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. 2022 Jul 18;11(14):1871. doi: 10.3390/plants11141871

Figure 3.

Figure 3

Surface plasmon bands of the compound OM1 (a), AuNPs (b), and the AuNPs-OM1 conjugate (c). Color change of the gold alone (d) and extract (e), when mixed together (f) and the formation of AuNPs-OM1 (g). Surface plasmon absorption bands (SPR).

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