Figure 4From: The edible cocktail: the effect of sugar and alcohol impregnation on the crunchiness of fruitThe fracture toughness as a function of the concentration of sugar. (a) Squares represent the result for apple; (b) circles represent the results for melon; (c) triangles represent the results for cucumber. The line was added to guide the eye. Dashed horizontal line refers to the toughness of an untreated sample. Dotted vertical line refers to the isotonic solution.Back to article page