Unlabelled: The quantitative and qualitative analysis of essential oils obtained from Salvia officinalis L. (Lamiaceae) cultivated in Romania is reported in this paper.
Material And Methods: The essential oils were obtained from fresh and dried material harvested from plants cultivated in Cluj (Romania) and from 2 commercial samples, by hydrodistillation. The essential oils were analysed by GS-MS.
Results: 12 compounds were found in each oil, 9 of them being common in all samples. The alpha-thujone was the major compound in all analysed oils (31.23-52.86%), followed by camphor and viridiflorol. Chemically, the oxygenated monoterpenes are present in highest quantity (49.78-79.2%).
Conclusions: The monoterpenoid ketones' presence (á-thujone, â-thujone, camphor) in high amounts in the essential oils of Romanian sage may develop toxicity for these products and may limit their medicinal use.
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Vet Res Commun
December 2024
Universidade Federal do Vale do São Francisco (UNIVASF), Campus Ciências Agrárias, Km 12, BR 407, Lote 543, s/n, Projeto de Irrigação Senador Nilo Coelho, Petrolina, CEP 56300-000, PE, Brazil.
This study aimed to assess the effect of Croton conduplicatus essential oil (CCEO) in diets for tambaqui (Colossoma macropomum) (14.50 ± 0.07 g), a native Amazonian fish.
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December 2024
Laboratory of Advanced Materials Chemistry, Institute for Advanced Study in Technology, Ton Duc Thang University, Ho Chi Minh City, Vietnam.
For the first time, critical review on R. Br. (Boraginaceae) is established.
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December 2024
Infettare Research Group, School of Medicine, Universidad Cooperativa de Colombia, Calle 50 No. 40-74, Medellín, Colombia.
Bacterial resistance, a global public health concern prioritized by the World Health Organization, is particularly alarming in Staphylococcus aureus and Escherichia coli. Urgently addressing this, the search for new antibiotics has turned to plant essential oils. Our study focused essential oils derived from Colombian plants Croton killipianus, Croton smithianus, Croton leptostachyus, Croton hondensis, and Croton gossypiifolius.
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December 2024
Universidad Nacional de Córdoba, Facultad de Ciencias Exactas, Físicas y Naturales, Departamento de Química, Cátedra de Química Biológica, Córdoba, Argentina; CONICET, Instituto de Investigaciones Biológicas y Tecnológicas (IIByT). Córdoba, Argentina. Electronic address:
Monoterpenes (MTs), the major constituents of plant essential oils, cover a broad spectrum of biological activities through their interaction with biomembranes. MTs are highly hydrophobic substances with a net electrical dipole, but are not clearly amphipathic. As a result, they aggregate at increasing concentrations in aqueous media, and in membrane environments their behavior changes from dynamics modulators to disruptors.
View Article and Find Full Text PDFMetabolites
December 2024
College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China.
Volatile compounds have a deep influence on the quality and application of the medicinal herb ; however, little is known about the effect of UV-B radiation on volatile metabolites. We herein investigated the effects of UV-B exposure on the volatile compounds and transcriptome of to assess the potential for improving its quality and medicinal characteristics. Out of 733 volatiles obtained, a total of 133 differentially expressed metabolites (DEMs) were identified by metabolome analysis.
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