Solanum nigrum
|
Leaf extract |
Room temperature. 10 min. |
21.55 |
Spherical and polydispersed |
|
[25] |
Cissus quadrangularis
|
Stem extract |
Room temperature. 10 min. |
12–26 |
Spherical |
|
[63] |
Aspalathus linearis
|
Leaf extract |
Room temperature. 30 min |
12.7 |
spherical, triangular, rectangular, cubic, and decahedron |
|
[64] |
Bauhinia variegata
|
Bark extract |
Hot centrifugation at 6000 rpm. 10–15 min. |
2–9 |
Irregular shape (cylindrical) and highly aggregated |
Potent antibacterial activity against Gram-positive bacteria (Bacillus subtilis)
Significant antifungal activity against Candida albicans
Potent anticancer activity against MCF-7 breast cancer cell lines
|
[65] |
Camellia sinensis (Lahijan Black tea) |
Leaf extract |
100 °C. 1 h. Pd (II): leaf extract in ratio 10:1 |
7 |
Spherical |
|
[66] |
Camellia sinensis (White tea) |
Powder |
40 °C. 2 h. |
6–18 |
Spherical |
Antibacterial activities against Staphylococcus epidermidis and Escherichia coli
Antioxidant and free radical scavenging activity
More anticancer activity against human leukemia (MOLT-4) cells compared to doxorubicin and cisplatin.
|
[6] |
Cinnamomum zeylanicum
|
Bark extract |
30 °C. 72 h. Incubated (dark) in a rotary shaker at 160 rpm. pH > 5 |
15–20 |
Crystalline |
|
[67] |
Curcuma longa
|
Tuber extract |
30 °C. 72 h. Incubated (dark) in a rotary shaker at 160 rpm. pH > 5 |
10–15 |
Spherical |
|
[68] |
Cinnamomum camphora
|
Leaf broth |
30 °C. 12 h. Incubated (dark) in a rotary shaker at 150 rpm |
3.2–6.0 |
Quasi-spherical and irregular |
|
[69] |
Coffee and tea extract |
Powder |
Room temperature. |
5–100 |
Spherical |
|
[70] |
Dioscorea bulbifera
|
Tuber extract |
100 °C. 5 h |
10–25 |
Spherical and blunt-ended cubes |
|
[71] |
Euphorbia granulate
|
Leaf extract |
80 °C. 5 min. |
25–30 |
|
|
[72] |
Evolvulus alsinoides
|
Leaf extract |
60 °C. 6 h. |
5 |
Spherical |
|
[73] |
Filicium decipiens
|
Leaf extract |
Room temperature. 4 d. |
6.36 |
Spherical |
|
[74] |
Melia azedarach
|
Leaf extract |
100 °C. 20 min. |
10–20 |
Spherical |
|
[75] |
Moringa oleifera
|
Flower extract |
25 °C. 1 h. |
10–50 |
Spherical |
|
[76] |
Moringa oleifera
|
Peel extract |
Microwave irradiation: 300 W. 300 °C. 5 min. |
27 ± 2 |
Spherical |
|
[77] |
Prunus × yedoensis
|
Leaves extract |
80 °C. 30 min. pH 7. Pd (II): leaf extract in ratio 40:5 |
50–150 |
Spherical |
|
[78] |
Rosa canina
|
Fruit extract |
100 °C. 2 h |
10 ± 3 |
Spherical |
|
[79] |
Santalum album
|
Leaf extract |
Room temperature. 4 d. Pd (II): leaf extract in ratio 9:1 |
10–40 |
Spherical |
|
[80] |
Sapium sebiferum
|
Leaf extract |
100 °C. Magnetic stirring in the dark |
2–5 |
Spherical |
|
[81] |
Glycine max (Soya bean) |
Leaf extract |
2 d. Pd (II): leaf extract in ratio 20:1 |
∼15 |
Spherical |
|
[82] |
Rosmarinus officinalis
|
Leaf extract |
Room temperature. 24 h |
15–90 |
Semi-spherical and polyhedral |
Acceptable antibacterial activity against S. aureus, E. coli, S. epidermidis, and M. luteus
Antifungal activity against C. parapsilosis, C.albicans, C. glabrata, and C. krusei
|
[83] |