Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Photographs of the AuNPs solutions show color changes as affected by the levels of different independent variables during the optimization process. (B) NPP of internally studentized residuals, (C) plot of predicted versus actual, (D) Box–Cox plot for power transforms and (E) plot of the residuals versus predicted values of the biosynthesized AuNPs using the cell-free supernatant of Streptomyces flavolimosus.
