Nadezhda Petkova - Publications, H-index & Citations

Nadezhda Petkova

University of Food Technologies

25H指数

148论文数

1.7K被引数

收录论文 20

发表时间

Phytochemical and Nutritional Profile of Apricot, Plum-Apricot, and Plum Stones 杏、李杏和李子核的植物化学成分与营养组成

Separations

IF2.7

2026-06-22

PREAI

Dasha Mihaylova; Galia Gentscheva; Nadezhda Petkova-Ognyanova; Anton Slavov; Aneta Popova

Bio-morphological traits, chemical composition, and antioxidant activity of two accessions from sainfoin seeds

INDUSTRIAL CROPS AND PRODUCTS

IF6.2

2024-12-01

PREAI

Petkova, Zhana; Antova, Ginka; Petrova, Mariya; Petkova, Nadezhda; Petrova, Ani; Stoyanova, Magdalena; Angelova-Romova, Maria; Teneva, Olga; Stoilova, Tsvetelina; Stoyanova, Albena

Bioactive compounds of Carlina acanthifolia All. roots obtained by fractional extraction and their 3D fluorescence spectra

OPTICAL AND QUANTUM ELECTRONICS

IF4

2024-07-05

PREAI

Petkova, N.; Ivanov, I.; Saralieva, E.; Georgieva, D.; Nikolova, Kr.; Eftimov, T.; Gentscheva, G.; Vladimirova-Mihaleva, L.

Metabolic Profile of Leaves and Pulp of Passiflora caerulea L. (Bulgaria) and Their Biological Activities

PLANTS-BASEL

IF4.1

2024-06-22

OAAI

Gerasimova, Anelia; Nikolova, Krastena; Petkova, Nadezhda; Ivanov, Ivan; Dincheva, Ivayla; Tumbarski, Yulian; Yanakieva, Velichka; Todorova, Mina; Gentscheva, Galia; Gavrilova, Anna; Yotkovska, Ina; Nikolova, Stoyanka; Slavov, Pavlo; Harbaliev, Nikolay

Chemical Compositions, Pharmacological Properties and Medicinal Effects of Genus Passiflora L.: A Review

PLANTS-BASEL

IF4.1

2024-01-13

OAAI

Nikolova, Krastena; Velikova, Margarita; Gentscheva, Galia; Gerasimova, Anelia; Slavov, Pavlo; Harbaliev, Nikolay; Makedonski, Lubomir; Buhalova, Dragomira; Petkova, Nadezhda; Gavrilova, Anna

Organic vs. Conventional Farming of Lavender: Effect on Yield, Phytochemicals and Essential Oil Composition

AGRONOMY-BASEL

IF3.4

2023-12-21

OAAI

Dobreva, Ana; Petkova, Nadezhda; Todorova, Mima; Gerdzhikova, Mariya; Zherkova, Zornitza; Grozeva, Neli

Phytochemical Characterization of Purple Coneflower Roots (Echinacea purpurea (L.) Moench.) and Their Extracts 紫锥花根 (紫锥菊 (L.) Moench。) 及其提取物的植物化学特征

MOLECULES

IF4.6

2023-05-08

OAAI

Petrova, Ani; Ognyanov, Manol; Petkova, Nadezhda; Denev, Petko

Lavender (Lavandula angustifolia Mill.) industrial by-products as a source of polysaccharides

INDUSTRIAL CROPS AND PRODUCTS

IF6.2

2022-11-01

PREAI

Marovska, Gergana; Vasileva, Ivelina; Petkova, Nadezhda; Ognyanov, Manol; Gandova, Vanya; Stoyanova, Albena; Merdzhanov, Pavel; Simitchiev, Apostol; Slavov, Anton

Chemical Composition Assessment of Structural Parts (Seeds, Peel, Pulp) of Physalis alkekengi L. Fruits

MOLECULES

IF4.6

2022-09-07

OAAI

Popova, Venelina; Petkova, Zhana; Mazova, Nadezhda; Ivanova, Tanya; Petkova, Nadezhda; Stoyanova, Magdalena; Stoyanova, Albena; Ercisli, Sezai; Okcu, Zuhal; Skrovankova, Sona; Mlcek, Jiri

Nutrient Constituents, Bioactive Phytochemicals, and Antioxidant Properties of Service Tree (Sorbus domestica L.) Fruits

PLANTS-BASEL

IF4.1

2022-07-13

OAAI

Ognyanov, Manol; Denev, Petko; Petkova, Nadezhda; Petkova, Zhana; Stoyanova, Magdalena; Zhelev, Peter; Matev, Georgi; Teneva, Desislava; Georgiev, Yordan

Phytonutrient Composition of Two Phenotypes of Physalis alkekengi L. Fruit

HORTICULTURAE

IF3

2022-04-25

OAAI

Popova, Venelina; Mazova, Nadezhda; Ivanova, Tanya; Petkova, Nadezhda; Stoyanova, Magdalena; Stoyanova, Albena; Ercisli, Sezai; Assouguem, Amine; Kara, Mohammed; Alshawwa, Samar Zuhair; Al Kamaly, Omkulthom

Antioxidant Activity and Chemical Characteristics of Sambucus nigra L. Blossom from Different Regions in Bulgaria

HORTICULTURAE

IF3

2022-04-06

OAAI

Gentscheva, Galia; Milkova-Tomova, Iliana; Nikolova, Krastena; Buhalova, Dragomira; Andonova, Velichka; Gugleva, Viliana; Petkova, Nadezhda; Yotkovska, Ina; Ivanova, Nadezhda

Chemical Composition of Pinus nigra Arn. Unripe Seeds from Bulgaria

PLANTS-BASEL

IF4.1

2022-01-18

OAAI

Fidan, Hafize; Stankov, Stanko; Stoyanova, Magdalena; Petkova, Zhana; Petkova, Nadezhda; Stoyanova, Albena; Ercisli, Sezai; Choudhary, Ravish; Karunakaran, Rohini

Optical Properties and Antioxidant Activity of Water-Ethanolic Extracts from Sempervivum tectorum L. from Bulgaria

HORTICULTURAE

IF3

2021-11-25

OAAI

Gentscheva, Galia; Karadjova, Irina; Minkova, Stefka; Nikolova, Krastena; Andonova, Velichka; Petkova, Nadezhda; Milkova-Tomova, Iliana

Comprehensive Evaluation of Late Season Peach Varieties (Prunus persica L.): Fruit Nutritional Quality and Phytochemicals

MOLECULES

IF4.6

2021-05-10

OAAI

Mihaylova, Dasha; Popova, Aneta; Desseva, Ivelina; Manolov, Ivan; Petkova, Nadezhda; Vrancheva, Radka; Peltekov, Alexander; Slavov, Anton; Zhivondov, Argir

Structural study of a pectic polysaccharide fraction isolated from mountain tea (Sideritis scardica Griseb.)

CARBOHYDRATE POLYMERS

IF12.5

2021-05-01

PREAI

Ognyanov, Manol; Remoroza, Connie A.; Schols, Henk A.; Petkova, Nadezhda Tr.; Georgiev, Yordan N.

Impact of In Vitro Gastrointestinal Digestion on the Bioaccessibility of Phytochemical Compounds from Eight Fruit Juices

MOLECULES

IF4.6

2021-02-23

OAAI

Mihaylova, Dasha; Desseva, Ivelina; Stoyanova, Magdalena; Petkova, Nadezhda; Terzyiska, Margarita; Lante, Anna

Comparative Study on the Phytochemical Composition and Antioxidant Activity of Grecian Juniper (Juniperus excelsa M. Bieb) Unripe and Ripe Galbuli

PLANTS-BASEL

IF4.1

2020-09-15

OAAI

Stankov, Stanko; Fidan, Hafize; Petkova, Zhana; Stoyanova, Magdalena; Petkova, Nadezhda; Stoyanova, Albena; Semerdjieva, Ivanka; Radoukova, Tzenka; Zheljazkov, Valtcho D.

Structural, rheological and functional properties of galactose-rich pectic polysaccharide fraction from leek

CARBOHYDRATE POLYMERS

IF12.5

2020-02-01

PREAI

Ognyanov, Manol; Remoroza, Connie; Schols, Henk A.; Georgiev, Yordan N.; Petkova, Nadezhda Tr.; Krystyjan, Magdalena

Isolation and Characterization of Pectic Polysaccharide Fraction from In Vitro Suspension Culture of Fumaria officinalis L.

international journal of mining science and technology

IF4.4

2018-10-10

OAAI

Ognyanov, Manol; Georgiev, Yordan; Petkova, Nadezhda; Ivanov, Ivan; Vasileva, Ivelina; Kratchanova, Maria

研究方向