Abstract
Soybean phospholipids-phosphatidylethanolamine (PE), phosphatidylinositol (PI), and phosphatidylcholine (PC)-were separated by normal-phase high performance liquid chromatography. The system was operated in a gradient mode. The experimental variables were gradient time and mobile phase composition. The experimental results showed that PE, PI and PC were resolved by three step-change gradient modes which employed ternary systems of hexane/1-propanol/water (58/40/2 and 56/40/4 by vol.%) and methanol/1-propanol/water (80/18/2, by vol.%) for the gradient times of 10, 30 and 76 min, respectively.
Original language | English |
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Pages (from-to) | 412-415 |
Number of pages | 4 |
Journal | Korean Journal of Chemical Engineering |
Volume | 14 |
Issue number | 5 |
DOIs | |
State | Published - 1997 |
Bibliographical note
Funding Information:The corresponding author gratefully acknowledges the financial support of the Korea Science and Engineering Foundation (Grant No. KOSEF 975-1100-001-2) and the donation of phospholipids from Dr. S. K. Kim in Doosan Technical Center.
Keywords
- HPLC
- Phospholipids
- Preparative Separation
- Soybean