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Nadezhda Petkova
Nadezhda Petkova
University of food technologies
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Antioxidant activities and phenolic compounds in Bulgarian Fumaria species
I Ivanov, R Vrancheva, A Marchev, N Petkova, I Aneva, P Denev, ...
International Journal of Current Microbiology and Applied Sciences 3 (2 …, 2014
1852014
Five Edible Flowers – Valuable Source of Antioxidants in Human Nutrition
I Petrova, N Petkova, I Ivanov
International Journal of Pharmacognosy and Phytochemical Research 8 (4), 604-610, 2016
872016
Characterization of Rose Hip (Rosa canina L.) Fruits Extracts and Evaluation of Their in vitro Antioxidant Activity
I Taneva, N Petkova, I Dimov, I Ivanov, P Denev
Journal of Pharmacognosy and Phytochemistry 5 (2), 35-38, 2016
762016
HPLC-RID method for determination of inulin and fructooligosacharides
Nadezhda Petkova, Radka Vrancheva, Panteley Denev, Ivan Ivanov, Atanas Pavlov
Acta Scientifica Naturalis 1, 99 -107, 2014
67*2014
Evaluation of chemical composition, antioxidant potential and functional properties of carob (Ceratonia siliqua L.) seeds
H Fidan, S Stankov, N Petkova, Z Petkova, A Iliev, M Stoyanova, ...
Journal of Food Science and Technology 57, 2404-2413, 2020
602020
Synthesis of carboxymethyl chitosan and its rheological behaviour in pharmaceutical and cosmetic emulsions
D Tzaneva, A Simitchiev, N Petkova, V Nenov, A Stoyanova, P Denev
Journal of Applied Pharmaceutical Science 7 (10), 070-078, 2017
582017
BIOACTIVE SUBSTANCES AND FREE RADICAL SCAVENGING ACTIVITIES OF FLOUR FROM JERUSALEM ARTICHOKE (HELIANTHUS TUBEROSUS L.) TUBERS – A COMPARATIVE STUDY
N Petkova, I Ivanov, P Denev, A Pavlov
Turkish Journal of Agricultural and Natural Sciences 1 (2), 1773-1778, 2014
512014
Characterization of inulin from dahlia tubers isolated by microwave and ultrasound-assisted extractions.
NT Petkova, G Sherova, PP Denev
International Food Research Journal 25 (5), 2018
502018
Development and Validation of HPLC-RID method for Determination of Sugars and Polyols
Hadjikinova, Raina, N Petkova, D Hadjikinov, P Denev, D Hrusavov
Journal of Pharmaceutical Sciences and Research 4 (8), 1263-1269, 2017
492017
Nutritional and antioxidant potential of carob (Ceratonia siliqua) flour and evaluation of functional properties of its polysaccharide fraction
N Petkova, I Petrova, I Ivanov, R Mihov, R Hadjikinova, M Ognyanov, ...
Journal of Pharmaceutical Sciences and Research 9 (11), 2189-2195, 2017
482017
Structural, rheological and functional properties of galactose-rich pectic polysaccharide fraction from leek
M Ognyanov, C Remoroza, HA Schols, YN Georgiev, NT Petkova, ...
Carbohydrate Polymers 229, 115549, 2020
472020
Antioxidants and carbohydrate content in infusions and microwave extracts from eight medicinal plants
N Petkova, L Ivanova, G Filova, I Ivanov, P Denev
Journal of Applied Pharmaceutical Science 7 (10), 055-061, 2017
462017
Ultrasound and Microwave-Assisted Extraction of Elecampane (Inula helenium) Roots,
I Petkova, Nadezhda, Ivanov, R Vrancheva, P Denev, P Atanas
Natural Product Communications 12 (2), 171-174, 2017
45*2017
Comparative Study of Early- and Mid-Ripening Peach (Prunus persica L.) Varieties: Biological Activity, Macro-, and Micro- Nutrient Profile
D Mihaylova, A Popova, I Desseva, N Petkova, M Stoyanova, ...
Foods 10 (1), 164, 2021
392021
Biopreservation of fresh strawberries by carboxymethyl cellulose edible coatings enriched with a bacteriocin from Bacillus methylotrophicus BM47
Y Tumbarski, R Nikolova, N Petkova, I Ivanov, A Lante
Food technology and biotechnology 57 (2), 230-237, 2019
382019
Effects on the quality and health-enhancing properties of industrial onion waste powder on bread
T Prokopov, V Chonova, A Slavov, T Dessev, N Dimitrov, N Petkova
Journal of food science and technology 55, 5091-5097, 2018
382018
Phytochemical composition and antimicrobial properties of burdock (Arctium lappa L.) roots extracts
N Petkova, I Hambarlyiska, Y Tumbarski, R Vrancheva, M Raeva, I Ivanov
Biointerface Res. Appl. Chem 12, 2826-2842, 2022
372022
Red beetroot juice phytochemicals bioaccessibility: An in vitro approach
I Desseva, M Stoyanova, N Petkova, D Mihaylova
Polish Journal of Food and Nutrition Sciences 70 (1), 2020
362020
Carbohydrate Composition and Antioxidant Activity of Certain Morus Species
M Dimitrova, N Petkova, P Denev, Aleksieva, Iordanka
International Journal of Pharmacognosy and Phytochemical Research 7 (3), 621-627, 2015
352015
Carotenoids, tocopherols, organic acids, charbohydrate and mineral content in different medicinal plant extracts
D Mihaylova, R Vrancheva, N Petkova, M Ognyanov, I Desseva, I Ivanov, ...
Zeitschrift für Naturforschung C 73 (11-12), 439-448, 2018
342018
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