35

Yang et al.

(2013) [74]

Filtered aqueous extract of Mangifera indica linn peel

0.5 to 4 mM, 15 to 90 min, 25 to 100˚C,

0.1 to3 ml/27 ml,

pH: 2 - 11.

Static

UV-Vis

TEM

XRD

Size―7 - 27 nm

Shape―sph.

Structure―FCC

Stable for 3 months, AgNPs loaded on fabrics exhibited antimicrobial property.

36

Jagtap and Bapat.

(2013) [64]

Filtered aqueous extract of Artocarpus heterophyllus lam. Seed powder

2 to 10 mM, 5 min, 121˚C, 15 psi.

2 to 10 w/v%, 1:4,

Static, 15min at 10000 rpm

UV-Vis

FTIR

SEM-EDAX

TEM

Size―3 - 25 nm

Shape―irregular

Anti-bacterial to B. cereus, B. subtilis, S. aureus and P. aeruginosa.

AgNP-lectin hybrid has promising use in glycol nanosensors for disease diagnosis.

37

Khalil et al.

(2013) [75]

Filtered aqueous extract of olive leaf

1 mM, 2 min, 30˚C to 90˚C, 0.5 to 5 ml/10 ml, pH: 2 ? 11, Stirred

UV-Vis

FTIR

SEM

TEM

XRD

TGA

Size―20 - 25 nm

Shape―sph.

Structure―FCC

Stability: 1 week,

AgNPs inhibited growth of E. coli, S. aureus and P. aeruginosa

38

Karuppiah and Rajmohan

(2013) [102]

Filtered aqueous extract of Lxora coccinea L. leaf

1 mM, dark and room temp. 0.5 ml/10 ml,

15 min at 10000 rpm,

Static

UV-Vis

FTIR.

FE-SEM

XRD

Size―13 - 57 nm

Shape―sph.

Structure―FCC

39

Logeswari et al.

(2013) [103]

Filtered ethanolic extracts of Solanum tricobactum, syzygium cumini, centella asiatica and citrus sinensis plant powders

1 mM, 24 - 48 hr, 37˚C, 10 ml/5 ml,

Additive: ammonium solution= 2.5 ml,

agitated

UV-Vis

FTIR

XRD

AFM

Size―41 - 53 nm.

Shape―irregular

Structure―FCC

Antibacterial against pathogenic P. aeruginosa

40

Geetha lakshmi and Sarada

(2013) [104]

Sponin extracted from Trianthema decendra L.

1 mM, dark and incubated,

1 ml/5 ml,

Static, 15min at 10000 rpm

UV-Vis

FTIR

FE-SEM

EDAX

Size―17.9 - 59.6 nm.

Shape―sph.

Antibacterial to P. aeruginosa, E. faecalis, S. typhi, K. pneumonia, E. coli and C. albicans

41

Yasin et al. (2013) [105]

Filtered aqueous extract of Bamboo leaf

3 mM, 65˚C,

5 ml/5 ml,

Stirring

UV-Vis

TEM

XRD

EDX

Size―13 ± 3.5 nm

Shape―nearly sph.

Structure―cryst

Antibacterial to E. coli and S. aureus

42

Rodriguez-Leon et al. (2013) [106]

Ethanol/aqueous extract of Rumex hymenosepalus root

2.5 - 15 mM, 24 - 96 hr, room temp. 5% v/v, Static

UV-Vis

TEM

EDS

Size―2 - 40 nm

cub and hex

Structure―FCC

AgNPs are synthesized in ethanol medium.

43

Rajathi and Sridhar (2013) [107]

Decanted aqueous filtrate of Wrightia tinctoria leaf

1 mM, 2 hr, room temp. 0.5 ml/10 ml, Static, 10 min at 10000 rpm

UV-Vis

FTIR XRD

Size―5 - 20.5 nm

Structure―cryst

Antibacterial to S. aureus, V. cholerae, M. luteus and K. pneumonia

44

Kannan et al.

(2013) [108]

Filtered aqueous extract of codium captium sea weed powder.

1 mM, 48 hr, room temp, dark,

12ml/1 ml,

Static,

20 min at 12000 rpm

UV-Vis

FTIR

SEM-EDAX

TEM

Size―3 - 44 nm

Nature―nano- clusters

Fresh extract was more potent for AgNP synthesis.

45

Natarajan et al. (2013) [109]

Powdered Elaeagnus indica leaves

0.5 - 2 mM, 20 - 60 min, 40˚C - 100˚C, 10 g/3 ml, Static,

10 min at 12000 rpm

UV-Vis

FTIR

TEM

DLS

Size―avg 30 nm

Shape―sph.

Nature―MD

Antimicrobial against E.coli, P. putida, B. subtilis, S. aureus, A. flavus and F. oxysporum

46

Kirubaharan et al.

(2012) [110]

Filtered aqueous extract of Azadirchata indica(neem) leaves

1 mM, 90 min, room to 90˚C, 1.25 ml/50 ml, pH: 6 - 8.

Stirred

UV-Vis

TEM

XRD

Size―15 - 20 nm

Shape―sph.

Structure―FCC

Nature―MD, PD

Stability: 4 months,

Heavy metal ion sensors in aqueous media

47

Satishkumar et al.

(2012) [72]

Filtered aqueous extract of Morinda citifolia L. leaf powder

1 mM, 0 - 60 min, 37˚C - 100˚C,

5 ml/95 ml,

5 min at 5000 rpm,

Static

UV-Vis

FTIR

SEM

HR-TEM

Size―10 - 60 nm

Shape―sph.

Structure―FCC

Stability 1 month,

Inhibitory to human pathogens like E. coli, P. aeroginosa, K. pneumoniae, B. cereus, Enterococci spp. and Enterobacter aerogenes

48

Edison and Sethuraman.

(2012) [31]

Filtered aqueous extract of Terminalia chebula fruit powder.

10 mM, room temp.

1 ml/25 ml, pH: 4 ? 9,

Static

UV-Vis

FTIR

HR-TEM

XRD

EDS

DLS

ZP

Size―25 nm

Structure―FCC

Nature―phyto capped

Stabile for 10 days,

AgNps showed catalytic activity on the reduction of methylene blue.

49

Kaviya et al. (2012) [68]

Aqueous filtrate of Crossandra infundibuliformis leaf

1 mM, 1 hr,

room temp,

3 ml/40 ml,

Stirring,

20 min at 4000 rpm

UV-Vis.

FTIR

FESEM-EDAX

XRD

Size―~38 nm

Shape―flake

Structure―-FCC

50

Gopinath et al.

(2012) [111]

Filtered aqueous extract of Tribulus terrestris L dried fruit

1 mM, room temp, dark, 100 ml/150 ml,

Static

UV-Vis

FTIR

TEM

XRD

AFM

Size-16-28 nm

Shape-sph.

Structure-FCC.

Stability-6 months. Antibacterial to S. pyogens, P. aeruginosa, E. coli, S. aureus and B. subtilis

51

Vijayaraghavan et al.

(2012) [65]

Filtered aqueous extract of Trachyspermum ammi and Papavera somniferum plant powders

1 mM, Trachyspermum ammi: 15 min, Papavera somniferum: 35 min, 28˚C, 1 ml/50 ml,

Shaking

UV-Vis

SEM-EDAX

Trachyspermum ammi:

Size―87 - 998 nm

Shape―tri

Papavera somniferum:

Size―3.2 - 7.6 µm

Shape―sph.

Essential oil in T. ammi was found to be good reducing agent when compared to alkaloids in P. somniferum.