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Scanning electron micrographs of microencapsulated oleoresins from rosehip fruits in one-step cross-linked soy protein isolates (a) and two step cross-linked soy protein isolates (b) at different magnification of 120 × (1), 250 × (2), 1000 × (3), 2000 × (4), 10 000 × (5) and 20 000 × (6).