The intra-day precision, stability and reproducibility of the HPLC results for the key compounds in the 12 varieties of sweet cherry
Wavelength (nm), representative compound . | Variable . | Variety . | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13–33 . | Rock Candy Cui . | Aaron Brooks . | Pleasurable Red . | Red Light . | Red Honey . | Beautiful Red . | Rainier . | Reigyoku . | Shandong Jade . | Bright Pearl . | Tai Zhu . | |||
210, malic acid, 2.10–2.26 min | Precision (RSD, %) | RRT | 0.21 | 0.54 | 0.21 | 0.20 | 0.23 | 0.22 | 0.23 | 0.35 | 0.30 | 0.22 | 0.22 | 0.43 |
RPA | 1.26 | 2.83 | 2.72 | 2.20 | 1.36 | 2.00 | 2.11 | 2.53 | 1.65 | 2.82 | 2.72 | 2.25 | ||
Stability (RSD, %) | RRT | 0.17 | 0.21 | 0.15 | 0.16 | 0.24 | 0.50 | 0.15 | 0.12 | 0.17 | 0.15 | 0.16 | 0.13 | |
RPA | 0.68 | 0.81 | 0.66 | 0.54 | 1.18 | 1.04 | 0.37 | 0.92 | 0.84 | 1.12 | 0.85 | 0.54 | ||
Reproducibility (RSD, %) | RRT | 0.10 | 0.06 | 0.02 | 0.07 | 0.03 | 0.04 | 0.15 | 0.05 | 0.07 | 0.08 | 0.12 | 0.05 | |
RPA | 1.13 | 1.03 | 1.42 | 0.95 | 1.04 | 1.01 | 1.16 | 1.12 | 0.91 | 1.20 | 1.05 | 0.94 | ||
280, catechin, 27.7 min | Precision (RSD, %) | RRT | 0.20 | 0.42 | 0.35 | 0.31 | 0.21 | 0.30 | 0.27 | 0.21 | 0.21 | 0.52 | 0.37 | 0.21 |
RPA | 2.70 | 0.61 | 2.87 | 1.50 | 1.79 | 0.75 | 1.13 | 1.58 | 1.43 | 1.07 | 0.59 | 2.67 | ||
Stability (RSD, %) | RRT | 0.12 | 0.12 | 0.11 | 0.12 | 0.44 | 0.13 | 0.10 | 0.24 | 0.26 | 0.23 | 0.30 | 0.25 | |
RPA | 1.21 | 1.43 | 1.58 | 1.02 | 0.99 | 1.05 | 1.29 | 0.99 | 1.21 | 0.94 | 0.89 | 1.33 | ||
Reproducibility (RSD, %) | RRT | 0.07 | 0.04 | 0.05 | 0.07 | 0.08 | 0.07 | 0.10 | 0.04 | 0.07 | 0.03 | 0.03 | 0.05 | |
RPA | 1.53 | 1.17 | 1.38 | 1.15 | 1.36 | 1.55 | 1.39 | 1.38 | 1.23 | 1.12 | 1.36 | 1.02 | ||
330, p-coumaroylquinic acid, 28.4 min | Precision (RSD, %) | RRT | 0.25 | 0.32 | 0.21 | 0.22 | 0.20 | 0.22 | 0.23 | 0.26 | 0.22 | 0.26 | 0.37 | 0.21 |
RPA | 1.70 | 2.95 | 2.86 | 1.03 | 0.94 | 1.03 | 1.25 | 2.54 | 1.66 | 0.38 | 1.42 | 0.63 | ||
Stability (RSD, %) | RRT | 0.54 | 0.29 | 0.11 | 0.15 | 0.14 | 0.15 | 0.14 | 0.15 | 0.29 | 0.11 | 0.23 | 0.38 | |
RPA | 1.57 | 1.46 | 1.61 | 1.80 | 2.39 | 1.10 | 1.62 | 2.04 | 1.04 | 2.27 | 2.24 | 1.24 | ||
Reproducibility (RSD, %) | RRT | 0.05 | 0.09 | 0.05 | 0.06 | 0.07 | 0.04 | 0.10 | 0.04 | 0.05 | 0.05 | 0.03 | 0.08 | |
RPA | 1.27 | 1.03 | 1.37 | 1.18 | 1.04 | 1.08 | 0.92 | 0.98 | 0.94 | 1.46 | 1.29 | 1.28 | ||
370, rutin, 44.3 min | Precision (RSD, %) | RRT | 0.24 | 0.21 | 0.26 | 0.27 | 0.28 | 0.24 | 0.39 | 0.23 | 0.24 | 0.29 | 0.31 | 0.32 |
RPA | 0.60 | 0.49 | 2.52 | 0.97 | 1.42 | 2.45 | 1.72 | 1.90 | 2.72 | 0.72 | 2.67 | 2.72 | ||
Stability (RSD, %) | RRT | 0.13 | 0.21 | 0.13 | 0.27 | 0.28 | 0.16 | 0.10 | 0.12 | 0.11 | 0.29 | 0.27 | 0.34 | |
RPA | 1.01 | 0.95 | 1.45 | 1.15 | 1.72 | 2.31 | 1.14 | 2.50 | 1.68 | 2.25 | 2.13 | 2.14 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.15 | 0.07 | 0.05 | 0.02 | 0.14 | 0.07 | 0.18 | 0.03 | 0.16 | 0.04 | 0.07 | |
RPA | 1.38 | 1.16 | 0.96 | 1.10 | 1.09 | 0.93 | 1.11 | 1.59 | 0.51 | 1.04 | 0.95 | 0.43 | ||
520, cyanidin-3-O-rutinoside, 37.6 min | Precision (RSD, %) | RRT | 0.31 | 0.25 | 0.21 | 0.41 | 0.22 | 0.38 | 0.25 | 0.23 | 0.22 | 0.43 | 0.26 | 0.25 |
RPA | 0.71 | 2.80 | 2.13 | 1.13 | 2.75 | 1.11 | 2.31 | 2.01 | 2.36 | 2.54 | 0.48 | 0.60 | ||
Stability (RSD, %) | RRT | 0.10 | 0.16 | 0.33 | 0.18 | 0.14 | 0.11 | 0.11 | 0.12 | 0.12 | 0.21 | 0.13 | 0.11 | |
RPA | 1.95 | 2.17 | 1.15 | 1.31 | 1.14 | 1.80 | 2.10 | 2.30 | 1.64 | 2.17 | 0.55 | 1.30 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.05 | 0.02 | 0.06 | 0.03 | 0.03 | 0.09 | 0.05 | 0.05 | 0.06 | 0.03 | 0.08 | |
RPA | 1.56 | 0.74 | 0.95 | 1.17 | 0.84 | 1.29 | 0.64 | 0.93 | 0.61 | 1.20 | 0.38 | 0.31 |
Wavelength (nm), representative compound . | Variable . | Variety . | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13–33 . | Rock Candy Cui . | Aaron Brooks . | Pleasurable Red . | Red Light . | Red Honey . | Beautiful Red . | Rainier . | Reigyoku . | Shandong Jade . | Bright Pearl . | Tai Zhu . | |||
210, malic acid, 2.10–2.26 min | Precision (RSD, %) | RRT | 0.21 | 0.54 | 0.21 | 0.20 | 0.23 | 0.22 | 0.23 | 0.35 | 0.30 | 0.22 | 0.22 | 0.43 |
RPA | 1.26 | 2.83 | 2.72 | 2.20 | 1.36 | 2.00 | 2.11 | 2.53 | 1.65 | 2.82 | 2.72 | 2.25 | ||
Stability (RSD, %) | RRT | 0.17 | 0.21 | 0.15 | 0.16 | 0.24 | 0.50 | 0.15 | 0.12 | 0.17 | 0.15 | 0.16 | 0.13 | |
RPA | 0.68 | 0.81 | 0.66 | 0.54 | 1.18 | 1.04 | 0.37 | 0.92 | 0.84 | 1.12 | 0.85 | 0.54 | ||
Reproducibility (RSD, %) | RRT | 0.10 | 0.06 | 0.02 | 0.07 | 0.03 | 0.04 | 0.15 | 0.05 | 0.07 | 0.08 | 0.12 | 0.05 | |
RPA | 1.13 | 1.03 | 1.42 | 0.95 | 1.04 | 1.01 | 1.16 | 1.12 | 0.91 | 1.20 | 1.05 | 0.94 | ||
280, catechin, 27.7 min | Precision (RSD, %) | RRT | 0.20 | 0.42 | 0.35 | 0.31 | 0.21 | 0.30 | 0.27 | 0.21 | 0.21 | 0.52 | 0.37 | 0.21 |
RPA | 2.70 | 0.61 | 2.87 | 1.50 | 1.79 | 0.75 | 1.13 | 1.58 | 1.43 | 1.07 | 0.59 | 2.67 | ||
Stability (RSD, %) | RRT | 0.12 | 0.12 | 0.11 | 0.12 | 0.44 | 0.13 | 0.10 | 0.24 | 0.26 | 0.23 | 0.30 | 0.25 | |
RPA | 1.21 | 1.43 | 1.58 | 1.02 | 0.99 | 1.05 | 1.29 | 0.99 | 1.21 | 0.94 | 0.89 | 1.33 | ||
Reproducibility (RSD, %) | RRT | 0.07 | 0.04 | 0.05 | 0.07 | 0.08 | 0.07 | 0.10 | 0.04 | 0.07 | 0.03 | 0.03 | 0.05 | |
RPA | 1.53 | 1.17 | 1.38 | 1.15 | 1.36 | 1.55 | 1.39 | 1.38 | 1.23 | 1.12 | 1.36 | 1.02 | ||
330, p-coumaroylquinic acid, 28.4 min | Precision (RSD, %) | RRT | 0.25 | 0.32 | 0.21 | 0.22 | 0.20 | 0.22 | 0.23 | 0.26 | 0.22 | 0.26 | 0.37 | 0.21 |
RPA | 1.70 | 2.95 | 2.86 | 1.03 | 0.94 | 1.03 | 1.25 | 2.54 | 1.66 | 0.38 | 1.42 | 0.63 | ||
Stability (RSD, %) | RRT | 0.54 | 0.29 | 0.11 | 0.15 | 0.14 | 0.15 | 0.14 | 0.15 | 0.29 | 0.11 | 0.23 | 0.38 | |
RPA | 1.57 | 1.46 | 1.61 | 1.80 | 2.39 | 1.10 | 1.62 | 2.04 | 1.04 | 2.27 | 2.24 | 1.24 | ||
Reproducibility (RSD, %) | RRT | 0.05 | 0.09 | 0.05 | 0.06 | 0.07 | 0.04 | 0.10 | 0.04 | 0.05 | 0.05 | 0.03 | 0.08 | |
RPA | 1.27 | 1.03 | 1.37 | 1.18 | 1.04 | 1.08 | 0.92 | 0.98 | 0.94 | 1.46 | 1.29 | 1.28 | ||
370, rutin, 44.3 min | Precision (RSD, %) | RRT | 0.24 | 0.21 | 0.26 | 0.27 | 0.28 | 0.24 | 0.39 | 0.23 | 0.24 | 0.29 | 0.31 | 0.32 |
RPA | 0.60 | 0.49 | 2.52 | 0.97 | 1.42 | 2.45 | 1.72 | 1.90 | 2.72 | 0.72 | 2.67 | 2.72 | ||
Stability (RSD, %) | RRT | 0.13 | 0.21 | 0.13 | 0.27 | 0.28 | 0.16 | 0.10 | 0.12 | 0.11 | 0.29 | 0.27 | 0.34 | |
RPA | 1.01 | 0.95 | 1.45 | 1.15 | 1.72 | 2.31 | 1.14 | 2.50 | 1.68 | 2.25 | 2.13 | 2.14 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.15 | 0.07 | 0.05 | 0.02 | 0.14 | 0.07 | 0.18 | 0.03 | 0.16 | 0.04 | 0.07 | |
RPA | 1.38 | 1.16 | 0.96 | 1.10 | 1.09 | 0.93 | 1.11 | 1.59 | 0.51 | 1.04 | 0.95 | 0.43 | ||
520, cyanidin-3-O-rutinoside, 37.6 min | Precision (RSD, %) | RRT | 0.31 | 0.25 | 0.21 | 0.41 | 0.22 | 0.38 | 0.25 | 0.23 | 0.22 | 0.43 | 0.26 | 0.25 |
RPA | 0.71 | 2.80 | 2.13 | 1.13 | 2.75 | 1.11 | 2.31 | 2.01 | 2.36 | 2.54 | 0.48 | 0.60 | ||
Stability (RSD, %) | RRT | 0.10 | 0.16 | 0.33 | 0.18 | 0.14 | 0.11 | 0.11 | 0.12 | 0.12 | 0.21 | 0.13 | 0.11 | |
RPA | 1.95 | 2.17 | 1.15 | 1.31 | 1.14 | 1.80 | 2.10 | 2.30 | 1.64 | 2.17 | 0.55 | 1.30 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.05 | 0.02 | 0.06 | 0.03 | 0.03 | 0.09 | 0.05 | 0.05 | 0.06 | 0.03 | 0.08 | |
RPA | 1.56 | 0.74 | 0.95 | 1.17 | 0.84 | 1.29 | 0.64 | 0.93 | 0.61 | 1.20 | 0.38 | 0.31 |
RSD, RRT and RPA represent relative standard deviation, relative retention time, and relative peak area, respectively.
The intra-day precision, stability and reproducibility of the HPLC results for the key compounds in the 12 varieties of sweet cherry
Wavelength (nm), representative compound . | Variable . | Variety . | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13–33 . | Rock Candy Cui . | Aaron Brooks . | Pleasurable Red . | Red Light . | Red Honey . | Beautiful Red . | Rainier . | Reigyoku . | Shandong Jade . | Bright Pearl . | Tai Zhu . | |||
210, malic acid, 2.10–2.26 min | Precision (RSD, %) | RRT | 0.21 | 0.54 | 0.21 | 0.20 | 0.23 | 0.22 | 0.23 | 0.35 | 0.30 | 0.22 | 0.22 | 0.43 |
RPA | 1.26 | 2.83 | 2.72 | 2.20 | 1.36 | 2.00 | 2.11 | 2.53 | 1.65 | 2.82 | 2.72 | 2.25 | ||
Stability (RSD, %) | RRT | 0.17 | 0.21 | 0.15 | 0.16 | 0.24 | 0.50 | 0.15 | 0.12 | 0.17 | 0.15 | 0.16 | 0.13 | |
RPA | 0.68 | 0.81 | 0.66 | 0.54 | 1.18 | 1.04 | 0.37 | 0.92 | 0.84 | 1.12 | 0.85 | 0.54 | ||
Reproducibility (RSD, %) | RRT | 0.10 | 0.06 | 0.02 | 0.07 | 0.03 | 0.04 | 0.15 | 0.05 | 0.07 | 0.08 | 0.12 | 0.05 | |
RPA | 1.13 | 1.03 | 1.42 | 0.95 | 1.04 | 1.01 | 1.16 | 1.12 | 0.91 | 1.20 | 1.05 | 0.94 | ||
280, catechin, 27.7 min | Precision (RSD, %) | RRT | 0.20 | 0.42 | 0.35 | 0.31 | 0.21 | 0.30 | 0.27 | 0.21 | 0.21 | 0.52 | 0.37 | 0.21 |
RPA | 2.70 | 0.61 | 2.87 | 1.50 | 1.79 | 0.75 | 1.13 | 1.58 | 1.43 | 1.07 | 0.59 | 2.67 | ||
Stability (RSD, %) | RRT | 0.12 | 0.12 | 0.11 | 0.12 | 0.44 | 0.13 | 0.10 | 0.24 | 0.26 | 0.23 | 0.30 | 0.25 | |
RPA | 1.21 | 1.43 | 1.58 | 1.02 | 0.99 | 1.05 | 1.29 | 0.99 | 1.21 | 0.94 | 0.89 | 1.33 | ||
Reproducibility (RSD, %) | RRT | 0.07 | 0.04 | 0.05 | 0.07 | 0.08 | 0.07 | 0.10 | 0.04 | 0.07 | 0.03 | 0.03 | 0.05 | |
RPA | 1.53 | 1.17 | 1.38 | 1.15 | 1.36 | 1.55 | 1.39 | 1.38 | 1.23 | 1.12 | 1.36 | 1.02 | ||
330, p-coumaroylquinic acid, 28.4 min | Precision (RSD, %) | RRT | 0.25 | 0.32 | 0.21 | 0.22 | 0.20 | 0.22 | 0.23 | 0.26 | 0.22 | 0.26 | 0.37 | 0.21 |
RPA | 1.70 | 2.95 | 2.86 | 1.03 | 0.94 | 1.03 | 1.25 | 2.54 | 1.66 | 0.38 | 1.42 | 0.63 | ||
Stability (RSD, %) | RRT | 0.54 | 0.29 | 0.11 | 0.15 | 0.14 | 0.15 | 0.14 | 0.15 | 0.29 | 0.11 | 0.23 | 0.38 | |
RPA | 1.57 | 1.46 | 1.61 | 1.80 | 2.39 | 1.10 | 1.62 | 2.04 | 1.04 | 2.27 | 2.24 | 1.24 | ||
Reproducibility (RSD, %) | RRT | 0.05 | 0.09 | 0.05 | 0.06 | 0.07 | 0.04 | 0.10 | 0.04 | 0.05 | 0.05 | 0.03 | 0.08 | |
RPA | 1.27 | 1.03 | 1.37 | 1.18 | 1.04 | 1.08 | 0.92 | 0.98 | 0.94 | 1.46 | 1.29 | 1.28 | ||
370, rutin, 44.3 min | Precision (RSD, %) | RRT | 0.24 | 0.21 | 0.26 | 0.27 | 0.28 | 0.24 | 0.39 | 0.23 | 0.24 | 0.29 | 0.31 | 0.32 |
RPA | 0.60 | 0.49 | 2.52 | 0.97 | 1.42 | 2.45 | 1.72 | 1.90 | 2.72 | 0.72 | 2.67 | 2.72 | ||
Stability (RSD, %) | RRT | 0.13 | 0.21 | 0.13 | 0.27 | 0.28 | 0.16 | 0.10 | 0.12 | 0.11 | 0.29 | 0.27 | 0.34 | |
RPA | 1.01 | 0.95 | 1.45 | 1.15 | 1.72 | 2.31 | 1.14 | 2.50 | 1.68 | 2.25 | 2.13 | 2.14 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.15 | 0.07 | 0.05 | 0.02 | 0.14 | 0.07 | 0.18 | 0.03 | 0.16 | 0.04 | 0.07 | |
RPA | 1.38 | 1.16 | 0.96 | 1.10 | 1.09 | 0.93 | 1.11 | 1.59 | 0.51 | 1.04 | 0.95 | 0.43 | ||
520, cyanidin-3-O-rutinoside, 37.6 min | Precision (RSD, %) | RRT | 0.31 | 0.25 | 0.21 | 0.41 | 0.22 | 0.38 | 0.25 | 0.23 | 0.22 | 0.43 | 0.26 | 0.25 |
RPA | 0.71 | 2.80 | 2.13 | 1.13 | 2.75 | 1.11 | 2.31 | 2.01 | 2.36 | 2.54 | 0.48 | 0.60 | ||
Stability (RSD, %) | RRT | 0.10 | 0.16 | 0.33 | 0.18 | 0.14 | 0.11 | 0.11 | 0.12 | 0.12 | 0.21 | 0.13 | 0.11 | |
RPA | 1.95 | 2.17 | 1.15 | 1.31 | 1.14 | 1.80 | 2.10 | 2.30 | 1.64 | 2.17 | 0.55 | 1.30 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.05 | 0.02 | 0.06 | 0.03 | 0.03 | 0.09 | 0.05 | 0.05 | 0.06 | 0.03 | 0.08 | |
RPA | 1.56 | 0.74 | 0.95 | 1.17 | 0.84 | 1.29 | 0.64 | 0.93 | 0.61 | 1.20 | 0.38 | 0.31 |
Wavelength (nm), representative compound . | Variable . | Variety . | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
13–33 . | Rock Candy Cui . | Aaron Brooks . | Pleasurable Red . | Red Light . | Red Honey . | Beautiful Red . | Rainier . | Reigyoku . | Shandong Jade . | Bright Pearl . | Tai Zhu . | |||
210, malic acid, 2.10–2.26 min | Precision (RSD, %) | RRT | 0.21 | 0.54 | 0.21 | 0.20 | 0.23 | 0.22 | 0.23 | 0.35 | 0.30 | 0.22 | 0.22 | 0.43 |
RPA | 1.26 | 2.83 | 2.72 | 2.20 | 1.36 | 2.00 | 2.11 | 2.53 | 1.65 | 2.82 | 2.72 | 2.25 | ||
Stability (RSD, %) | RRT | 0.17 | 0.21 | 0.15 | 0.16 | 0.24 | 0.50 | 0.15 | 0.12 | 0.17 | 0.15 | 0.16 | 0.13 | |
RPA | 0.68 | 0.81 | 0.66 | 0.54 | 1.18 | 1.04 | 0.37 | 0.92 | 0.84 | 1.12 | 0.85 | 0.54 | ||
Reproducibility (RSD, %) | RRT | 0.10 | 0.06 | 0.02 | 0.07 | 0.03 | 0.04 | 0.15 | 0.05 | 0.07 | 0.08 | 0.12 | 0.05 | |
RPA | 1.13 | 1.03 | 1.42 | 0.95 | 1.04 | 1.01 | 1.16 | 1.12 | 0.91 | 1.20 | 1.05 | 0.94 | ||
280, catechin, 27.7 min | Precision (RSD, %) | RRT | 0.20 | 0.42 | 0.35 | 0.31 | 0.21 | 0.30 | 0.27 | 0.21 | 0.21 | 0.52 | 0.37 | 0.21 |
RPA | 2.70 | 0.61 | 2.87 | 1.50 | 1.79 | 0.75 | 1.13 | 1.58 | 1.43 | 1.07 | 0.59 | 2.67 | ||
Stability (RSD, %) | RRT | 0.12 | 0.12 | 0.11 | 0.12 | 0.44 | 0.13 | 0.10 | 0.24 | 0.26 | 0.23 | 0.30 | 0.25 | |
RPA | 1.21 | 1.43 | 1.58 | 1.02 | 0.99 | 1.05 | 1.29 | 0.99 | 1.21 | 0.94 | 0.89 | 1.33 | ||
Reproducibility (RSD, %) | RRT | 0.07 | 0.04 | 0.05 | 0.07 | 0.08 | 0.07 | 0.10 | 0.04 | 0.07 | 0.03 | 0.03 | 0.05 | |
RPA | 1.53 | 1.17 | 1.38 | 1.15 | 1.36 | 1.55 | 1.39 | 1.38 | 1.23 | 1.12 | 1.36 | 1.02 | ||
330, p-coumaroylquinic acid, 28.4 min | Precision (RSD, %) | RRT | 0.25 | 0.32 | 0.21 | 0.22 | 0.20 | 0.22 | 0.23 | 0.26 | 0.22 | 0.26 | 0.37 | 0.21 |
RPA | 1.70 | 2.95 | 2.86 | 1.03 | 0.94 | 1.03 | 1.25 | 2.54 | 1.66 | 0.38 | 1.42 | 0.63 | ||
Stability (RSD, %) | RRT | 0.54 | 0.29 | 0.11 | 0.15 | 0.14 | 0.15 | 0.14 | 0.15 | 0.29 | 0.11 | 0.23 | 0.38 | |
RPA | 1.57 | 1.46 | 1.61 | 1.80 | 2.39 | 1.10 | 1.62 | 2.04 | 1.04 | 2.27 | 2.24 | 1.24 | ||
Reproducibility (RSD, %) | RRT | 0.05 | 0.09 | 0.05 | 0.06 | 0.07 | 0.04 | 0.10 | 0.04 | 0.05 | 0.05 | 0.03 | 0.08 | |
RPA | 1.27 | 1.03 | 1.37 | 1.18 | 1.04 | 1.08 | 0.92 | 0.98 | 0.94 | 1.46 | 1.29 | 1.28 | ||
370, rutin, 44.3 min | Precision (RSD, %) | RRT | 0.24 | 0.21 | 0.26 | 0.27 | 0.28 | 0.24 | 0.39 | 0.23 | 0.24 | 0.29 | 0.31 | 0.32 |
RPA | 0.60 | 0.49 | 2.52 | 0.97 | 1.42 | 2.45 | 1.72 | 1.90 | 2.72 | 0.72 | 2.67 | 2.72 | ||
Stability (RSD, %) | RRT | 0.13 | 0.21 | 0.13 | 0.27 | 0.28 | 0.16 | 0.10 | 0.12 | 0.11 | 0.29 | 0.27 | 0.34 | |
RPA | 1.01 | 0.95 | 1.45 | 1.15 | 1.72 | 2.31 | 1.14 | 2.50 | 1.68 | 2.25 | 2.13 | 2.14 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.15 | 0.07 | 0.05 | 0.02 | 0.14 | 0.07 | 0.18 | 0.03 | 0.16 | 0.04 | 0.07 | |
RPA | 1.38 | 1.16 | 0.96 | 1.10 | 1.09 | 0.93 | 1.11 | 1.59 | 0.51 | 1.04 | 0.95 | 0.43 | ||
520, cyanidin-3-O-rutinoside, 37.6 min | Precision (RSD, %) | RRT | 0.31 | 0.25 | 0.21 | 0.41 | 0.22 | 0.38 | 0.25 | 0.23 | 0.22 | 0.43 | 0.26 | 0.25 |
RPA | 0.71 | 2.80 | 2.13 | 1.13 | 2.75 | 1.11 | 2.31 | 2.01 | 2.36 | 2.54 | 0.48 | 0.60 | ||
Stability (RSD, %) | RRT | 0.10 | 0.16 | 0.33 | 0.18 | 0.14 | 0.11 | 0.11 | 0.12 | 0.12 | 0.21 | 0.13 | 0.11 | |
RPA | 1.95 | 2.17 | 1.15 | 1.31 | 1.14 | 1.80 | 2.10 | 2.30 | 1.64 | 2.17 | 0.55 | 1.30 | ||
Reproducibility (RSD, %) | RRT | 0.06 | 0.05 | 0.02 | 0.06 | 0.03 | 0.03 | 0.09 | 0.05 | 0.05 | 0.06 | 0.03 | 0.08 | |
RPA | 1.56 | 0.74 | 0.95 | 1.17 | 0.84 | 1.29 | 0.64 | 0.93 | 0.61 | 1.20 | 0.38 | 0.31 |
RSD, RRT and RPA represent relative standard deviation, relative retention time, and relative peak area, respectively.
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