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. 2022 Feb 28;2022:9072508. doi: 10.1155/2022/9072508

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Copyright © 2022 Amira L. Hanna et al.

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Color change during the reduction process of silver Ag-NPs extracellularly and intracellularly using Desertifilum tharense. (a) 1 mM silver nitrate solution (control 1). (b) Cell suspension in water (control 2). (c) The formation of Ag-NPs intracellularly under dark conditions after 48 h. (d) The formation of Ag-NPs intracellularly under light conditions after 48 h. (e) Cell-free supernatant (control 3). (f) The formation of Ag-NPs extracellularly under dark conditions after 48 h. (g) The formation of Ag-NPs extracellularly under light conditions after 48 h.