| Reference | Country | Activity | Preparation extract | Preparation nanoparticles | UV-Vis | FTIR | DLS | DRX | SEM/EDX | TEM | AFM |
| [27] | India |
| 10 g fresh/200 mL microwave | 10 mL/AgNO3 (1 mM) 50 mL microwave | 490 nm | Molecules at surface |
| Ag pure | 26 ± 5 nm Ag, Al, C, O | 26 ± 5 nm Mostly spherical |
|
| [28] | India | Antibacterial | 20 g fresh/100 mL, 100˚C | 1/100 dilution extract/complex Ag+ (10 mM) | 380, 416 nm | Molecules at surface |
|
| Ag, Cu | 0 - 50 nm, mean 24 nm |
|
| [29] | India | Antimicrobial | 10 g fresh/100 mL boiled | 10 mL/AgNO3 (1 mM) 90 mL, 80˚C | 410 nm |
|
|
|
| 59 nm, spherical |
|
| [30] | India |
| 10 g fresh/100 mL boiled | 2.5 mL/AgNO3 (1 mM) 100 mL | 438 - 430 nm | Molecules at surface | 15 - 200 nm, mean 21 nm, 80% 50 nm | Ag+ bioorganic crystallized |
|
| 15 - 35 nm |
| [31] | India | Antibacterial | 100 g dry/ethanol sohxlet | 10 mL/AgNO3 (0.1 M) 90 mL | 460 nm | Molecules at surface |
|
| 0.1 μm - 0.5 μm |
|
|
| [32] | India | Antibacterial films | 5 g/100 mL water boiled | 1:1 extract, AgNO3 (1 mM) | 440 nm |
|
| Ag (111) |
|
|
|
| [33] | India | Antibacterial | 5 g fresh/100 mL boiled | 3 mL/AgNO3 (1 mM) 40 mL | 462 nm | Molecules at surface |
|
| Not clear |
|
|
| [34] | India | Antimicrobial Cytotoxicity | Fresh, crushed, centrifuged | 25 mL/AgNO3 (0.01 M) 50 mL | 420 nm | Molecules at surface |
|
|
| 2 - 10 nm, spherical |
|
| [35] | India | Antimicrobial | dry dipped in ethanol and sodium hypochlorite and fungi | Medium free biomass incubated/1:1 AgNO3 (1 mM) shaker 160 rpm | 383 - 424 nm |
|
|
|
|
|
|
| [36] | India | Antibacterial | 20 g fresh/100 mL, 100˚C | 5 mL/AgNO3 (1 mM) 45 mL | 420 - 470 nm |
| 2.01 - 6.5 nm |
|
| 0.2 - 5 nm, spherical |
|
| [37] | India | Antibacterial | 100 g powder extracted methanol | 5 mL/AgNO3 (1 M) 95 mL H2O | 480 nm | Molecules at surface |
|
|
|
|
|
| [38] | India | Antibacterial | 5 g fresh/sea sand/60 mL H2O | 0.2 mL AgNO3 (1 M), 20 mL H2O, 30˚C | 435 nm |
|
|
|
| Mean 40, 10 - 90 nm, spherical few agglomerated |
|
| [39] | India |
| 10 g fresh/100 mL boiled | 5 mL/AgNO3 (1 mM) 50 mL | 420 - 490 nm |
|
| Ag pure, 30 - 35 nm |
| 12 - 75 nm, spherical polydispersed |
|
| [40] | India | Antibacterial | 5 g fresh leaves/50 mL H2O, 50˚C, 5 min | 10 mL/AgNO3 (C:variable), 90 mL H2O | 439 nm |
|
|
|
|
|
|
| [41] | India | Antibacterial | 20 g powder/100mL acetone | 9 mL/AgNO3 (1 mM) 45 mL |
|
|
|
| Si, K, Ag, C, O |
|
|
| [42] | China | Antimicrobial | 100 g dry/500 mL ethanol, hot water | 10 mL/AgNO3 (1 mM) 100 mL | 435 nm | Molecules at surface | 10 - 100 nm | Ag 25 nm | Ag, C, O 98% spherical | 20 - 35 nm, presence of large molecules |
|
| [43] | China | Antimicrobial | 2 g fresh/100 mL 90˚C | 20 mL/AgNO3 (1 mM) 100 mL | 438 nm | Molecules at surface |
| Ag 25 nm | Ag, O, C 99% 20 - 35 nm | 20 - 25 nm |
|
| [44] | China | Dye degradation | 100 g/1 L ethanol, ultrasound | 5 mg/mL separated flavonoids solution/AgNO3 (1 mM) 100 mL | 420 nm | Molecules at surface | 10 - 100 nm | Ag 20 nm | Ag, O, C Spherical 15 - 20 nm | 15 - 20 nm |
|
| [45] | India | Antimicrobial | 5 g fresh/100 mL boiled | Microwave synthesis |
|
| 54 nm |
|
|
|
|
| [46] | India | Antibacterial | 20 g fresh/200 mL 60˚C | 5 mL/AgNO3 (1 mM) 100 mL, stirred | 430 - 456 nm | Molecules at surface |
| Ag 55 nm + bioorganic crystallized | Spherical, mean 80 nm, Ag, O | 55 nm, spherical |
|