Phytochemical, Antioxidant and Toxicological Investigation of Morinda citrifolia L. Blossoms

Table 2

Chromatographic and analytical characteristics of the phytochemical constituents in noni blossom.

Analyte^a	Linearity range (mg/mL)	Calibration equation^b	LOD (μg/mL)	LOQ (μg/mL)	Correlation coefficient
1	0.0017–1.74	𝑦=1.443×10^7𝑥+17342	10.60	34.80	0.9994
2	0.0016–0.80	𝑦=1.537×10^7𝑥+40805	9.70	32.00	0.9999
3	0.0010–0.10	𝑦=2.028×10^7𝑥−460	0.03	0.10	0.9995
4	0.0010–0.10	𝑦=1.651×10^7𝑥+5299	0.01	0.04	0.9998

^a1-deacetylasperulosidic acid; 2-asperulosidic acid 3-quercetin-3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside; 4-kaempferol-3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside. ^bFive data points (𝑛=3), x = concentration of compounds (mg/mL), y = peak area.