Download presentation
Presentation is loading. Please wait.
Published byRebecca Lisa Cobb Modified over 9 years ago
1
HEALTHY FOOD FOR EUROPE AMARANTH Amaranthus cruentus LIPIDS IN SEED OIL
2
NI Sterols Squalene LLL LOO LLO OOP OPP OOO TAG TAG = triacylglycerols O – oleic acid C18:1 L – linoleic acid C18:2 P – palmitic acid C16:0 NI – non identified (probably FFA) Squalene Standard Sterols (isolated fraction) Amaranth seed oil HPLC of Lipid Classes (LLSD detection)
3
Triacyloglycerols Squalene FFA NI FFA – Free Fatty Acids NI – non identified GC of Amaranth seed oil (direct „cold on column injection”) see next slide for TAG identification
4
POP PLP POS POO PLO PLL SOS SOOOOO OOL OLL LLL Amaranth seed oil – triacyloglycerols by GC (direct „cold on column injection”) O – oleic acid C18:1 L – linoleic acid C18:2 P – palmitic acid C16:0 S – stearic acid C18:0
5
C 14:0 C 16:0 C 16:1 C 16:2 C 17:0 C 17:1 C 18:0 C 18:1 9 C18:1 11 C 18:2 C 20:0 C 18:3 3 C 20:1 C 22:0 C 24:0 Fatty acids C14:0 – myristic C16:0 – palmitic C16:1 – oleopalmitic C17:0 – margaric C18:0 – stearic C18:1 – oleic C18:2 – linoleic (9,12 all cis) C20:0 – arachidic C18:3 – linolenic (9,12,15 all cis) C20:1 – eikozenoic C22:0 – behenic C24:0 – lignoceric Fatty Acid Composition (GC) of Amaranth seed oil (pressed)
6
Squalene Hydrocarbons isolated from Amaranth seed oil (HR GC, „cold on colum injection”) see next slide for traces
7
Squalene Hydrocarbons isolated from Amaranth seed oil (including traces) hydrocarbons (traces)
8
Alpha-T trienol Beta-T Amaranth seed oil extracted with Carbon Dioxide (SFE) Alpha-T trienol Beta-T Delta-T trienol Delta-T Amaranth seed oil extracted with hexane Alpha-T Beta-T Gamma-TDelta-T Tocopherol Standards Tocopherols in Amaranth seed oil (HPLC/UV at 295 nm)
9
Squalene FFA TAG Triacylglycerols Pressure 250 bar Pressure 275 bar Supercritical Fluid Extraction of Amaranth seeds at 50 0 C Pressure 320 bar Squalene FFA FFA – Free Fatty Acids
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.