Simona Ioana Vicas

Prof. Dr. Simona Ioana Vicas

University of Oradea, Oradea, Bihor, Romania
orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

View All Publications
6 January 2022 in Plants
Verified
Journal Article
Open access
PDF file
AMAdriana Ramona Memete
Adriana Ramona Memete
Adrian Vasile TimarAdrian Vasile Timar
Adrian Vasile Timar
AVAdrian Nicolae Vuscan
Adrian Nicolae Vuscan
F(Florina Miere (Groza)
Florina Miere (Groza)
AVAlina Cristiana Venter
Alina Cristiana Venter
SVSimona Ioana Vicas
Simona Ioana Vicas
In recent years, mulberry has acquired a special importance due to its phytochemical composition and its beneficial effects on human health, including antioxidant, anticancer, antidiabetic and immunomodulatory effects. Botanical parts of Morus sp. (fruits, leaves, twigs, roots) are considered a rich source of secondary metabolites. The aim of our study was to highlight the phytochemical profile of each of the botanical parts of Morus tree, their health benefits and applications in food industry with an updated review of literature. Black and white mulberries are characterized in terms of predominant phenolic compounds in correlation with their medical applications. In addition to anthocyanins (mainly cyanidin-3-O-glucoside), black mulberry fruits also contain flavonols and phenolic acids. The leaves are a rich source of flavonols, including quercetin and kaempferol in the glycosylated forms and chlorogenic acid as predominant phenolic acids. Mulberry bark roots and twigs are a source of prenylated flavonoids, predominantly morusin. In this context, the exploitation of mulberry in food industry is reviewed in this paper, in terms of developing novel, functional food with multiple health-promoting effects.

10 February 2023 in Frontiers in Bioengineering and Biotechnology
Verified
Journal Article
Open access
ASAnamika Singh
Anamika Singh
VYVirendra Kumar Yadav
Virendra Kumar Yadav
RCRajendra Singh Chundawat
Rajendra Singh Chundawat
RSRaya Soltane
Raya Soltane
NANasser S. Awwad
Nasser S. Awwad
SVSimona Ioana Vicas
Simona Ioana Vicas
Plant Growth Promoting Rhizobacteria (PGPR) has gained immense importance in the last decade due to its in-depth study and the role of the rhizosphere as an ecological unit in the biosphere. A putative PGPR is considered PGPR only when it may have a positive impact on the plant after inoculation. From the various pieces of literature, it has been found that these bacteria improve the growth of plants and their products through their plant growth-promoting activities. A microbial consortium has a positive effect on plant growth-promoting (PGP) activities evident by the literature. In the natural ecosystem, rhizobacteria interact synergistically and antagonistically with each other in the form of a consortium, but in a natural consortium, there are various oscillating environmental conditions that affect the potential mechanism of the consortium. For the sustainable development of our ecological environment, it is our utmost necessity to maintain the stability of the rhizobacterial consortium in fluctuating environmental conditions. In the last decade, various studies have been conducted to design synthetic rhizobacterial consortium that helps to integrate cross-feeding over microbial strains and reveal their social interactions. In this review, the authors have emphasized covering all the studies on designing synthetic rhizobacterial consortiums, their strategies, mechanism, and their application in the field of environmental ecology and biotechnology.

19 September 2017 in Food & Function
Verified
Journal Article
Closed access
PDF file
VCVeronica Chedea
Veronica Chedea
SVSimona Ioana Vicas
Simona Ioana Vicas
CSClaudia Sticozzi
Claudia Sticozzi
FPFederica Pessina
Federica Pessina
Maria FrosiniMaria Frosini
Maria Frosini
Giuseppe ValacchiGiuseppe Valacchi
Giuseppe Valacchi
The stilbene derivative resveratrol (3,5,4′-trihydroxy-stilbene; RESV) has become the subject of interest of many researchers and the pharmaceutical industries due to its well-acclaimed beneficial biological activities. Although earlier research tended to focus on the effects of RESV on cardiovascular disorders, many other studies have described the beneficial effects of RESV in the areas of cancer chemoprevention and inflammation and interest of researchers on this compound is still increasing. It is now well accepted that the effect of RESV is not just due to its so called “antioxidant” activity but mainly (if not only) because of the ability of this compound to trigger cell signaling pathways and gene expression involved in cellular defense systems. Many “in vitro” studies on RESV did not take into account that although its oral absorption is about 75% it undergoes rapid metabolism and the concentration in the blood stream is almost undetectable. For this reason interest in the topical usage of RESV by cosmeceutical skin care brands has exponentially increased in the last decade reporting in general very promising results on its beneficial effect in protecting the skin from outdoor insults, but there is still some controversy on its topical usage mainly surrounding the concentration used. Therefore, more basic research on the topical application of RESV should be performed to better understand the way it prevents cutaneous damage and whether it could be recommended as a preventive skin aging agent for all skin insults.

7 July 2021 in Plants
Verified
Journal Article
Open access
PDF file
AMAndreea Mintas
Andreea Mintas
F(Florina Miere (Groza)
Florina Miere (Groza)
LFLuminita Fritea
Luminita Fritea
MGMariana Ganea
Mariana Ganea
MZMihaela Zdrinca
Mihaela Zdrinca
SIMONA CAVALUSIMONA CAVALU
SIMONA CAVALU
Nowadays, the tendency in pharmaceutical and food industries is to replace synthetic antioxidants with the natural ones. For this reason, there is a growing interest in analyzing natural, healthy and non-toxic additives as potential antioxidants. Some plants, which contain high levels of phenolic compounds, present an increasing interest for medicine due to their ability to scavenge free radicals, along with other pharmacological activities, such as antibacterial activity, wound healing and anti-inflammatory effect, to mention only a few. The aim of this review is to explore the therapeutic potential of Ocimum basilicum and Trifolium pratense in relation with their phytochemical profile and to highlight the pharmacological activity of aqueous or ethanol extracts. Special attention was devoted to the dermal pathology and wound healing effects, in the context of multiple skin conditions such as acne, eczema boils, psoriasis and rashes. Additionally, both extracts (Trifolium sp. and Ocimum sp.) are characterized by high content of antioxidant compounds, which are responsible for the radiance and resistance of the skin and slowing down of the aging process by maintaining estrogen levels. Moreover, the potential combined effect of the mixed extract is pointed out in terms of future applications for wound healing, based on some preliminary results obtained from a “scratch tests” assay performed with respect to human dermal fibroblasts.

2 July 2013 in Plant Foods for Human Nutrition
Verified
Journal Article
Closed access
PDF file
SVSimona Ioana Vicas
Simona Ioana Vicas
ATAlin Cristian Teusdea
Alin Cristian Teusdea
MCMihai Carbunar
Mihai Carbunar
Sonia SocaciSonia Socaci
Sonia Socaci
Carmen SocaciuCarmen Socaciu
Carmen Socaciu

27 February 2021 in Processes
Verified
Journal Article
Open access
PDF file
F(Florina Miere (Groza)
Florina Miere (Groza)
SVSimona Ioana Vicas
Simona Ioana Vicas
Adrian Vasile TimarAdrian Vasile Timar
Adrian Vasile Timar
MGMariana Ganea
Mariana Ganea
MZMihaela Zdrinca
Mihaela Zdrinca
LDLuciana Dobjanschi
Luciana Dobjanschi
Liposomes continue to attract great interest due to their increased bioavailability in the body and because the substances encapsulated are protected while maintaining their effectiveness. The aim of this study is to obtain “giant” liposomes by lipid film hydration using a preparation formula with two different phospholipids, phosphatidylcholine (PC) and phosphatidylserine (PS). Firstly, the macro- and microscopic characterization, total phenols content and antioxidant capacity of the plant Stellaria media (L.) Vill. were assessed. Then, Stellaria media (L.) Vill. extract was encapsulated in both formulations (PCE and PSE) and the liposomes were characterized according to their morphology, size distribution and Zeta potential using optical microscopy and dynamic light scattering. The encapsulation efficiency (EE%) was determined using the Folin–Ciocalteu method and the values of both formulations were compared. PC and PCE liposomes with a diameter between 712 and 1000 nm and PS and PSE liposomes with a diameter between 58 and 1000 nm were obtained. The values EE% of Stellaria media (L.) Vill. extract for PCE and PSE were 92.09% and 84.25%, respectively.