In this study, effect of some solvents (ethanol, acetonitrile and water) for the extraction of
phenolic compounds was investigated. Solvent volume, temperature and duration of the …

Oleuropein, especially in its leaves, has an important role in durability of olive tree with its
protective effect against diseases and pests. In this study, oleuropein has been extracted …

In this study the effect of extraction solvent (type, composition, pH, and temperature), and the
extraction method (maceration and soxhlet) on the amount of oleuropein extracted from olive …

Oleuropein was extracted from olive leaves by ultrasonic‐assisted method and purified by
silica gel column chromatography. The sample was identified as oleuropein by UV, infrared …

A simple, green and inexpensive water-based procedure was developed to extract
oleuropein from olive leaf samples. Extraction was optimized in terms of the solvent, pH of …

Olive tree is one of the oldest plants, evergreen and of which fruits, leaves and trunk can be
used for many different purposes. Olive has become a nutritional source widely used for …

Polyphenols in olive leaves, especially oleuropein, are of great interest to researchers,
household consumers and commercial entities due to many health benefits of these …

There is currently a great interest on the use of the residual biomass originated from the
agricultural and food sectors as a bioresource instead as a waste, due to its high potential …

Olive leaves have become a promising source of phenolic compounds and flavonoids with
high added value. Phenolic compounds and flavonoids are important sources of …

Phenolic compounds are one of the most important factors in olive, which has been
considered greatly. Phenols have pharmacological characteristics and contain natural …