):  
Mengyuan Ma ◽  
Jian Song ◽  
Lichen Bai ◽  
Guan Wei ◽  
Jianfeng Dai ◽  
...  

2013 ◽  
Vol 116 ◽  
pp. 307-312 ◽  
Author(s):  
Junfen Wan ◽  
Qingxi Li ◽  
Feng Zhou ◽  
Jingjing Liu ◽  
Xuejun Cao

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Sing Chuong Chuo ◽  
Norfahana Abd-Talib ◽  
Siti Hamidah Mohd-Setapar ◽  
Hashim Hassan ◽  
Hasmida Mohd Nasir ◽  
...  

Author(s):  
Sivananth Murugesan ◽  
Prudhvi Ambakam ◽  
Akshay Naveen ◽  
Aarathi Makkada ◽  
Nithin Solanki ◽  
...  

2008 ◽  
Vol 24 (7) ◽  
pp. 901-906 ◽  
Author(s):  
Toshiyuki OSAKAI ◽  
Aya SHINOHARA

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Lifen Zhang ◽  
Fusheng Chen ◽  
Wen Zhang ◽  
Qian Wu

The mass transfer process of soybean oil extracted by AOT reverse micelle was determined. Meanwhile, the physicochemical properties of oil and structural properties of protein were also investigated by gas chromatography (GC), Fourier infrared spectrum (FTIR), and amino acid analyzer. The results indicated that the mass transfer model can be set up as 1+2(1-x)-3(1-x)2/3=0.248•exp⁡(-720.8/T)•t. The reaction probably belongs to internal diffusion. The oil extracted by AOT reverse micelle was in better quality according to physicochemical analysis. The soybean protein almost retained its original structure in AOT reverse micelle by FTIR and amino acid analysis. Therefore, AOT reverse micelle is an attractive procedure for extracting oil and protein simultaneously.


1991 ◽  
Vol 17 (3) ◽  
pp. 607-613 ◽  
Author(s):  
Ryoichi Kuboi ◽  
Yasushi Yamada ◽  
Yoshiaki Mori ◽  
Isao Komasawa

Sign in / Sign up

Export Citation Format

Share Document