Table 7 Comparison between the proposed chemometric method and the reported HPLC methods for analysis of MON, RUP, and DES
Parameters | Proposed method | Reported method [18] | Reported method [19] | Reported method [20] | Reported method [21] | Reported method [22] | Reported method [27] |
|---|---|---|---|---|---|---|---|
Technique | chemometrics-assisted spectrophotometry | HPLC–PDA | HPLC–PDA | HPLC–PDA | HPLC–PDA | HPLC–UV | HPLC–UV |
Analytes (linearity range, µg.mL−1) | MON: (3–19) RUP: (5–25) DES: (4–20) | MON and RUP (5–15) | MON and RUP (15–40) | MON and RUP (10–80) | MON: (10–50) RUP: (10–60) | MON and RUP (100–300) | MON, RUP, and DES (1–10) |
Solvents and reagents used | Methanol | Methanol, acetonitrile, buffer, and phosphoric acid | Methanol, water, triethylamine, and phosphoric acid | Methanol, acetonitrile, buffer, and phosphoric acid | Acetonitrile and buffer | Acetonitrile, buffer, and phosphoric acid | Ethanol, water, triethylamine, and phosphoric acid |
AGREE |
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GAPI |
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