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  Indian J Med Microbiol
 

Figure 3 Concentration–response curves for the DPPH radical scavenging activity of trolox (positive control), are A) El-Minia (Sekem), B) Bahariya Oasis (Sekem), C) Aswan Wadi al-Sa’aida and D) El- Sharkia of C. esculentus tuber cultivated in 2018. DPPH, 2,2-diphenyl-1-picrylhydrazyl.

Figure 3 Concentration–response curves for the DPPH radical scavenging activity of trolox (positive control), are A) El-Minia (Sekem), B) Bahariya Oasis (Sekem), C) Aswan Wadi al-Sa’aida and D) El- Sharkia of C. esculentus tuber cultivated in 2018. DPPH, 2,2-diphenyl-1-picrylhydrazyl.