Electrodialytic separation of peptides from snow crab by-product hydrolysate: Effect of cell configuration on peptide selectivity and local electric field

Research output: Contribution to journalJournal articlepeer-review

Standard

Electrodialytic separation of peptides from snow crab by-product hydrolysate : Effect of cell configuration on peptide selectivity and local electric field. / Suwal, Shyam; Roblet, Cyril; Doyen, Alain; Amiot, Jean; Beaulieu, Lucie; Legault, Jean; Bazinet, Laurent.

In: Separation and Purification Technology, Vol. 127, 2014, p. 29-38.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Suwal, S, Roblet, C, Doyen, A, Amiot, J, Beaulieu, L, Legault, J & Bazinet, L 2014, 'Electrodialytic separation of peptides from snow crab by-product hydrolysate: Effect of cell configuration on peptide selectivity and local electric field', Separation and Purification Technology, vol. 127, pp. 29-38. https://doi.org/10.1016/j.seppur.2014.02.018

APA

Suwal, S., Roblet, C., Doyen, A., Amiot, J., Beaulieu, L., Legault, J., & Bazinet, L. (2014). Electrodialytic separation of peptides from snow crab by-product hydrolysate: Effect of cell configuration on peptide selectivity and local electric field. Separation and Purification Technology, 127, 29-38. https://doi.org/10.1016/j.seppur.2014.02.018

Vancouver

Suwal S, Roblet C, Doyen A, Amiot J, Beaulieu L, Legault J et al. Electrodialytic separation of peptides from snow crab by-product hydrolysate: Effect of cell configuration on peptide selectivity and local electric field. Separation and Purification Technology. 2014;127:29-38. https://doi.org/10.1016/j.seppur.2014.02.018

Author

Suwal, Shyam ; Roblet, Cyril ; Doyen, Alain ; Amiot, Jean ; Beaulieu, Lucie ; Legault, Jean ; Bazinet, Laurent. / Electrodialytic separation of peptides from snow crab by-product hydrolysate : Effect of cell configuration on peptide selectivity and local electric field. In: Separation and Purification Technology. 2014 ; Vol. 127. pp. 29-38.

Bibtex

@article{d414d557892c4d10a74104c1d4a51c38,
title = "Electrodialytic separation of peptides from snow crab by-product hydrolysate: Effect of cell configuration on peptide selectivity and local electric field",
abstract = "Electrodialysis with ultrafiltration membrane (EDUF) has been successfully used to separate bioactive peptides from various food protein hydrolysates. Nevertheless, EDUF process was found to be affected by permeate and feed pHs, electric field strength and membrane materials, molecular weight cuf-off (MWCO) as well as surface area. In the present study, the effect of two EDUF cell configurations was examined on different electrodialytic parameters; first with one feed and two recovery compartments and second with two feed and one recovery compartments. The EDUF cell configurations had significant effect on peptide migration rate and selectivity such as amino acid composition and peptide molecular weight profiles of the permeate fractions obtained after 6 h of EDUF treatment. The configuration 1 led to the higher total peptide migration rate of 6.00 ± 0.12 g/(h m2) in comparison to 4.41 ± 0.20 g/(h m2) for configuration 2. However, in configuration 1, the local electric field in the hydrolysate compartment decreased linearly throughout EDUF process which limited peptide migration after about 2 h of EDUF treatment. Amino acid analysis of permeate fractions showed that anionic amino acids primarily Glu, Tau, Met and Phe were concentrated in both peptide recovery compartments of configuration 1, while cationic amino acids like Arg and Lys were mainly concentrated in peptide recovery compartment of configuration 2. {\textcopyright} 2014 Elsevier B.V. All rights reserved.",
keywords = "Cell configuration, Electrodialysis with ultrafiltration membrane, Snow crab byproduct hydrolysate",
author = "Shyam Suwal and Cyril Roblet and Alain Doyen and Jean Amiot and Lucie Beaulieu and Jean Legault and Laurent Bazinet",
year = "2014",
doi = "10.1016/j.seppur.2014.02.018",
language = "English",
volume = "127",
pages = "29--38",
journal = "Gas Separation and Purification",
issn = "1383-5866",
publisher = "Pergamon Press",

}

RIS

TY - JOUR

T1 - Electrodialytic separation of peptides from snow crab by-product hydrolysate

T2 - Effect of cell configuration on peptide selectivity and local electric field

AU - Suwal, Shyam

AU - Roblet, Cyril

AU - Doyen, Alain

AU - Amiot, Jean

AU - Beaulieu, Lucie

AU - Legault, Jean

AU - Bazinet, Laurent

PY - 2014

Y1 - 2014

N2 - Electrodialysis with ultrafiltration membrane (EDUF) has been successfully used to separate bioactive peptides from various food protein hydrolysates. Nevertheless, EDUF process was found to be affected by permeate and feed pHs, electric field strength and membrane materials, molecular weight cuf-off (MWCO) as well as surface area. In the present study, the effect of two EDUF cell configurations was examined on different electrodialytic parameters; first with one feed and two recovery compartments and second with two feed and one recovery compartments. The EDUF cell configurations had significant effect on peptide migration rate and selectivity such as amino acid composition and peptide molecular weight profiles of the permeate fractions obtained after 6 h of EDUF treatment. The configuration 1 led to the higher total peptide migration rate of 6.00 ± 0.12 g/(h m2) in comparison to 4.41 ± 0.20 g/(h m2) for configuration 2. However, in configuration 1, the local electric field in the hydrolysate compartment decreased linearly throughout EDUF process which limited peptide migration after about 2 h of EDUF treatment. Amino acid analysis of permeate fractions showed that anionic amino acids primarily Glu, Tau, Met and Phe were concentrated in both peptide recovery compartments of configuration 1, while cationic amino acids like Arg and Lys were mainly concentrated in peptide recovery compartment of configuration 2. © 2014 Elsevier B.V. All rights reserved.

AB - Electrodialysis with ultrafiltration membrane (EDUF) has been successfully used to separate bioactive peptides from various food protein hydrolysates. Nevertheless, EDUF process was found to be affected by permeate and feed pHs, electric field strength and membrane materials, molecular weight cuf-off (MWCO) as well as surface area. In the present study, the effect of two EDUF cell configurations was examined on different electrodialytic parameters; first with one feed and two recovery compartments and second with two feed and one recovery compartments. The EDUF cell configurations had significant effect on peptide migration rate and selectivity such as amino acid composition and peptide molecular weight profiles of the permeate fractions obtained after 6 h of EDUF treatment. The configuration 1 led to the higher total peptide migration rate of 6.00 ± 0.12 g/(h m2) in comparison to 4.41 ± 0.20 g/(h m2) for configuration 2. However, in configuration 1, the local electric field in the hydrolysate compartment decreased linearly throughout EDUF process which limited peptide migration after about 2 h of EDUF treatment. Amino acid analysis of permeate fractions showed that anionic amino acids primarily Glu, Tau, Met and Phe were concentrated in both peptide recovery compartments of configuration 1, while cationic amino acids like Arg and Lys were mainly concentrated in peptide recovery compartment of configuration 2. © 2014 Elsevier B.V. All rights reserved.

KW - Cell configuration

KW - Electrodialysis with ultrafiltration membrane

KW - Snow crab byproduct hydrolysate

U2 - 10.1016/j.seppur.2014.02.018

DO - 10.1016/j.seppur.2014.02.018

M3 - Journal article

VL - 127

SP - 29

EP - 38

JO - Gas Separation and Purification

JF - Gas Separation and Purification

SN - 1383-5866

ER -

ID: 204114284