105 | Cheng et al. (2014) [142] | Chondrotin sulfate | 1 and 6.25 mM, 3 - 120 hr, 25˚C and 80˚C, 0.8 to 20 mg/l, 10 min at 5000 g, Stirred | UV-Vis FTIR TEM DLS | Size―<20 nm Shape―sph. | Stable for 2 months, Served as nano carrier for drug delivery |
106 | Chen et al. (2014) [143] | Chitosan biopolymer |
| UV-Vis FTIR TEM DLS | Size―~218.4 nm Shape―oval and sph. Nature―Ag/ chitosan nano hybrids | Antimicrobial to E. coli, S. choleraesuis, S. aureus and B. subtilis |
107 | Tagad et al. (2013) [80] | Locust bean gum polysaccharide. | 1 - 5 mM, 6 hr, 60˚C, 0.1 to 0.4 (w/v)/25 ml, pH: 4 to 12, Static | UV-Vis AFM | Size―18 - 51 nm | Stability: 7 months, AgNP served in development of H2O2 sensor |
108 | El-Rafie et al. (2013) [144] | Crude hot water soluble polysaccharide extracted from different marine algae | 0.1 mM, 20 min, 70˚C, 0.3 (mg/ml)/1 ml, pH: 10.10 min at 5000 rpm, Stirring | UV-Vis FTIR TEM | Size―7 - 20 nm Shape―sph | Stability: 6 months, AgNP treated cotton fibers antibacterial to E. coli and S. aureus |
109 | Ashraf et al. (2013) [77] | Casein milk protein | 1 mM, 5 - 10 min, 50˚C - 60˚C, 1-c10 ml/25 ml, pH: 10 - 14, vigorous stirring | UV-Vis FTIR SEM TEM DLS ZP | Size―pH > 7: 3 - 18 nm, pH < 6: 60 - 80 nm. Shape―sph. | Cytotoxocity and cellular uptake of AgNP was studied. |
110 | Dehnavi et al. (2013) [78] | Fructose | 10 - 100 ppm, 11 - 100 min, 55˚C - 95˚C, 1(g/L)/9.35 ml, Other contents: Diammonium hydrogen citrate, 1 M ammonium solution, pH: 8.5 to 11.5, stirring | UV-Vis FE-SEM TEM XRD DLS | Size―36 nm Shape―sph. Structure― crystalline Nature―WD and homogenous | Stability for 1 month, Antibacterial to E. coli and S. aureus |
111 | Ortega-arroyo et al. (2013) [60] | D-glucose | 0.13 to 0.97 M, 1 min, 26˚C - 94˚C, 150 µL (0.1 M)/100 µL, Capping agent-6ml of 1.7 wt%, pH: 7 to 13, Stirred | UV-Vis TEM XRD RS | Size―2 - 24 nm Shape―sph and polyhedral Structure―FCC Nature― homogenous WD | Smaller particle range of silver nanoparticles are observed at 0.55M D-glucose, pH-11 and temperature > 70˚C. |
112 | Lu et al. (2012) [145] | Egg white extract | 10 mM, 72 hr, room temp. 1 ml/2 ml, Vigorous stirring, 15 min, 15k rpm | UV-Vis FTIR TEM DLS | Size―~20 nm Shape―sph Structure―Cryst | Silver nanoparticle conjugate is used in cancer radiation therapy. |
113 | Guidelli et al. (2012) [146] | DL-Alanine | Ag/alanine ratio (%): 0.045 to 0.36, 40 min, 100˚C. vigorous stirring. | UV-Vis FTIR TEM XRD | Size-~7.5 nm Shape-sph. Structure-FCC | Nanoparticle stands applicable for ESR-Dosimetry. |
114 | Tanvir et al. (2012) [147] | Co-enzyme (β-NADPH) | 0.31 - 10 mM, 20˚C. 1:1 to 3:1. Stirring, 30 min at 15000 rpm | UV-Vis TEM XRD DLS ZP EDAX | Size―20.77 ± 0.67 nm Shape―sph. Structure―FCC Nature―narrow and MD | Stabile for 2 months, The reagent used for the synthesis of nanoparticles can be regenerated. |
115 | Bankura et al. (2012) [148] | Dextran | 0.01 M, room temp. 5%, Additive: 0.4 ml of 0.001 M NaOH, static | UV-Vis TEM XRD EDAX AFM | Size―5 - 60 nm Shape―sph. Structure―FCC Nature―WD | Stable for 1 months, Antimicrobial to B. subtilis, B. cereus, E. coli, S. aureus, P. aeruginosa |
116 | Sasikala et al. (2012) [149] | Soyabean protein | 1 mM, 24 hr, room temp. 1 g/100 ml, 10 min at 10000 rpm, Static | UV-Vis FTIR HR-SEM HRTEM XRD EDAX | Size―7 - 29 nm Shape―sph. Structure―FCC Nature―WD | Protein of 51 kDa was responsible for the formation of AgNP formation. |
117 | Morales-Sanchez et al. [61] | Albumin | 30 mM, 24 min, room temp. Additive: Ammonium hydroxide (pH: 11), Stirred | UV-Vis TEM TGA DLS | Size―~26 nm Shape―sph. | Stable for 6 months |
118 | El-rafie et al. (2011) [81] | Hydropropyl starch | 100 - 750 ppm, 15 - 90 min, 30˚C - 90˚C, 9 g/l with 0.84 molar substitutions, pH: 2 - 12, Stirring | UV-Vis TEM | Size-6-8 nm | Stable for 6 months, More reduction at higher pH, rate increased rate with temp; particle aggregation with time |
119 | Philip (2010) [21] | Honey | 1 mM, 1 min, 15 ml/20 ml, pH: 6.5 - 8.5, Stirred | UV-Vis FTIR HR-TEM XRD | Size―4 nm Shape―sph. Structure―FCC Nature―MD | Stabile for 6 months, NaOH is added for pH adjustment |
120 | Kora et al. (2010) [62] | Gum kondagogu (Cochlospermum gossypium) | 1 - 5 mM, 10 - 60 min, 121˚C, 15 psi, 0.1 - 0.5(w/v), gum mean particle size: 30 - 300µm, Static | UV-Vis TEM XRD TGA | 1 mM AgNO3, (0.1) and (0.5) w/v% gum: Size―30 min―(55) and (11.2) nm; 60 min―(18.9) and (4.5) nm Shape―(R, hex) and (sph). Structure―FCC Nature―PD, WD | Anti-bacterial to S. aureus, E. coli, and P. aeruginosa |