Figures & data
Figure 1. Fundamental active ingredients of Ph.L seeds and leaves (Abdel Aziz et al., Citation2010; Moloudizargari et al., Citation2013). General mechanism of bioreduction of Ag (I) ions to AgNPs by polyol biomolecules of plant extract (Das & Velusamy, Citation2013; Ghaedi et al., Citation2015).
![Figure 1. Fundamental active ingredients of Ph.L seeds and leaves (Abdel Aziz et al., Citation2010; Moloudizargari et al., Citation2013). General mechanism of bioreduction of Ag (I) ions to AgNPs by polyol biomolecules of plant extract (Das & Velusamy, Citation2013; Ghaedi et al., Citation2015).](/cms/asset/b8fc9261-767c-4884-a635-3a998eee57a0/oach_a_1532374_f0001_b.gif)
Figure 2. UV-Vis spectra: (a) seed-AgNPs; (b) leaf- AgNPs and (c) comparison between leaf- and seed-AgNPs.
![Figure 2. UV-Vis spectra: (a) seed-AgNPs; (b) leaf- AgNPs and (c) comparison between leaf- and seed-AgNPs.](/cms/asset/5eff6430-897c-44c7-bc68-f15cbc49f402/oach_a_1532374_f0002_oc.jpg)
Figure 3. Comparative TEM study includes images, histogram and particle diameter distribution for: (a, b) leaf-AgNPs; (c) seed-AgNPs; (d) histogram of leaf-AgNPs, mean particle diameter = 52.6 nm, standard deviation = 14.51 & standard error = 5.48 and (e) histogram of seed-AgNPs, mean particle diameter = 24.2 nm, standard deviation = 6.97 and standard error = 2.2.
![Figure 3. Comparative TEM study includes images, histogram and particle diameter distribution for: (a, b) leaf-AgNPs; (c) seed-AgNPs; (d) histogram of leaf-AgNPs, mean particle diameter = 52.6 nm, standard deviation = 14.51 & standard error = 5.48 and (e) histogram of seed-AgNPs, mean particle diameter = 24.2 nm, standard deviation = 6.97 and standard error = 2.2.](/cms/asset/d08f05ab-6531-4426-87b0-66bd0b2c7e1e/oach_a_1532374_f0003_oc.jpg)
Figure 4. Comparative EDX patterns and FESEM images of seed-AgNPs (a, b) and leaf-AgNPs (c, d) showing shapes, exposing and hidden of AgNPs.
![Figure 4. Comparative EDX patterns and FESEM images of seed-AgNPs (a, b) and leaf-AgNPs (c, d) showing shapes, exposing and hidden of AgNPs.](/cms/asset/ef25f508-01c7-477e-bbac-a79ee31723c8/oach_a_1532374_f0004_b.gif)
Table 1. Antibacterial activity of AgNPs against S. aureus and E. coli bacteria
Figure 8. Comparison between antibacterial activity of leaf (a) and seed (b) AgNPs against Staphylococcus aureus.
![Figure 8. Comparison between antibacterial activity of leaf (a) and seed (b) AgNPs against Staphylococcus aureus.](/cms/asset/4cdcd391-2a36-4e3f-972b-2bfa31e4ba72/oach_a_1532374_f0008_oc.jpg)
Figure 9. TEM image clarify the diffusion of seed-protected AgNPs to L-(+)-lysine functional groups (2 ml 200μg/ml of seed-AgNPs in 80 mg L-lysine:10 ml water).
![Figure 9. TEM image clarify the diffusion of seed-protected AgNPs to L-(+)-lysine functional groups (2 ml 200μg/ml of seed-AgNPs in 80 mg L-lysine:10 ml water).](/cms/asset/30826f29-a97a-4aee-bd71-0163efa89ea0/oach_a_1532374_f0009_oc.jpg)