Shahinaz Ahmed Helmy

Shahinaz Ahmed Helmy
Cairo University | CU · Department of Food Science and Technology

About

12
Publications
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158
Citations

Publications

Publications (12)
Article
Full-text available
The effect of the UV-C treatment on the physico-chemical characteristics, pectin methylesterase activity (PME) as well as microbial quality of orange juice, compared to fresh juice, was studied. The juice samples were UV-C (254 nm) irradiated for different exposure times (15, 30, 45 and 60 min) and stored at 4 ± 1 °C for 30 days. UV-C treatment did...
Article
The leaves of Moringa oleifera Lam possess some potential medicinal value. The aim of this study was to evaluate the protective effect of M. oleifera leaf powder and its extract against hyperlipidemia in rats. Adult male albino rats were divided into six groups. The first group was fed on a basal diet that served as a negative control, whereas the...
Article
The use of orange peel oil in the biotransformation of d-limonene was investigated. The physicochemical properties of cold-pressed orange peel oil, used in this investigation were determined to define its identity. The chemical composition of orange peel oil was determined by using GC/MS. Monoterpene compounds amounted to 98.0%, followed by aldehdy...

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