Citrus species are one of the world's popular fruit crops, cultivated all over the world for their
economic and nutritional values. Citrus, like other fruits and vegetables, are an important …

Background Coffee by-products are generated along the coffee production chain, from
harvest to brewing. The presence of phenolic compounds, caffeine, and flavonoids in coffee …

Nowadays, fruit and vegetable industries generate huge amounts of under-utilized by-
products with a great economic potential. The processing by-products account from 25 up to …

This paper presents a comprehensive review of all correlations and experimental studies
available in the literature to determine the heat transfer coefficient of supercritical CO 2 …

Along more than a decade, R&D on supercritical fluid extraction (SFE) of vegetable matrices
has been increasingly reported in the literature. Aiming at portraying the current state of this …

Propolis is a resinous substance composed of a mixture of different plant parts and
molecules secreted by bees. Chemically, it is defined as a complex matrix containing …

We present an up-to-date review on the use of subcritical and supercritical extraction
processes to obtain functional bioactive compounds from different natural matrices …

Propolis is a natural product with many demonstrated biological activities and propolis
extract has been used in the food, pharmaceutical and cosmetics industries. Different works …

The widespread utilization of lithium-ion batteries (LIBs) will lead to multimillion tons of end-
of-life LIBs. The batteries comprise high content of valuable metals including lithium, cobalt …

The variations in the chemical composition, and consequently, on the biological activity of
the propolis, are associated with its type and geographic origin. Considering this fact, this …