Publications by authors named "Valentin I Popa"

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Valorization of Agro-Industrial Lignin as a Functional Polymer for Sustainable Wastewater Treatment.
Elena Ungureanu, Bogdan-Marian Tofanica, Eugen Ulea, Ovidiu C Ungureanu, Maria E Fortună, Valentin I Popa

Polymers (Basel)· August 2025

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Structure of Cellulose Isolated from Rapeseed Stalks.
Bogdan-Marian Tofanica, Emanuela Callone, Elena Ungureanu, Ovidiu C Ungureanu, Valentin I Popa

Polymers (Basel)· April 2025

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Comparison Adsorption of Cd (II) onto Lignin and Polysaccharide-Based Polymers.
Elena Ungureanu, Maria E Fortună, Denis C Țopa, Carmen O Brezuleanu, Vlad I Ungureanu, Valentin I Popa

Polymers (Basel)· September 2023

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Characterization and Bioactivity of Polysaccharides Separated through a (Sequential) Biorefinery Process from Brown Macroalgae.
Cătălina Filote, Elhafnaoui Lanez, Valentin I Popa, Touhami Lanez, Irina Volf

Polymers (Basel)· September 2022

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Phenolic compounds and antioxidant activity of lingonberry (Vaccinium vitis-idaea L.) leaf, stem and fruit at different harvest periods.
Oana-Crina Bujor, Christian Ginies, Valentin I Popa, Claire Dufour

Food Chem· June 2018

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Catechin loaded PLGA submicron-sized fibers reduce levels of reactive oxygen species induced by MWCNT in vitro.
Roxana-Elena Ghitescu, Ana-Maria Popa, Angela Schipanski, Cordula Hirsch, Gökce Yazgan, Valentin I Popa

Eur J Pharm Biopharm· January 2018

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Seasonal variations of the phenolic constituents in bilberry (Vaccinium myrtillus L.) leaves, stems and fruits, and their antioxidant activity.
Oana-Crina Bujor, Carine Le Bourvellec, Irina Volf, Valentin I Popa, Claire Dufour

Food Chem· December 2016

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Kinetic modeling of the ultrasound-assisted extraction of polyphenols from Picea abies bark.
Liliana Lazar, Adina Iulia Talmaciu, Irina Volf, Valentin I Popa

Ultrason Sonochem· September 2016

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A Comparative Analysis of the 'Green' Techniques Applied for Polyphenols Extraction from Bioresources.
Adina Iulia Talmaciu, Irina Volf, Valentin I Popa

Chem Biodivers· November 2015

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Encapsulation of polyphenols into pHEMA e-spun fibers and determination of their antioxidant activities.
Roxana-Elena Ghitescu, Ana-Maria Popa, Valentin I Popa, Rene M Rossi, Giuseppino Fortunato

Int J Pharm· October 2015

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Obtaining lignin nanoparticles by sonication.
Iulian Andrei Gilca, Valentin I Popa, Claudia Crestini

Ultrason Sonochem· March 2015

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Optimization of ultrasound-assisted extraction of polyphenols from spruce wood bark.
Roxana-Elena Ghitescu, Irina Volf, Constantin Carausu, Ana-Maria Bühlmann, Iulian Andrei Gilca, Valentin I Popa

Ultrason Sonochem· January 2015

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A critical review of methods for characterisation of polyphenolic compounds in fruits and vegetables.
Ioana Ignat, Irina Volf, Valentin I Popa

Food Chem· June 2011

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