TY - RPRT TI - Comparison of the bioactivity of gold, silver and copper oxide nanoparticles derived from Aloe africana leaf extract and Magnetospirillum magnetotacticum AU - Ngcongco, K. S. AU - Pillay, K. AU - Govindsamy, A. AU - Nundkumar, N. PY - 2026 DO - 10.64898/2026.02.12.705669 UR - https://www.biorxiv.org/content/10.64898/2026.02.12.705669v1 ID - 10.64898/2026.02.12.705669 ER -