V. Popa

发表

Catechin loaded PLGA submicron‐sized fibers reduce levels of reactive oxygen species induced by MWCNT in vitro

R. Rossi, C. Hirsch, G. Fortunato, 2018, European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V.

NANOPARTICLES BASED ON MODIFIED LIGNINS WITH BIOCIDE PROPERTIES

V. Popa, S. Grama, 2011 .

A critical review of methods for characterisation of polyphenolic compounds in fruits and vegetables.

Irina Volf, I. Volf, V. Popa, 2011, Food chemistry.

A Comparative Analysis of the ‘Green’ Techniques Applied for Polyphenols Extraction from Bioresources

I. Volf, V. Popa, Adina Iulia Talmaciu, 2015, Chemistry & biodiversity.

Hemicelluloses: Major Sources, Properties and Applications

V. Popa, I. Spiridon, 2008 .

Ab Initio Studies on the Molecular Conformation of Lignin Model Compounds I. Conformational Preferences of the Phenolic Hydroxyl and Methoxy Groups in Guaiacol

V. Popa, C. Agache, Costel Agache, 2006 .

AMORPHOUS CELLULOSE - STRUCTURE AND CHARACTERIZATION

V. Popa, D. Ciolacu, F. Ciolacu, 2011 .

Effects of flax lignin addition on enzymatic oxidation of poly(ethylene adipate) urethanes

F. Doroftei, V. Popa, C. Ciobanu, 2011 .

Biorefinery of marine macroalgae into high-tech bioproducts: a review

I. Volf, V. Popa, Cătălina Filote, 2020, Environmental Chemistry Letters.

Analytical Methods of Phenolic Compounds

I. Volf, V. Popa, I. Ignat, 2013 .

Physiological and biochemical responses induced by spruce bark aqueous extract and deuterium depleted water with synergistic action in sunflower (Helianthus annuus L.) plants

I. Volf, V. Popa, C. Tanase, 2014 .

ON COPPER PHYTOEXTRACTION

I. Volf, V. Popa, Alina Stingu, 2012 .

New approaches concerning the utilization of natural amendments in cadmium phytoremediation

I. Volf, V. Popa, I. Gostin, 2012 .

Isolation of bioactive compounds from spruce bark waste using sub- and supercritical fluids

Ž. Knez, I. Volf, V. Popa, 2016 .

Structure and function

V. Popa, S. Dumitriu, 2013 .

Polymeric Nanoparticles for Targeted Delivery of Bioactive Agents and Drugs

V. Popa, S. Dumitriu, 2013 .

Advances Concerning Lignin Utilization in New Materials

V. Popa, G. Cazacu, M. Capraru, 2013 .

Optimization of ultrasound-assisted extraction of polyphenols from spruce wood bark.

I. Volf, Roxana-Elena Ghitescu, V. Popa, 2015, Ultrasonics sonochemistry.

Seasonal variations of the phenolic constituents in bilberry (Vaccinium myrtillus L.) leaves, stems and fruits, and their antioxidant activity.

I. Volf, V. Popa, C. Dufour, 2016, Food chemistry.

Modular Biomimetic Drug Delivery Systems

Valentin Popa, Severian Dumitriu, V. Popa, 2013 .

Lignins and Polyphenols in Bioremediation

I. Volf, V. Popa, Alina Stingu, 2010 .

STUDIES ON KINETICS AND ADSORPTION EQUILIBRIUM OF LEAD AND ZINC IONS FROM AQUEOUS SOLUTIONS ON SARKANDA GRASS LIGNIN

V. Popa, E. Ungureanu, M. Fortună, 2021, Cellulose Chemistry and Technology.

Combustion of pitcoal-wood biomass brichettes in a boiler test facility.

T. Prisecaru, V. Popa, G. Lăzăroiu, 2008 .

Obtaining lignin nanoparticles by sonication.

C. Crestini, V. Popa, I. Gilca, 2015, Ultrasonics sonochemistry.

Chapter 9Amphiphilic Systems as Biomaterials Based on Chitin, Chitosan, and Their Derivatives

V. Popa, S. Dumitriu, 2013 .

Biodegradation of lignosulfonic products with microorganisms adapted through repeated cultures on lignin substrates

D. Gavrilescu, V. Popa, Marcel I Popa, 1990 .

Bioactive polymers. III. Cellulose derivatives as support for biologically active compounds

V. Popa, S. Dumitriu, V. Bulacovschi, 2007 .

Properties of lignin–polyurethane films prepared by casting method

V. Popa, C. Ciobanu, L. Ignat, 2004 .

Sorption of some textile dyes by oak wood sawdust

V. Popa, S. Cucu-Man, V. Dulman, 2002 .

Kinetic modeling of the ultrasound-assisted extraction of polyphenols from Picea abies bark.

I. Volf, V. Popa, Adina Iulia Talmaciu, 2016, Ultrasonics sonochemistry.

Biosynthesis of silver nanoparticles using aqueous bark extract of Picea abies L. and their antibacterial activity

I. Volf, V. Popa, Adina Iulia Talmaciu, 2020, European Journal of Wood and Wood Products.

Phosphorylation of polysaccharides: New results on synthesis and characterisation of phosphorylated cellulose

V. Popa, D. M. Suflet, G. Chiţanu, 2006 .

USE OF SARKANDA GRASS LIGNIN AS A POSSIBLE ADSORBENT FOR As (III) FROM AQUEOUS SOLUTIONS – KINETIC AND EQUILIBRIUM STUDIES

V. Popa, S. Brezuleanu, M. Fortună, 2022, Cellulose Chemistry and Technology.

Hemp Shives as Natural Amendments in Crops of Rapeseed (Brassica napus) and Flax (Linum usitatissimum)

V. Popa, C. Tanase, Alina Stingu, 2018, Acta Biologica Marisiensis.

ADSORPTION OF Cu(II) FROM AQUEOUS SOLUTION ON WHEAT STRAW LIGNIN: EQUILIBRIUM AND KINETIC STUDIES

V. Popa, L. Bulgariu, Tatiana Todorciuc, 2015 .

Phenolic compounds and antioxidant activity of lingonberry (Vaccinium vitis-idaea L.) leaf, stem and fruit at different harvest periods.

V. Popa, C. Ginies, C. Dufour, 2018, Food chemistry.

The complex symbiotic relationships of bark beetles with microorganisms: a potential practical approach for biological control in forestry.

V. Popa, É. Bauce, R. Lavallée, 2012, Pest management science.

Occurrence of species of the genus Pityophthorus Eichhoff (Coleoptera, Curculionidae, Scolytinae) in the province of Quebec, Canada

V. Popa, É. Bauce, C. Guertin, 2013, ZooKeys.

Study of the interactions between polyphenolic compounds and chitosan

V. Popa, M. Popa, Daniela Andrei, 2000 .

On the possibilities of immobilization of enzymes from Aspergillus niger

V. Popa, C. Simionescu, S. Maxim, 1987 .

Thermal stability, antioxidant activity, and photo-oxidation of natural polyphenols

I. Volf, V. Popa, M. Neamtu, 2013, Chemical Papers.

LIGNIN MODIFICATION BY EPOXIDATION

V. Popa, Raluca Nicu, Theodor Măluṭan, 2008 .

Phenolic Natural Compounds and Their Influence on Physiological Processes in Plants

V. Popa, C. Tanase, O. Bujor, 2019, Polyphenols in Plants.

ON ENZYMATIC DEGRADATION OF CELLULOSE ACETATE

N. Olaru, V. Popa, L. Olaru, 2004 .

CONTRIBUTION TO THE KNOWLEDGE OF THE SINGING CICADAS (AUCHENORRHYNCHA: CICADOIDEA) OF ROMANIA

Ville de Longueuil, V. Popa, Matija Gogala, 2006 .

CONTRIBUTION TO THE STUDY OF HYDROXYMETYLATION REACTION OF ALKALI LIGNIN

Raluca Nicu, V. Popa, Valentin I. Popa, 2008 .

Preparation of lignin nanoparticles by chemical modification

V. Popa, A. Puițel, Iulian Andrei Gilca, 2014, Iranian Polymer Journal.

COMPOSITES FROM RECYCLED WOOD AND PLASTICS

V. Popa, G. Constantinescu, N. Popa, 2004 .

CHEMICAL MODIFICATION AND CHARACTERIZATION OF STRAW LIGNIN

V. Popa, E. Ungureanu, O. Ungureanu, 2010 .

SUPPORT VECTOR MACHINE COMBINED WITH GENETIC ALGORITHM FOR OPTIMIZATION OF MICROWAVE-ASSISTED EXTRACTION OF POLYPHENOLS FROM SPRUCE WOOD BARK

I. Volf, F. Leon, S. Curteanu, 2017 .

Blends and Composites Based on Cellulose Materials

V. Popa, G. Cazacu, 2004 .

Cellulose as a component of biodegradable composites

V. Popa, I. Breabăn, 1995 .

Biomass for Fuels and Biomaterials

V. Popa, Valentin I. Popa, 2018 .

Lignin and polyphenols as allelochemicals

I. Volf, V. Popa, N. Anghel, 2008 .

Analytical methods for lignin characterization. II. Spectroscopic studies

C. Popescu, V. Popa, C. Vasile, 2006 .

SUPERCRITICAL FLUIDS AND ULTRASOUND ASSISTED EXTRACTIONS APPLIED TO SPRUCE BARK CONVERSION

I. Volf, V. Popa, Adina Iulia Talmaciu, 2015 .

Cellulose derivatives with adamantoyl groups

V. Popa, D. Ciolacu, H. Ritter, 2006 .

Biorefining to recover aromatic compounds with biological properties

I. Volf, V. Popa, O. Bujor, 2015 .

Characterization and Bioactivity of Polysaccharides Separated through a (Sequential) Biorefinery Process from Fucus spiralis Brown Macroalgae

I. Volf, V. Popa, E. Lanez, 2022, Polymers.

INFLUENCE OF PARTICLE SIZE AND SIZE DISTRIBUTION ON KINETIC MECHANISM OF SPRUCE BARK POLYPHENOLS EXTRACTION

I. Volf, V. Popa, O. Pătrăuţanu, 2019, Cellulose Chemistry and Technology.

CONTRIBUTION TO THE MODIFICATION AND CHARACTERIZATION OF DIFFERENT TYPES OF LIGNINS

V. Popa, 2009 .

Encapsulation of polyphenols into pHEMA e-spun fibers and determination of their antioxidant activities.

R. Rossi, G. Fortunato, Roxana-Elena Ghitescu, 2015, International journal of pharmaceutics.

Study of copper and cadmium accumulation by bean.

I. Volf, V. Popa, Alina Stingu, 2009 .

Histo-Anatomic Aspects on Zea Mays L . Influenced by Spruce Bark Polyphenolic Extract

V. Popa, C. Tanase, I. Boz, 2016 .

Enhancing copper and lead bioaccumulation in rapeseed by adding hemp shives as soil natural amendments

I. Volf, V. Popa, C. Tanase, 2014 .

BIOACCUMULATION OF IRON IN RAPESEED UNDER NATURAL AMENDMENTS INFLUENCE

I. Volf, V. Popa, C. Tanase, 2014 .

Polymeric Biomaterials

V. Popa, S. Dumitriu, 2020, Biomedical Materials.

LIGNIN IN CROP CULTIVATIONS AND BIOREMEDIATION

V. Popa, Alfred Abächerli, 2005 .

TRANSFORMATION OF POLYPHENOLS FROM BIOMASS BY SOME YEAST SPECIES

I. Volf, V. Popa, I. Ignat, 2011 .

PROFESSOR CRISTOFOR I. SIMIONESCU AND THE CONCEPT OF BIOMASS BIOREFINING

V. Popa, 2021 .

The influence of natural aromatic compounds on the development of Lycopersicon esculentum plantlets

V. Popa, A. Balas, 2007, BioResources.

Hemicelluloses: Structure and Properties

Iuliana Spiridon, V. Popa, Valentin I. Popa, 2004 .

Interferences between chemical components of wood and synthetic copolymers

V. Popa, V. Rusan, 1992 .

Polyphenolepoxy-As resins, based on alkaline extracts from latex-bearing plant Asclepias syriaca L. II. The physical and chemical characterisation

V. Popa, M. Popa, A. Ioanid, 1987 .

Euscorpius carpathicus (Linnaeus, 1767) (Scorpiones: Euscorpiidae) from Romania: Mitochondrial DNA data

B. Gantenbein, V. Popa, V. Fet, 2002 .

New Aspects of Biomass Waste Valorization: Spruce Bark Crude Extracts as Plant Growth Regulators

I. Volf, V. Popa, Adina Iulia Talmaciu, 2018 .

INFLUENCE OF POLYPHENOLIC COMPOUNDS ON OCIMUM BASILICUM L. DEVELOPMENT

I. Volf, V. Popa, Adina Iulia Talmaciu, 2015 .

A COMPARISON CONCERNING SEPARATION AND CHARACTERIZATION OF POLYPHENOLS FROM SPRUCE WOOD BARK

I. Volf, V. Popa, I. Ignat, 2007 .

GREEN CHEMISTRY AND SUSTAINABLE DEVELOPMENT

I. Volf, V. Popa, 2006 .

Study on the action of some wood bark polyphenolic compounds upon plant growth

V. Popa, C. Marinescu, C. Simionescu, 1991 .

Biodegradation of vegetal materials under the action of some mixed cultures of microorganisms

V. Popa, C. Simionescu, V. Rusan, 1988 .

Options concerning phytomass valorification

V. Popa, C. Simionescu, V. Rusan, 1987 .

ICEEM/03 - ENVIRONMENTAL ENGINEERING SECTION Environmental Pollution and Monitoring GREEN CHEMISTRY AND SUSTAINABLE DEVELOPMENT

I. Volf, V. Popa, 2006 .

Pulp Production and Processing

V. Popa, 2020 .

Supramolecular Structure : A Key Parameter for Cellulose Biodegradation

V. Popa, D. Ciolacu, F. Ciolacu, 2008 .

ASSESSMENT OF THE SINERGIC REGULATOR ACTION OF SPRUCE BARK EXTRACT AND DEUTERIUM DEPLETED WATER ON MAIZE (Zea mays L.) CROPS

I. Volf, V. Popa, C. Tanase, 2013 .

HISTO-ANATOMICAL ASPECTS IN MAIZE (ZEA MAYS L

V. Popa, C. Tanase, I. Boz, 2015 .

SPRUCE BARK EXTRACT AS MODULATOR IN RAPE PLANT COPPER BIOACCUMULATION

I. Volf, V. Popa, Alina Stingu, 2011 .

POTENTIAL APPLICATIONS OF WASTES FROM ENERGY AND FORESTRY INDUSTRY IN PLANT TISSUE CULTURE

I. Volf, V. Popa, C. Tanase, 2013 .

CHARACTERIZATION OF GRAPE SEED AQUEOUS EXTRACT AND POSSIBLE APPLICATIONS IN BIOLOGICAL SYSTEMS

I. Volf, V. Popa, I. Ignat, 2011 .

PHYSIOLOGICAL CHANGES IN SEEDLING GERMINATION AND GROWTH PLANT UNDER CHEMICAL STRESS CONDITIONS

I. Volf, V. Popa, Alina Stingu, 2009 .

Natural bioactive compounds as plant growth regulators.

I. Volf, V. Popa, I. Ignat, 2009 .

Active principia with antioxidant character from vegetal by-products. II. Equilibrium study of the polyphenolic compounds extraction from wood of Vitis sp

I. Volf, V. Popa, I. Mămăligă, 2006 .

Polysaccharides in Medicinal and Pharmaceutical Applications

V. Popa, 2011 .

Changes of supramolecular cellulose structure and accessibility induced by the processive endoglucanase Cel9B from Paenibacillus barcinonensis

V. Popa, M. Aflori, A. Chiriac, 2014, Cellulose.

Application of microorganisms and enzymes in the pulp and paper industry

V. Popa, I. Spiridon, 2000 .

ENHANCED RHODOTORULA SP . CAROTENOIDS PRODUCTION BY NATURAL ANTIOXIDANTS

Mihaela, V. Popa, 2011 .

PULP PRODUCTION AND PROCESSING : FROM PAPERMAKING TO HIGH TECH PRODUCTS

V. Popa, 2014 .

Distribution and morphology aspects of extrafloral nectaries in Prunus avium.

V. Popa, D. Hoza, C. D. Potor, 2019 .

Environmental impact of polymers

V. Popa, C. Vasile, G. Cazacu, 1995 .

New natural chelating agents with modulator effects on copper phytoextraction

I. Volf, V. Popa, Alina Stingu, 2012 .

THE EFFECT OF SPRUCE BARK POLYPHENOLS EXTRACT IN COMBINATION WITH DEUTERIUM DEPLETED WATER (DDW) ON GLYCINE MAX L. AND HELIANTHUS ANNUUS L. DEVELOPMENT

I. Volf, V. Popa, C. Tanase, 2010 .

UTILIZATION OF VEGETATION FOR IN SITU BIOREMEDIATION OF CONTAMINATED SOILS

V. Popa, C. Teacă, Ruxanda Bodârlău, 2002 .

LIGNIN AS A CARBON SOURCE FOR THE CULTIVATION OF SOME Rhodotorula SPECIES

I. Volf, V. Popa, A. Hainal, 2012 .

HYPERACCUMULATION OF CADMIUM IN MAIZE PLANT

I. Volf, V. Popa, I. Stănescu, 2011 .

Study of the influence of aqueous extracts from Asclepias syriaca on the development of species of Rhodotorula sp.

I. Volf, V. Popa, I. Ignat, 2010 .

Polymeric Biomaterials

Valentin Popa, Severian Dumitriu, V. Popa, 2020, Biomedical Materials.

STUDIES ON THE INTERACTION BETWEEN BIRCH VENEER AND COMPOUNDS WITH BIOCIDE POTENTIAL ACTION

V. Popa, E. Ungureanu, A. Capraru, 2008 .