Secretory structures and essential oil composition in Stachys officinalis (L.) Trevisan subsp. officinalis (Lamiaceae) from Italy
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Variation in the composition of the essential oil of Valeriana officinalis L. roots from Estonia
The volatile constituents from roots of Valeriana officinalis L. were investigated using GC and GC/MS methods. Valerianae radix samples were obtained from retail pharmacies or cultivated in Estonia. The roots of five V. officinalis samples yielded 0.28–1.16% essential oil in the cut drug, which usually corresponded (four samples) to the European Pharmacopeia standard (0.3%). The basic oil compo...
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The essential oil obtained from leaves of Melissa officinalis L. (Family of Lamiaceae) growing in Algeria, was investigated for its chemical composition and in vitro antimicrobial activity. The chemical composition was determined by hydrodistillation and analyzed by GC/MS and GC-FID. Sixty-three compounds were identified in the essential oil, representing 94.10 % of the total oil and the yields...
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Ines Ben Chobba, Ahmed Bekir, Riadh Ben Mansour, Noureddine Drira, Néji Gharsallah and Adel Kadri Laboratoire de Biotechnologies Végétales Appliquées à l’Amélioration des Cultures, Faculté des Sciences de Sfax, B.P. 1171, 3000 Sfax, University of Sfax, Tunisia. Département de Génie des procédés, ISET Sfax, Km 2,5 Rte de Mahdia, 3099 Sfax, University of Sfax, Tunisia. Unité de recherche Biotechn...
متن کاملThe essential oil secretory structures of Prostanthera ovalifolia (Lamiaceae).
The structure of the essential oil secretory tissues of Prostanthera ovalifolia R.Br was investigated using bright- and dark-field optical microscopy, and scanning and transmission electron microscopy. The leaves of P. ovalifolia have glandular trichomes of the peltate type common to many Lamiaceae species. The trichomes consist of a basal cell embedded in the epidermis, a stalk cell with heavi...
متن کاملChemical Composition and Bioactivity of the Essential Oil of Melissa officinalis L., Cultivated in Southwestern, Iran
Background & Aim: Melissa officinalis L. (lemon balm) a valuable medicinal plant in herbal medicine is native to the eastern Mediterranean region and western Asia. It is a traditional herbal medicine, which enjoys contemporary usage as a mild sedative, spasmolytic and antibacterial agent. The objective of this study was to assess the effects of climate on quality and q...
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ژورنال
عنوان ژورنال: Natural Product Research
سال: 2016
ISSN: 1478-6419,1478-6427
DOI: 10.1080/14786419.2016.1261347