Ultrasound-assisted synthesis of sucrose and fructooligosaccharides esters as bio-plasticizers D Vassilev, N Petkova, M Koleva, P Denev Journal of Renewable Materials 4 (1), 24-30, 2016 | 31 | 2016 |
“Green” synthesis of sucrose octaacetate and characterization of its physicochemical properties and antimicrobial activity N Petkova, D Vassilev, R Grudeva, Y Tumbarski, I Vasileva, M Koleva, ... Chemical and Biochemical Engineering Quarterly 31 (4), 395-402, 2017 | 24 | 2017 |
Microwave synthesis of inulin acetate as potential bio-based additive for poly (vinyl chloride) D Vassilev, N Petkova, M Koleva, P Denev Journal of Renewable Materials 6 (7), 707-714, 2018 | 11 | 2018 |
Microwave-assisted isolation and acetylation of inulin from Helianthus tuberosus L tubers N Petkova, G Gencheva, D Vassilev, M Koleva, A Krastanov, P Denev Journal of Renewable Materials 6 (7), 671-679, 2018 | 11 | 2018 |
Optimization of ultrasound synthesis of sucrose esters by selection of a suitable catalyst and reaction conditions D Vassilev, N Petkova, M Koleva, P Denev Journal of Chemical Technology and Metallurgy 56 (2), 268-274, 2021 | 9 | 2021 |
Physicochemical characterization and antimicrobial properties of inulin acetate obtained by microwave-assisted synthesis N Petkova, R Arabadzhieva, D Vassilev, G Gencheva, Y Tumbarski, ... Journal of Renewable Materials 8 (4), 365-381, 2020 | 9 | 2020 |
Application of the principles of “green chemistry” for the synthesis of 10-undecylenic aliphatic esters with antimicrobial activity D Vassilev, N Petkova, Y Tumbarski, M Koleva, P Denev J. Renew. Mater 8, 675-686, 2020 | 8 | 2020 |
Chemical and lipid composition of wild edible mushrooms (Morchella esculenta) in Bulgaria P Papazav, D Vassilev, N Valchev, P Denev Oxid Commun 43 (2), 194-203, 2020 | 7 | 2020 |
Ultrasound-assisted synthesis of undecylenoyl sucrose esters N Petkova, D Vassilev, R Grudeva, M Koleva, P Denev International Scientific Conference “Unitech, 20-21, 2015 | 7 | 2015 |
N-methylcodeinium iodide—Crystal structure and spectroscopic elucidation RW Seidel, BR Bakalska, T Kolev, D Vassilev, H Mayer-Figge, M Spiteller, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (1 …, 2009 | 7 | 2009 |
Active oxygen in oxide catalytic systems for environmental catalysis S Christoskova, M Stoyanova, D Vasilev Monatshefte für Chemie/Chemical Monthly 137, 1043-1051, 2006 | 7 | 2006 |
Effect of different cooking methods on total phenolic contents and phenolic content profiles of morchella esculenta mushrooms P Papazov, D Vassilev, P Denev Oxid Commun 42, 377-384, 2019 | 6 | 2019 |
Sustainable development of chemistry e-learning M Koleva, L Nacheva-Skopalik, D Vassilev New Perspectives in Science Education, 153-158, 2015 | 5 | 2015 |
Sonochemical Synthesis of Laurate Sucrose Ester as Bio-Based Plasticizer and Bio-Additive for PVC D Vassilev, N Petkova, M Atanasova, M Koleva, P Denev | 3 | 2021 |
Ultrasound-Assisted Synthesis of Antimicrobial Inulin and Sucrose Esters with 10-Undecylenic Acid N Petkova, R Arabadzhieva, I Hambarliyska, D Vassilev, G Gencheva, ... Biointerface Research in Applied Chemistry 11 (6), 12055 - 12067, 2021 | 3 | 2021 |
Compensation e-Learning in Fundamental Education M Koleva, L Nacheva-Skopalik, D Vassilev Conference Proceeding. New Perspectives in Scienze Education, 316, 2016 | 3 | 2016 |
Ultrasound-Assisted Method for the Synthesis of Tertiary Fatty Aliphatic Esters with Potential Antimicrobial Activity D Vassilev, N Petkova, M Koleva, PD Denev Biointerface Research in Applied Chemistry 10 (6), 6829 - 6836, 2020 | 2 | 2020 |
Application of ultrasonic energy in GREEN chemistry and optimization of pre-esterification for production of sucrose palmitate D Vassilev, N Petkova, M Koleva, P Denev International Scientific Conference UNITECH`2019, Gabrovo, Bulgaria 3, III …, 2019 | 1* | 2019 |
ALIPHATIC ESTERS OF OLEIC ACID-ELUCIDATION OF ESTERIFICATION PROCESS IN ULTRASOUND FIELD D Vassilev, N Petkova, M Koleva, P Denev INTERNATIONAL SCIENTIFIC CONFERENCE UNITECH`2019, 2019 | 1* | 2019 |
Ultrasonic synthesis and spectroscopy elucidation of tert-butyl fatty acid esters D Vassilev, P Denev, M Koleva International scientific conference „UNITECH2015, 20-21, 2015 | 1 | 2015 |