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. 2023 Jan 13;12(2):391. doi: 10.3390/foods12020391

Figure 1.

Figure 1

Visual aspect of the beef burgers formulated after the preparation and considering the six treatments: control, Pd5 (5% Pleurotus djamor powder), Hs2 (2% Hibiscus sabdariffa powder), Hs5 (5% Hibiscus sabdariffa powder), Pd5-Hs2 (5% Pleurotus djamor powder with 2% Hibiscus sabdariffa powder), and Pd7.5-Hs2.5 (7.5% Hibiscus sabdariffa powder with 2.5% Hibiscus sabdariffa powder).