Figure 1. a-f) 3-dimensional response-surface plots of DPPH-RSP of Nelumbo nucifera rhizome starch at selected combinations of free-thaw variable variables, g-l) Optimum levels of input variables to achieve optimal response of DPPH-RSP of NNRS (*DPPH-RSC: 2, 2-diphenyl picrylhydrazyl radical scavenging potential, Ft: Freezing time, Tt: Thawing time, FTc: Freeze-thaw cycles)

From

Effect of Freeze-Thaw Treatment on Free Radical Scavenging and Linoleic Acid Reducing Potential of Nelumbo nucifera Rhizome Starch: Response-surface Optimization

Haq Nawaz, Raheela Jabeen, Rana Farhat Mehmood, Misbah Irshad, Muhammad Imran Irfan, Madiha Shahid, Mubashir Nawaz

Journal of Food and Nutrition Research. 2021, 9(10), 523-530 doi:10.12691/jfnr-9-10-4