This review article compares and contrasts sample preparation techniques coupled with
high-performance liquid chromatography (HPLC) and describes applications developed in …

The need to increase circularity of industrial systems to address limited resources availability
and climate change has triggered the development of the food waste biorefinery concept …

Olive leaves have always aroused an important interest, especially for folk medicine.
Polyphenols contained in olive leaves have played an important role to this end, because …

Background A large amount of wastes and by-products are generated during olive oil
production process. Traditionally, these products have been considered as a problem …

Research into finding new uses for by‐products of table olive and olive oil industry are of
great value not only to the economy but also to the environment where olives are grown and …

The separation of phenolic compounds by supercritical fluid extraction has been widely
studied throughout the last two decades. This is evidenced by a number of publications and …

Olive leaves are considered a promising source of bioactives such as phenolic compounds
and mannitol. The extraction of high added value products is an issue of great interest and …

Medicinal plants and their extracts contain substantial quantities of polyphenols. As
metabolically active plant metabolites, polyphenols are food components with a wide range …

The improvement of sample-preparation and extraction techniques for determinations of
natural bioactive compounds is very important. New concepts relate to not only …

Highlights•Dehydration techniques used for olive leaves.•Methods used to extract the
bioactive compounds from olive leaves.•Bioactive profile of olive leaves.•Food and …