Results 71 to 80 of about 5,387 (179)

Microchannels Effective Method for the Extraction of Oleuropein Compared with Conventional Methods

Journal of Chemistry, 2017
Different methods of oleuropein extraction from olive leaf were investigated, including maceration, soxhlet, ultrasonic-assisted extraction, and microchannel.
Mahnaz Yasemi, Amir Heydarinasab, Masoud Rahimi, Mehdi Ardjmand   +3 more
doaj   +1 more source

Hydrolases-mediated transformation of oleuropein into demethyloleuropein

Bioorganic Chemistry, 2019
Phenolic compounds present in extra virgin olive oil have recently attracted considerable attention due to their pharmacological activities. Among them oleacein (3,4-DHPEA-EDA), structurally related to oleochantal (4-HPEA-EDA), is one of the most studied.
Cariati L., Oliverio M., Mutti F. G., Bonacci S., Knaus T., Costanzo P., Procopio A.   +6 more
openaire   +5 more sources

Antitumor Perspectives of Oleuropein [PDF]

Journal of Food Science, 2019
Jose M, Moran, Olga, Leal-Hernandez, Raul, Roncero-Martin, Juan D, Pedrera-Zamorano   +3 more
openaire   +2 more sources

The Role of Oleuropein, Derived from Olives, in Human Skin Fibroblast Cells: Investigating the Underlying Molecular Mechanisms of Cytotoxicity and Antioxidant and Anti-Inflammatory Activities

International Journal of Clinical Practice
Oleuropein is the main compound in olives, producing a relatively bitter taste for unprocessed and raw olives. It has been dramatically applied in herbal and traditional medicine and contains several biological functions, anti-inflammatory effects ...
Vahid Asghariazar, Fatemeh Vahidian, Arash Karimi, Soheil Abbaspour-Ravasjani, Behzad Mansoori, Elham Safarzadeh   +5 more
doaj   +1 more source

Effects of Oleuropein on Depression Caused by Chronic Stress in Mice

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2021
Background and Objectives: Depression is still one of challenging, and widely encountered disorders with complex etiology. Recently the role of healthy diet and olive oil in ameliorating depression has been claimed. This study was designed to explore the
Maedeh Jafari, Zahra Houshmandi, Gelavij Mahmoodi   +2 more
doaj  

Controlled fermentation of Moroccan picholine green olives by oleuropein-degrading Lactobacilli strains

Grasas y Aceites, 2016
The control of the spontaneous fermentation process of un-debittered Moroccan Picholine green olives was undertaken basing the inoculation with two lactobacilli strains (Lactobacillus plantarum S175 and Lactobacillus pentosus S100).
N. Ghabbour, Y. Rokni, Z. Lamzira, P. Thonart, N. E. Chihib, C. Peres, A. Asehraou   +6 more
doaj   +1 more source

Antimicrobial and anti-biofilm properties of oleuropein against Escherichia coli and fluconazole-resistant isolates of Candida albicans and Candida glabrata

BMC Microbiology
Background Side effects associated with antimicrobial drugs, as well as their high cost, have prompted a search for low-cost herbal medicinal substances with fewer side effects.
Mohammad Ali Esfandiary, Ali Reza Khosravi, Sepideh Asadi, Donya Nikaein, Jalal Hassan, Aghil Sharifzadeh   +5 more
doaj   +1 more source

Evaluation of the effectiveness of natural extract as a substituent for synthetic preservatives and antioxidants in pharmaceutical preparations

Saudi Pharmaceutical Journal
Background: Despite the fact that synthetic preservatives and antioxidants have strong antibacterial and antioxidant activity, they are frequently associated with negative health consequences.
Fuad Al-Rimawi, Mahmood Sbeih, Mousa Amayreh, Belal Rahhal, Samer Mudalal   +4 more
doaj   +1 more source

Oleuropein mediated autophagy begets antimalarial drug resistance

Frontiers in Microbiology
Drug resistance in Plasmodium falciparum presents a formidable challenge to the humanity. And, unavailability of an effective vaccine worsens the situation further. Autophagy is one of the mechanisms employed by parasite to evade drug pressure to survive. Autophagy induced by the P.
Prakriti Sharma, Neil Roy Chaudhary, Sonia Devi, Sonia Devi, Sushmita Negi, Sushmita Negi, Nikunj Tandel, Rajeev K. Tyagi, Rajeev K. Tyagi   +8 more
openaire   +3 more sources

Purification and Antimicrobial Properties of Oleuropein. [PDF]

Olive leaves contain substantial amounts of phenolic substances, including the polyphenol oleuropein. This compound has been reported as containing antimicrobial properties. The purpose of this study was to develop an improved method for the extraction and purification of oleuropein from olive leaves and characterise its activity as well as the mode of
openaire   +1 more source