| 52 | Sreekanth et al. (2012) [69] | Dioscorea batatas rhizome powder | 1 mM, 25 and 80˚C Static, 20 min at 5000 rpm | UV-Vis FTIR SEM XRD | Shape―circular and flower Structure―FCC Nature―MD |
|
| 53 | Chaudhary et al. (2012) [112] | Aqueous filtrate of Vitis viniera fruit | 1 mM, 10 hr, room temp. 10 ml/90 ml, Static.15 min at 2000 rpm | UV-Vis SEM XRD | Size―10 - 880 nm Shape―sph Structure―FCC, cubic and hexl | Antibacterial to B. subtilis, E. coli, P. aeruginosa and S. pnemoniae |
| 54 | Ashok kumar (2012) [113] | Aqueous filtrate of Prathemium hysterophorus plant | 1 mM, 24 hr, room temp. 1 ml/9 ml, Static, 20 min at 5000 rpm | UV-Vis FTIR SEM XRD | Size―avg 10 nm Shape―nearly sph Structure―FCC |
|
| 55 | Patil et al. (2012) [33] | Filtered aqueous extract of Ocimum tenuiflorum leaf | 1 mM, 10 min, room temp. 2 ml/20 ml, Static | UV-Vis TEM PS ZP | Size―15-25 nm Shape-sph Structure―FCC | Antibacterial against E. coli, C. bacterium, B. subtilis |
|
| Arunachalam et al. (2013) [114] | Indigofera aspalathoides, aqueos leaf t extracts |
| UV Vis SEM EDAX FTIR | Size―20 - 50 nm | Water-soluble organics leaf extract responsible to reduction. Wound healing applications |
| 56 | Mubarakali et al. (2011) [115] | Filtered aqueous extract of Mentha piperita plant powder | 1 mM, 24 hr, 28˚C, 1.5 ml/30 ml, Static, 10 min at 6000 rpm | UV-Vis FTIR SEM EDS | Size―90 nm Shape―sph. | Active against clinically isolated human pathogens like E. coli and S. aureus. |
| 57 | Mukunthan et al. (2011) [32] | Aqueous extract of Catharanthus roseus leaf | 1 mM, 15 min, 80˚C, 10 ml/90 ml, Static | UV-Vis SEM XRD EDAX | Size―48 - 67 nm Structure―FCC Nature―uniform | Antibacterial activity against S. aureus, E. coli, K. pneumoniae, B. aureus and P. aeruginosa |
| 58 | Rajakumar and Abdul Rahuman (2011) [70] | Filtered aqueous extract of Eclipta prostrate leaf | 1 mM, 1 hr, room temp. 12 ml/88 ml, 45 min at 10000 rpm, Static | UV-Vis FTIR SEM TEM XRD | Size―35 - 60 nm Shape―TEM: sph. SEM: triang, hex and pentagon Structure― crystalline Nature―biphasic | Stabile for 6 hr Larvicidal to filariasis vector C. quinquefasciatus and malarial vector A. subpictus |
| 59 | Kumar and Yadav. (2011) [116] | Filtered aqueous extract of Lonicera japonica L leaf. | 1 to 9 mM, 24 hr, 40˚C - 80˚C, 5% to 40% (v/v), Static, 5 min at 10000 rpm | UV-Vis FTIR SEM TEM AFM ZP | Size―36 - 72 nm Shape―sph, plate, and other shaped | Stability: zeta potential―41mV |
| 60 | Gnanadesigan et al. (2011) [117] | Filtered aqueous extract of Rizophora mucronata leaf | 1 M, 10 min, room temp. 10 ml/90 ml, 20 min at 12000 rpm, Static | UV-Vis FTIR XRD AFM | Size―60 - 95 nm Shape―sph. Structure―cryst | Larvicidal to Ae. aegypti and Cx. quinquefasciatus |
| 61 | Rani and Reddy (2011) [118] | Decanted aqueous extract of Piper betel L. leaf | 1 mM, 1 min to 2 hr, room temp, sunlight, 10 ml/190 ml, Static, 15min at 6000 rpm. | UV-Vis FTIR TEM XRD | Sunlight: 5min. Size―~120 nm Shape―irregular Structure―FCC Nature― agglomerated Sunlight: 10 - 80 min Size―28 - 17 nm Shape―sph. Structure―FCC Nature―shelled AgNP | AgNP toxic to aquatic plant D. magna. Biosynthesized AgNP less toxic compared to chemically synthesized ones |
| 62 | Veerasamy et al. (2011) [119] | Aqueous filtrate of Garcinia mangostana leaf | 0.25 - 5 mM, 0 - 70 min, 37˚C - 90˚C, 5 ml/95 ml, Static, pH―4, 7, 8 30 min (5k rpm) | UV-Vis FTIR TEM | Size―avg 35 nm Shape―sph | Stable for 30 days, Antibacterial against E. coli and S. aureus |
| 63 | Santoshkumar et al. (2011) [120] | Decanted aqueous filtrate of Nelumbo nucifera leaf | 1 mM, 10 min, room temp. 12 ml/8 ml, Static | UV-Vis FTIR TEM XRD | Size―25 - 80 nm Shape―sph, tri and dec Structure―FCC | Larvicidal against A. subpictus and C. quinquefasciatus |
| 64 | Ahmad et al. (2011) [121] | Aqueous extract of Desmodium triflorum | 0.025 M, 1 hr | UV-Vis TEM XRD | Size―5 - 20 nm Structure―cryst | Antibacterial against S. spp, E. coli, B. subtilis |
| 65 | Prathna et al. (2011) [122] | Filtered and centrifuged juice of Citruslimon fruit | 0.1 - 10 mM, 4 hr, 30˚C, 1:4 to 4:1, Shaken, 10 min at 10000 rpm | UV-Vis XRD TEM FTIR AFM DLS ZP | Size―~50 nm Shape―nearly sph. Structure―cryst Nature―PD | AgNPs were stable for 14 days. Size-XRD-18.306 nm AFM―<100 nm TEM―25 - 50 nm DLS―153.68 nm |
| 66 | Bankar et al (2010) [50] | Acetone treated, aqueous extracted, filtered and precipitated powder of Banana peel | 0.125 to 1mM, 3 min, 40˚C to 100˚C, 0.5 to 10 mg/2 ml, pH: 2 ? 5, Static | UV-Vis FTIR. SEM-EDS XRD | Size―< 100 nm Structure―FCC | Antifungal and antibacterial action |
| 67 | Njagi et al. (2010) [123] | Filtered aqueous extract of Sorghum bran | 0.1 M, 1min, room temp. 2:1 volume ratio, Shaken | UV-Vis FE-SEM HR-TEM-EDS XRD | Size―10 nm Shape―sph. Structure―FCC Nature―uniform nano clusters | AgNP of smaller size at 50˚C of extraction temperature compared to 25˚C and 80˚C |