Untargeted NMR-Based Methodology in the Study of Fruit Metabolites

1H-31P HMBC map of an aqueous extract of kiwifruit. The 1H and the 31P{1H}-decoupled NMR spectra are reported as projections in the F2 and F1 dimensions, respectively. 1, 1', α-glucose-6-phosphate and β-glucose-6-phosphate; 2, fructose-6-phosphate; 3, orthophosphate; 4, unassigned compound 


Molecules 2015, 20(3), 4088-4108; doi:10.3390/molecules20034088

http://www.mdpi.com/1420-3049/20/3/4088/htm

Figure 1. (A) 1H expanded spectral region and assignment of aromatic and vinyl protons of O3-β-glucopyranosyl-trans-caffeic acid and O3-β-glucopyranosyl-cis-caffeic acid (c = cis; t = trans). (B) Expansion of1H-1H TOCSY map, the proton spin system of the glucopyranosyl moiety of O3-β-glucopyranosylcaffeic acid is shown (reproduced with permission from [6]).

P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.

P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.

P.S. : The views expressed are my personal and in no-way suggest the views of the professional body or the company that I represent.

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