Optimisation of antioxidant extraction from lemon balm (Melissa officinalis)
نویسندگان
چکیده
منابع مشابه
Enrichment of antioxidant compounds from lemon balm (Melissa officinalis) by pressurized liquid extraction and enzyme-assisted extraction.
In this work enzyme-assisted extraction (EAE) and pressurized liquid extraction (PLE) are applied for extraction of natural compounds from lemon balm (Melissa officinalis). Cellulase, endo-β-1,4 xylanase and pectinase were studied in order to degrade cell wall of lemon balm leaves and to release phenolic compounds. On the other hand, in order to compare the performance obtained with EAE, PLE us...
متن کاملOptimizing the Process of Supercritical Extraction of Lemon Balm (melissa Officinalis L.)
This work investigates the process of extraction of lemon balm (Melissa officinalis L.) by treatment with carbon dioxide at supercritical conditions. The process kinetics is studied at different operational conditions, and the influence of some important regime parameters (pressure, temperature particle size, solvent flow-rate) on the extraction yield is experimentally determined. Besides the i...
متن کاملAttenuation of laboratory-induced stress in humans after acute administration of Melissa officinalis (Lemon Balm).
OBJECTIVE Melissa officinalis (lemon balm) is contemporaneously used as a mild sedative and/or calming agent. Although recent research has demonstrated modulation of mood in keeping with these roles, no studies to date have directly investigated the effects of this herbal medication on laboratory-induced psychological stress. METHODS In this double-blind, placebo-controlled, randomized, balan...
متن کاملEFFECT OF FREEZE DRYING ON THE CHEMICAL COMPOSITION OF LEMON BALM LEAVES (Melissa officinalis, L.)
This research focuses on the analysis of the chemical component of essential oil of lemon balm. The essential oil of leaves was obtained by extraction. The chemical components of the essential oil of lemon balm were analyzed by capillary GC and GC/MS and 8 substances were identified. The quality of the final product depends heavily on the operation of freeze drying (FD). It was found that essen...
متن کاملIn Vitro Anti-adenovirus Activity, Antioxidant Potential and total Phenolic Compounds of Melissa officinalis L. (Lemon Balm) Extract
Adenovirus causes a number of diseases in Human, and to date, no specific antiviral therapy approved against this virus. Thus, searching for effective anti-adenovirus agents seems to be required. Many studies showed that components derived from medicinal plants had effective antiviral activity. Therefore, the present was aimed to evaluate activity of Melissa officinalis L. extract against adeno...
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ژورنال
عنوان ژورنال: Czech Journal of Food Sciences
سال: 2012
ISSN: 1212-1800,1805-9317
DOI: 10.17221/436/2010-cjfs