Solid-Phase Extraction for Photometric Determination of Rosmarinic Acid in Lemon Balm (Melissa Officinalis) Extracts
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چکیده
منابع مشابه
Rosmarinic Acid and Melissa officinalis Extracts Differently Affect Glioblastoma Cells
Lemon balm (Melissa officinalis L.) has many biological effects but especially important is its neuroprotective activity. The aim of the study is to produce different extracts of Melissa officinalis and analyse their chemical composition and biological properties on rat glioblastoma C6 cells. Results revealed that rosmarinic acid (RA) is the predominant compound of lemon balm extracts. RA has c...
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 کاملRosmarinic Acid and Anthocyanin Content Improvement by Foliar Application of Fe and Zn Fertilizer in Lemon Balm (Melissa Officinalis L.)
Melissa officinalis L. is a well-known medicinal plant from the family of lamiaceae. The plant is high in flavonoid. Flavonoids of lemon balm such as rosmarinic acid and anthocyanin have an antiviral and antioxidant effect. Micronutrients are the element that is necessary for the plant in low concentration. In this experiment the effect of micronutrient (Fe and Zn) was examined on the ...
متن کاملRosmarinic Acid and Anthocyanin Content Improvement by Foliar Application of Fe and Zn Fertilizer in Lemon Balm (Melissa Officinalis L.)
Melissa officinalis L. is a well-known medicinal plant from the family of lamiaceae. The plant is high in flavonoid. Flavonoids of lemon balm such as rosmarinic acid and anthocyanin have an antiviral and antioxidant effect. Micronutrients are the element that is necessary for the plant in low concentration. In this experiment the effect of micronutrient (Fe and Zn) was examined on the ...
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...
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ژورنال
عنوان ژورنال: Nova Biotechnologica et Chimica
سال: 2012
ISSN: 1338-6905
DOI: 10.2478/v10296-012-0007-y