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Development of Fruit Leather Using Roselle Waste Incorporated With Stevia<br />

Siti Maisarah Malek<br />

Supervisor: Dr. Fauziah Binti Tufail Ahmad<br />

Bachelor of Food Science (Food Technology)<br />

School of Food Science and Technology<br />

Roselle waste is increasing from years to years due to high demand of Roselle products.<br />

Disposing of waste especially Roselle waste is highly undesirable both economically and<br />

environmentally. Fruit leather is an alternative product that has potentials to be produced<br />

from Roselle waste. The similar amount of nutrients in Roselle waste with fresh Roselle<br />

makes it beneficial to produce food product such as fruit leather. However, fruit leather<br />

is a product that contains high amount of sugar. To preserve the authenticity of fruit<br />

leather as nutritional food, the sucrose will be substitute with Rebaudioside A from Stevia.<br />

This study is aimed to sustain food waste which is Roselle waste and to produce a product<br />

that contain low calorie incorporated with Rebaudioside A. Fruit leather will be formulated<br />

with four different percentages, i.e. Formulation A (100% Sucrose; control), Formulation<br />

B (80% Sucrose, 20% Rebaudioside A), Formulation C (60% Sucrose, 40% Rebaudioside<br />

A) and Formulation D (50%sucrose, 50% Rebaudioside A). The quality of Roselle waste<br />

leather will be determined by analysis of texture, colour, proximate, calorie content,<br />

antioxidant properties, and sensory evaluation. The expected result is different<br />

formulation will influence the colour, texture, calorie content, antioxidant and consumer<br />

acceptance.<br />

1308 | UMT UNDERGRADUATE RESEARCH DAY

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