Enzyme-Assisted Extraction of Polyphenols From Rose (Rosa Damascena Mill.) Petals
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چکیده
منابع مشابه
Antibacterial and Antifungal Activity of Rosa damascena MILL. Essential Oil, Different Extracts of Rose Petals
Rosa damascena petals were extracted by water, hexane and ethanol. The latter was further fractionated with chloroform, ethyl acetate and butanol. Rose oil and different petal extracts were evaluated against three fungi and eleven Gram-positive, Gram-negative and acid-fast bacteria. Rose oil and all extracts exerted broad spectrum antimicrobial activities against the tested organisms. The desce...
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Background and Objectives: There is a profound inclination among people toward consumption of herbs and herbal products. Some of these products are harmful while health-promoting potentials of some others should be discovered. In the present study the antibacterial, antioxidant, acute and subchronic and cancer cell toxicity of methanolic and aqueous extracts of Rosa damascena Mill. was
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The present study was carried out to determine the effects of using dried rose dreg (DRD) as an alternative litter material for broiler performance and microbiological characteristics of litter. A total of 225 day-old broiler chicks was raised on pine wood shavings (PS), DRD and PS+DRD until 42 days. The effects of litter material on broiler performance and FCR did not differ. At 42 days the ef...
متن کاملEffects of dried Rose Petals (Rosa damascena) on the antioxidant capacity of Green and Black Tea
The health benefits of green and black tea are mainly associated with their antioxidant potential and phenolic compounds. The present study aimed to evaluate the effects of dried rose petals (Rosa damascena) on the antioxidant capacity of green and black tea. Antioxidant capacities of tea and rose infusions were assessed using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) and 2, 2-azinobis-3-<...
متن کاملEffect of Rosa damascena Mill. flower extract on rat ileum
Rosa damascena flower is widely used for gastrointestinal (GI) disorders. However, its pharmacological action on isolated ileum has not been studied. In this research, the effect of extract of flower petals of R. damascena Mill. growing in Kashan, Iran, on ileum motility was investigated. Hydroalcoholic extract was prepared by percolation method. A section of rat ileum was suspended in an organ...
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ژورنال
عنوان ژورنال: Acta Universitatis Cibiniensis. Series E: Food Technology
سال: 2014
ISSN: 2344-150X
DOI: 10.2478/aucft-2014-0015