Cristiana Radulescu

Prof. Dr. Cristiana Radulescu

Valahia University of Targoviste
orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 October 2020 in Plants
Verified
Journal Article
Open access
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Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
LBLavinia Claudia Buruleanu
Lavinia Claudia Buruleanu
CNCristina Mihaela Nicolescu
Cristina Mihaela Nicolescu
RORadu Lucian Olteanu
Radu Lucian Olteanu
MBMarius Bumbac
Marius Bumbac
Jesus Simal-GandaraJesus Simal-Gandara
Jesus Simal-Gandara
The therapeutic benefits of extracts obtained from different red grape fractions were thoroughly studied, however, data regarding the comparison of phytochemical extracts prepared from the same varieties coming from organic versus conventional management systems are rather lacking. The present study aimed at comparing some of the phytochemical characteristics and antimicrobial activity of hydroalcoholic (50% v/v) extracts obtained from four varieties of red grapes cultivated respectively in organic and conventional vineyards. Total flavonoid content, total phenolic compounds, and antioxidant activity were determined by molecular absorption spectroscopy. Antimicrobial activity of the studied extracts was evaluated against common bacterial strains isolated from different habitats according to specific lab procedures. The analyses were performed in solid broths by applying the disk diffusion method, which allowed for the simultaneous determination of the spectrum of the sensitivity of the tested bacteria as well as the values of the minimum inhibition concentration (MIC). It was found that favorable antagonistic activities against the tested bacteria strains were exhibited by the hydroalcoholic extracts from the seeds of the organic varieties, respectively the skin of the conventional varieties.

26 April 2016 in Environmental Science and Pollution Research
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Journal Article
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Daniel DuneaDaniel Dunea
Daniel Dunea
SIStefania IORDACHE
Stefania IORDACHE
Hai-Ying LiuHai-Ying Liu
Hai-Ying Liu
TBTrond Bøhler
Trond Bøhler
APAlin Pohoata
Alin Pohoata
Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
The aim of this study was to link the concentrations of particulate matter with an aerodynamic diameter below 2.5 μm (PM2.5) and associated heavy metals with occurrence of wheezing and hospitalizations due to wheezing in 111 children who live near metallurgical plants in Targoviste City, Romania. A group of 72 children with high levels of immunoglobulin E (IgE) and eosinophils, as well as frequent wheezing episodes, was geolocated on digital thematic maps. Monitoring campaigns and medical assessments were performed over two consecutive years (2013–2014). The multiannual average concentrations of PM2.5 ranged from 4.6 to 22.5 μg m−3, up to a maximum value of 102 μg m−3. Significant correlations (p < 0.01) were observed between the locations of the children with respiratory issues and the PM2.5 multiannual average (r = 0.985) and PM2.5 maximum (r = 0.813). Fe, Ni, Cd, and Cr were the main marker elements of the emissions from steel production and metal-working facilities in the Targoviste area. The results support the hypothesis that increased PM2.5 levels directly influence wheezing symptom and asthma attacks in the analyzed group. IgE, eosinophils, and wheezing episodes may be considered key indicators with which to evaluate the adverse effects of PM2.5 air pollution on children’s health.

20 April 2010 in Bulletin of Environmental Contamination and Toxicology
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Journal Article
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Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
Claudia StihiClaudia Stihi
Claudia Stihi
GBGabriela Busuioc
Gabriela Busuioc
Anca Irina GheboianuAnca Irina Gheboianu
Anca Irina Gheboianu
IPIon Popescu
Ion Popescu

25 September 2020 in Plant and Soil
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Journal Article
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GPGica Pehoiu
Gica Pehoiu
Ovidiu MurarescuOvidiu Murarescu
Ovidiu Murarescu
Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
Ioana-Daniela DulamaIoana-Daniela Dulama
Ioana-Daniela Dulama
STSofia Teodorescu
Sofia Teodorescu
SSSorina Geanina Stanescu
Sorina Geanina Stanescu

18 January 2018 in Analytical Letters
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Journal Article
Closed access
LBLavinia Claudia Buruleanu
Lavinia Claudia Buruleanu
Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
AGAndreea Antonia Georgescu
Andreea Antonia Georgescu
FDFlorin Andrei Danet
Florin Andrei Danet
RORadu Lucian Olteanu
Radu Lucian Olteanu
Ioana-Daniela DulamaIoana-Daniela Dulama
Ioana-Daniela Dulama

1 October 2019 in Bioelectrochemistry
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Journal Article
Closed access
MDMelinda David
Melinda David
ASAdrian Serban
Adrian Serban
Cristiana RadulescuCristiana Radulescu
Cristiana Radulescu
ADAndrei Florin Danet
Andrei Florin Danet
Monica FlorescuMonica Florescu
Monica Florescu