10 results match your criteria: "Biotechnology Center in Borj-Cedria Technopole[Affiliation]"

Article Synopsis
  • This study evaluated the antioxidant and antileishmanial effects of essential oil from Ballota (B.) hirsuta leaves, identifying spathulenol and germacrene D as its main components.
  • The essential oil demonstrated moderate antioxidant activity and high antileishmanial effectiveness against both promastigote and amastigote forms of Leishmania, with specific IC values indicating its potency.
  • The study also revealed that B. hirsuta EO primarily inhibits the sterol synthesis pathway and suggested that its main compounds may be promising candidates for developing treatments against leishmaniasis.
View Article and Find Full Text PDF

Formulating a nanoemulsion (NE) of essential oil (EO) could enhance its efficiency while requiring lower concentrations. F. Muell EO was rich in monoterpenes hydrocarbons.

View Article and Find Full Text PDF

This study examined the antioxidant, anticancer and antiviral properties of the methanolic extracts from bigarade ( L.) leaves at two development stages. Ferulic acid, naringin and naringenin were the principal phenolic components of young and old leaves.

View Article and Find Full Text PDF

Biological activities and determination of the mode of action of Tunisian and ethanolic extracts.

Int J Environ Health Res

January 2024

National Research Institute of Rural Engineering, Water and Forests (INRGREF), LR11INRGREF0 Laboratory of Management and Valorization of Forest Resources, Carthage University, Ariana, Tunisia.

This study was designed to evaluate the antioxidant and antimicrobial activity of ethanolic extracts (EEs) of and . showed the highest values of phenolic compounds. Further, it was shown that EE of displayed the highest DPPH (IC50 = 8.

View Article and Find Full Text PDF

In this study, 'Béjaoui' seeds variety were exposed to both microwave and roasting prior to oil cold press extraction. In addition, full-fat mayonnaise formula from untreated and treated pumpkin seed oils was prepared and assessed for their physical stabilities and bioactive properties in 28-day storage at 25 ± 1 °C. A mayonnaise sample prepared with unrefined sunflower seed oil served as a control.

View Article and Find Full Text PDF

The present study provides the fatty acid, tocopherol, phytosterol, and polyphenol profiles of some Mediterranean oils extracted from pumpkin, melon, and black cumin seed oils and those of dietary argan seed oil. Gas chromatography analysis revealed that oleic and linoleic acids were the most abundant fatty acids. Argan and melon seed oils exhibited the highest levels of oleic acid (47.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how the maturity stages of citron fruit affect the quantity and quality of its essential oil (EO), analyzing four stages: green mature, intermediate, yellow ripe, and overripe.
  • Results showed that EO concentration ranged from 0.60% to 0.77%, with the highest limonene content (89.39%) found in the green mature stage, which decreases as the fruit ripens.
  • The overripe stage exhibited the highest antioxidant activity (76.08%), suggesting that specific compounds and their interactions contribute to the health benefits of the fruit, indicating the best time for harvest to maximize bioactive substances.
View Article and Find Full Text PDF

This study investigated composition and toxicity of Thyme EOs against two main stored grain insect pests. Carvacrol was distinguished as a major compound (78.34%).

View Article and Find Full Text PDF
Article Synopsis
  • This research focused on analyzing the chemical compositions and biological effects of essential oils (EOs) from different needle types, finding significant variability in their profiles.
  • Key compounds identified include caryophyllene, phenyl isovalerate, β-myrcene, and α-pinene, with their specific concentrations measured.
  • Notably, the EO from Tabouba showed the highest antioxidant and anti-inflammatory activities, while Kettana's EO demonstrated strong cytotoxic effects against breast cancer cells, suggesting potential health benefits of these EOs as bioactive sources.
View Article and Find Full Text PDF

Chemical and Biological Evaluation of Essential Oils from Cardamom Species.

Molecules

October 2018

Department of Pharmacy, University of Salerno, Via Giovanni Paolo II, 132, I-84084 Fisciano (Salerno), Italy.

To highlight the importance of the spices in the Mediterranean diet, the aim of the paper was to study the essential oil compositions and to clarify the potential differences in the biological activities of the three cardamom species. In the study, we compared the phytochemical profiles and biological activities of essential oils from , and . The oils were analyzed using the GC and GC/MS techniques and were mainly constituted of the oxygenated monoterpenes which represents 71.

View Article and Find Full Text PDF