Journal: Frontiers in Nutrition
Article Title: Bioactive profiles of edible vegetable oils determined using 10D hyphenated comprehensive high-performance thin-layer chromatography (HPTLC×HPTLC) with on-surface metabolism (nanoGIT) and planar bioassays
doi: 10.3389/fnut.2023.1227546
Figure Lengend Snippet: HPTLC RP-18 W chromatograms (A, B) and bioautograms (C, D) of fatty acids ( C8:0 – C18:3 ) and acylglycerols ( MAG , TAG , and DAG ), 10 μg/band each, separated with acetonitrile/water 4:1 ( V / V , with molecular sieve) up to 50 mm, detected (A) at FLD 366 nm after derivatization with rhodamine 6G reagent, and a white light illumination (in remission) after (B) derivatization as reagent sequence first with rhodamine 6G reagent followed by copper sulfate phosphoric acid reagent, (C) Gram-negative Aliivibrio fischeri bioassay (bioluminescence depicted as a greyscale image), and (D) Gram-positive Bacillus subtilis bioassay.
Article Snippet: The luminescent marine Aliivibrio fischeri (DSM 7151) bacteria were purchased from the DSMZ Leibnitz Institut (Berlin, Germany).
Techniques: High Performance Thin Layer Chromatography, Sequencing, Bioassay