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. 2019 Nov 14;9:16766. doi: 10.1038/s41598-019-52905-z

Table 2.

Characteristic 1H NMR signals of compounds detected in the leaf extract of A. paniculata.

Metabolites 1H NMR characteristic signal
ANDRO δ 6.92 (m), δ 4.88 (s), δ 4.52 (q), 2.52 (m), δ 1.92x, δ 0.64 (s)
NAG δ 8.44 (s), δ 7.4 (s), 4.27 (d, J = 10 Hz), 1.04 (s)
DAG δ 2.36 (d, J = 8.6 Hz), δ 1.16 (s), δ 0.72 (s)
Glucose δ 5.16 (d, J = 3.75 Hz), δ 4.6 (d, J = 7.9 Hz), δ 3.84x, δ 3.68x, δ 3.24x
Sucrose δ 5.4 (d, J = 3.6 Hz), δ 4.16 (d, J = 8.5 Hz)
Alanine δ 1.44 (d, J = 7.9 Hz)
Choline δ 3.20 (s)

1H NMR peak signals:

s, d, q, m = singlet, quartet and multiple, respectively.

xobscured by overlapping with other signals.