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Food Chemistry Commons

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Full-Text Articles in Food Chemistry

Seaweed Carotenoid Fucoxanthin As Functional Food., Nissreen Abu-Ghannam, Emer Shannon Jan 2017

Seaweed Carotenoid Fucoxanthin As Functional Food., Nissreen Abu-Ghannam, Emer Shannon

Books/Book Chapters/ Proceedings

Fucoxanthin is a bioactive compound found in one of the most prolific and sustainable organisms on the planet, alga. Its efficacy and potential in terms of health applications have been widely reported in clinical studies. Technical modifications, such as encapsulation, and sensory trials must be undertaken before fucoxanthin can be successfully utilised as a functional food ingredient. Factors to consider include solubility in the food matrix, organoleptic effects, stability, preservation against oxidation, consumer acceptability, bioavailability, and toxicity risk. Possible solutions may include the development of more efficient and greener extraction technologies, which require shorter extraction times and less solvent, and …


Blanching As A Treatment Process: Effect On Polyphenols And Antioxidant Capacity Of Cabbage, Nissreen Abu-Ghannam, Amit Jaiswal Jan 2015

Blanching As A Treatment Process: Effect On Polyphenols And Antioxidant Capacity Of Cabbage, Nissreen Abu-Ghannam, Amit Jaiswal

Books/Book Chapters/ Proceedings

Cabbage is considered an excellent source ofpolyphenolswith substantial antioxidant properties associated with the alleviation of oxidative stress and the prevention of free-radical mediated diseases. Many cabbage varieties are typically blanched prior to consumption mainly to enhance associated sensory attributes. Conventional hot water (80-100°C) or steam blanching are the most industrially applied methods. Blanching causes adverse losses in the antioxidant capacity of cabbage with over 70% resultingwithin the first few minutes. Blanching time, water to cabbage ratio and cabbage variety are the main determinants of the extent of antioxidant losses. The effect of the blanching temperature is of a lesssignificance particularlywithin …