Olive Oil Waste as a Source of Functional Food Ingredients: Assessing Polyphenolic Content and Antioxidant Activity in Olive Leaves

CL Ronca, SS Marques, A Ritieni, R Giménez-Martínez… - Foods, 2024 - mdpi.com
Around two million tons of olive oil are produced in Europe annually, with Portugal being
among the top five European olive oil-producing countries. Olive oil production results in a …

Assessment of phenolics-enriched extract and fractions of olive leaves and their antioxidant activities

OH Lee, BY Lee, J Lee, HB Lee, JY Son, CS Park… - Bioresource …, 2009 - Elsevier
Recent studies suggest that olive leaf is a significant source of bioactive phenolic
compounds comparable to olive oil and fruits. Identifying appropriate extraction methods is …

Olive byproducts and their bioactive compounds as a valuable source for food packaging applications

K Khwaldia, N Attour, J Matthes, L Beck… - … reviews in food …, 2022 - Wiley Online Library
Among the most important agro‐industrial activities in the Mediterranean basin, olive oil
production has a high impact on the economy of many Mediterranean countries. However …

Development of a phenol-enriched olive oil with phenolic compounds from olive cake

M Suárez, MP Romero, MJ Motilva - Journal of agricultural and …, 2010 - ACS Publications
The recent information regarding the healthy properties of virgin olive oil phenols and the
interest in increasing the value of byproducts from the oil extraction processs support the …

Innovative extraction technologies for development of functional ingredients based on polyphenols from olive leaves

ML Clodoveo, P Crupi, A Annunziato, F Corbo - Foods, 2021 - mdpi.com
Olive tree (Olea europea L.) leaves represent around 10% of the total weight of olives
arriving at any given mill, which are generally discarded, causing economic and …

Methods for preparing phenolic extracts from olive cake for potential application as food antioxidants

M Suárez, MP Romero, T Ramo, A Macià… - Journal of Agricultural …, 2009 - ACS Publications
Olive cake, the most important byproduct of olive oil extraction by the two-phase
centrifugation system, was used to obtain phenolic extracts. The extracts were obtained …

Exploring a Sustainable Process for Polyphenol Extraction from Olive Leaves

NL Huamán-Castilla, KS Díaz Huamaní… - Foods, 2024 - mdpi.com
Olive leaves are residues from pruning and harvesting and are considered an
environmental management problems. Interestingly, these residues contain high polyphenol …

The challenge of exploiting polyphenols from olive leaves: addition to foods to improve their shelf‐life and nutritional value

G Difonzo, G Squeo, A Pasqualone… - Journal of the …, 2021 - Wiley Online Library
Olive leaves represent a waste from the olive oil industry which can be reused as source of
polyphenols. The most representative phenolic compound of olive leaves is the secoiridoid …

Extraction, benefits and valorization of olive polyphenols

R Ciriminna, F Meneguzzo, A Fidalgo… - European Journal of …, 2016 - Wiley Online Library
Already used as antioxidants and antimicrobials in functional foods and beverages, as well
as in several cosmetic products, olive polyphenols will also play an important role in the …

Olive leaves, a promising byproduct of olive oil industry: Assessment of metabolic profiles and antioxidant capacity as a function of cultivar and seasonal change

R Palmeri, L Siracusa, M Carrubba, L Parafati, I Proetto… - Agronomy, 2022 - mdpi.com
Olive (Olea europaea L.) leaves are an abundant byproduct in the olive oil industry
characterized by high quantities of phenols. The content of these molecules in olive leaves …