Scientific Publications

Hydroxytyrosol Improves Broiler Performance under Commercial Production Conditions During a Respiratory Challenge

Oubouyahia L., Almeida B.F., Dias K.M.M., Oliveira C.H., Faouzi M., Regragui R., Touil N., Rostagno H.S., Calderano A.A., Fellahi S.

August 2026

Hydroxytyrosol confers resilience against the depressive, anxiogenic and cognition-disruptive effects of chronic stress

Ariyawan Tantipongpiradet, Reeta Davis, Enrico A. Altieri, Kevin E. O'Connor, Keith J. Murphy.

May 2026

Exploring Hydroxytyrosol as a Promising Virucidal Agent: In Silico and In Vitro Insights into Enveloped Viruses

Hanan El Ouadi, Zineb Rhazzar, Barbara Poddesu, Boutaina Addoum, Laila Benbacer, Franco Lori, Siham Fellahi, Davide De Forni, Omar Nyabi, Jean-Luc Gala, Elmostafa El Fahime, Saber Boutayeb, Lahcen Belyamani, Khalid Ennibi, Ouafae Fassi Fehri and Nadia Touil.

May 2026

Hormetic dose-response of pure hydroxytyrosol in laying hens: Optimal dose for egg shelf-life extension and yolk docosahexaenoic (DHA) and eicosapentaenoic (EPA) acid concentration

Marcel Manente Boiago, Nauan Lima da Silva, Andressa Vilani, Aleksandro Schafer da Silva, Diovani Paiano, Reeta Davis, Margaret Walsh, Enrico Angelo Altieri, Kevin Edward O’Connor, Alessandro Cazonatto Galvão, Bruna Klein, Weber da Silva Robazza.

April 2026

Influence of hydroxytyrosol in semen extenders on fertilizing capacity and embryo development using cooled and cryopreserved bull sperm

Marianela Balbi, Ana Laura Flaherti, Trinidad Otero Fernández, Nicolás Agustín Farnetano, Juan Mateo Anchordoquy, Juan Patricio Anchordoquy.

October 2025

Effects of Adding Hydroxytyrosol to the Diet of Pigs in the Nursery Phase on Growth Performance, Biochemical Markers, and Fatty Acid Profile

Rafael Domingos Augusto Rofino, Cassio Antonio Ficagna, Taeline Zamboni, Bruna Klein, Enrico A. Altieri, Kevin E. O’Connor, Reeta Davis, MargaretWalsh, Fernando de Castro Tavernari, Marcel Manente Boiago, Aleksandro Schafer da Silva, Diovani Paiano.

August 2025

Effect of oral supplementation with hydroxytyrosol in canines with osteoarthritis

Dr. Guillermo Alberto Mattioli

December 2024

Dietary Hydroxytyrosol Supplementation on Growth Performance, Gut Morphometry, and Oxidative and Inflammatory Status in LPS-Challenged Broilers

Kelly M. M. Dias, Carlos H. Oliveira, Arele A. Calderano, Horacio S. Rostagno, Kaique M. Gomes, Kevin E. O’Connor, Reeta Davis, Meg Walsh, James Britton, Enrico A. Altieri, Luiz F. T. Albino.

March 2024

Effects of Hydroxytyrosol Supplementation on Performance, Fat and Blood Parameters of Broiler Chickens

Kelly M. M. Dias, Carlos H. Oliveira, Arele A. Calderano, Horacio S. Rostagno, Kevin E. O’Connor, Reeta Davis, Meg Walsh, James Britton, Enrico A. Altieri, Luiz F. T. Albino.

December 2023

Evaluation of the pediculicidal effect of Polyphenol-HT1® on Pediculus humanus capitis

Dr. Ariel Toloza, Dra. Claudia Vassena, Dra. Laura Mugas

July 2023