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. 2023 Oct 27;24(21):15667. doi: 10.3390/ijms242115667

Table 3.

Electroanalytical determination of selected flavonoids in complex matrixes. Flavonoids presented in alphabetical order (A-L entries).

FLAVONOIDS SENSOR METHOD LINEAR RANGE LOD MATRIX REF.
Apigenin Ni NPs/SPE 0.9–200 μM 5 nM Chinese medicine Lobelia chinensis [27]
Baicalein Bi2O3-CMWCNTs/GCE LSV 0.01–15 μM 2.0 nM Chinese medicine Oroxylum indicum; human urine [85]
Baicalein MoO3-PEDOT NWs DPV 0.005–0.86 μM 1.5 nM Chinese medicine Scutellaria baicalensis Georgi [86]
Catechin GCE SWV 6.7–16.7 ppm 0.84 ppm C. mellei; C. quadrifidus [58]
Catechin GPAC/GCE CV; DPV 4–368 μM 0.67 μM Green tea leaves [87]
Catechin SPE-CB/MoS2 DPV 0.12–25 μM 0.017 μM Cocoa powder [88]
Catechin SPCE A; BIA 1–150 μM 0.021 μM Bioactive plant extracts [89]
Catechin Pt/AuNPs–PPy/Tyr CV; A 1–10 nM 1.2 nM Apple juice [90]
Catechin β-CD/CPE SWV –– 1.35 mg/mL Commercial tea [57]
Catechin pAF-GC DPV 0.25 30 μM 72 nM. Tea [91]
Catechin Asp/GC DPV 0.25–30 μM 72 nM Tea [91]
Catechin MWCNT/YHCF/GCE CV 5–200 0.28 μM Tea [92]
Catechin SWCNT-SubPc/GCE DPV 0.1–1.5 μM 13 nM Tea [93]
Catechin gallic acid/MWCNT/CPE DPV-MCR-ALS 0.10–2.69 μM 0.017 μM Green tea [94]
Catechin PDATT/Den(AuNPs)/laccase CV; CA 0.1–10 μM 0.05 μM Green tea [95]
Catechin Ni(II) complex–SAM-Au SWV 3.31–25.3 μM 0.83 μM Green tea [96]
Catechin TAT-PI-1/1 DPV 50–350 μM 15.2 μM Green tea [97]
Catechin SWCNTs/ PEDOTM/GCE CV; CC 0.039–40.84 μM 0.013 μM Green tea [98]
Catechin CMC-CNT CV 5–194 μM 0.06–0.12 μM Green tea [99]
Catechin mMIPs/rGO-ZIF-8/GCE DPV 0.01 nM–10 μM 0.003 nM Green tea [100]
Catechin Pt/MnO2/f-MWCNT/GCE CV; SWV 2–950 μM 0.02 μM Green tea; black tea;
red wine		 [101]
Catechin PMB/CPE CV; DPV 0.1–1 μM;
1 μM–1.0 mM		 4.9 nM Green tea; fruit juice [102]
Catechin N-Gr/GCE DPV 1.0–30 μM 0.088 μM Chinese green tea [103]
Catechin I-GCE Potentiometric titration 10–600 mM 0.6 mM Wine [104]
Catechin laccase/CTS-g-N-CSIDZ-4-
MBA@GNP/GD/GCE		 CV; CA 0.8–16.6 μM 16 nM Industrial sewage [105]
Catechin SWNTs-CTAB/GCE CV; DPV 0.4–2.4 nM 0.1 nM Standard [106]
Daidzein MWCNT/GCE SWV 0.2–1.25 μM 80 nM Standard [70]
Dihydromyricetin DNA-GCE DPV, 0.04–2 μM 20 nM Ampelopsis [107]
Diosmin GCE AdS-DPV 0.05–9 μM 35 nM Pharmaceutical [33]
Epigallocatechin Gallate GCE SWV 0.1–1 μM 65.9 nM Green tea [61]
Fisetin Au-BMI.PF6/Ni(II) complex/Si SWV 0.28–1.39 μM;
2.77–19.50 μM		 0.05 μM Apple juice [49]
Fisetin CPT-BDD SWV 1.7–6.9 μM 0.28 μM Nutritional supplements [108]
Galangin p-rGO/NAF/GCE DPV 0.02–45 μM 1.11 nM Pharmaceutical; human urine [109]
Genistein HMD SWV 0.1–1.1 μM 34 nM Soy flour; soy supplement [19]
Hesperidin MIP/AuNPs/UAC@GCE DPV 85 nM–30 μM 45 nM Tangerine peel [110]
Hesperidin LIG chip LSV 50 nM–0.1 mM 15 nM Citrus fruit [111]
Hesperidin Polyaluminon/f-SWCNT/GCE DPV 0.1–2.5 μM;
2.5–25 μM		 20 nM Orange, grapefruit juices [112]
Hesperidin MWCNT-BPPGE; MWCNT-SPE CV; AdSV up to 30 μM 0.61 μM; 7 nM Orange juice; standard [113]
Hesperidin nGp-Bg/MCPE DPV 0.1–7; 7–100 μM 50 nM Fortified fruit juice [114]
Hesperidin BDD AdSV 4.1 μM to 0.1 mM 1.2 μM Dietary supplements [64]
Hesperidin SiO2/CPE DPV 0.5–25 μM 0.25 μM Traditional Chinese
medicines		 [115]
Hesperidin Au NPs/rGO/GCE A 0.005–8.0 μM 8.2 nM Traditional Chinese
medicines		 [116]
Hesperidin ePGE DPV 0.5–10 μM 0.2 μM Pharmaceutical [117]
Kaempferol MIL-100(Fe)-MWCNTs/PEDOT/GCE 50–1950 nM 13.2 nM XinDaKang tablets [118]
Luteolin MOF-525/MPC/GCE CV, DPV 5 nM–0.1 μM;
0.1–5 μM		 0.35 nM Human serum; urine; tomato, watermelon juices [119]
Luteolin NAF-AuNFsBPC/GCE CV, DPV 0.15–1.8 μM;
1.8–10 μM		 0.07 μM Human urine [120]
Luteolin MOF-801/MC-3/GCE DPV; CV 0.02–0.2 μM;
0.2–10 μM		 2.90 nM Urine; green tea [121]
Luteolin MWCNTs-BMIMPF6/GCE DPV 5 nM–1 μM 0.5 nM Chrysanthemum [122]
Luteolin PCV/MWCNTs/GCE DPV 0.02–70 μM 5 nM Chrysanthemum [123]
Luteolin Au/Pd/rGO/GCE DPV 0.01─80.0 μM 0.98 nM Chrysanthemums;
peanut shells		 [124]
Luteolin MIP/MoS2/GNCNTs/GCE LSV 0.04–2.0 μM 9.0 nM Carrot; Chrysanthemum tea [125]
Luteolin MoO3-PPy NWs/ MWCNTs/GCE DPV 0.1 nM–10 μM 0.03 nM Chrysanthemum tea [126]
Luteolin MoO3-PEDOT/CD-MOF/GCE DPV 0.0004–1.8 μM 0.1 nM Chrysanthemum tea [127]
Luteolin MOF UiO-66/rGO/GCE DPV 0.001–20 μM 0.75 nM Chrysanthemums,
hawthorn extracts		 [128]
Luteolin Co3O4@N-CNTs/NH2-GrQDs/GCE DPV 0.5–1000 nM 0.1 nM Chrysanthemum extracts [129]
Luteolin ZrO2/CS/rGOA-GCE DPV; CV 5–1000 nM 1 nM Red wine; peach juice [130]
Luteolin Ti3C2-MXene/ZIF-67/
CNTs/GCE		 DPV 0.1–1000 nM 0.03 nM Grape juice [131]
Luteolin BNNS-AuNPs/GCE SWV 5–1200 pM;
0.02–10 μM		 1.7 pM Perilla; peanut hulls [63]
Luteolin Pt–BPC/CILE CV, DPV 0.008–100 μM 2.6 nM Duyiwei capsules [132]
Luteolin Fe3O4@MIP/rGO/GCE CV, DPV 0.01–1 nM;
1 nM–50 μM		 3 pM Duyiwei capsules [133]
Luteolin MIP/ITO DPV 0.05–30 μM 24 nM Traditional medicine [134]
Luteolin HAP–CNT/GCE DPV 40–12 μM 0.8 nM Standard [135]

Abbreviations provided at the end of Table 4.