Name of organism Nanoparticles Produced Synthesis Location Method References
A) Bacteria
Thermomonospora sp. Au Extracellular Reduction [62]
Rhodococcus species Au Intracellular Reduction [63]
Escherichia coli Pd, Pt Extracellular Reduction [20]
Rhodopseudomonascapsulata Au Extracellular Reduction [25]
Pseudomonas aeruginosa Au Extracellular Reduction [1]
Delftiaacidovorans Au Extracellular Reduction [26]
Bacillus licheniformis Ag Intracellular Reduction [28]
Shewanella sp. AsS Extracellular Reduction [64]
  Se Extracellular Reduction [65]
Desulfovibriodesulfuricans Pd Extracellular Reduction [66]
Bacillus sphaericus JG-A12 U, Cu, Pb, Al, Cd Extracellular Biosorption and Reduction [33]
Bacillus sp. Ag Intracellular Reduction [29]
Klebsiella pneumonia Ag Extracellular Reduction [30]
Escherichia coli Ag Extracellular Reduction [30]
Enterobacter cloacae Ag Extracellular Reduction [30]
Lactobacillus spp. Ag Extracellular Biosorption and Reduction [32]
Enterococcus faecium Ag Extracellular Biosorption and Reduction [32]
Lactococcusgarvieae Ag Extracellular Biosorption and Reduction [32]
B) Fungi 
Pediococcuspentosaceus Ag Extracellular Biosorption and Reduction [32]
Fusariumoxysporum CdS Extracellular Enzyme Mediated [41]
  Ag Extracellular Reduction [27]
  Pt      
  Au Intracellular Reduction [67]
Aspergillusfumigatus Ag Extracellular Reduction [17]
Neurosporacrassa Pt Intracellular & Extracellular Reduction [45]
Verticillium sp. Au Intracellular Reduction [38]
C) Plants & Extracts 
Coriolusversicolor Ag Intracellular & Extracellular Reduction [43]
Aspergillusflavus Ag Extracellular Reduction [68]
Jatrophacurcaslatex Ag Extracellular Latex Mediated Reduction [52]
Acalyphaindicaleaf extract Ag Extracellular Reduction [11]
Medicagosativa seed exudate Ag Extracellular Reduction [53]
Cymbopogonflexuosus extract Au Extracellular Reduction [57]
Live Alfalfa plants Au Intracellular - [61]
Magnolia kobus leaf broth Ag Extracellular Reduction [18]
Table 1: Metallic nanoparticles formed by different organisms. The table also illustrates the location of the nanoparticles in relation to the cells and the suggested method of synthesis.