USTUROI Alexandru

Dr. USTUROI Alexandru


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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17 December 2025 in Foods
Verified
Journal Article
Open access
PDF file
Madalina Alexandra DavidescuMadalina Alexandra Davidescu
Madalina Alexandra Davidescu
CPClaudia Pânzaru
Claudia Pânzaru
BMBIANCA MARIA MADESCU
BIANCA MARIA MADESCU
Ioana PorosnicuIoana Porosnicu
Ioana Porosnicu
Cristina SIMEANUCristina SIMEANU
Cristina SIMEANU
MDMARIUS GHEORGHE Gheorghe DOLIS
MARIUS GHEORGHE Gheorghe DOLIS
Recent advancements in food packaging have transitioned from passive containment toward innovative smart systems that integrate active and intelligent functionalities to improve product preservation, safety, and consumer interaction. This review examines the evolution of these technologies, focusing on biodegradable polymers and nanomaterial-enhanced substrates that combine environmental sustainability with superior barriers and antimicrobial performance. Developments in embedded sensing systems, including chemical, temperature, and humidity sensors, enable the continuous monitoring of food quality and environmental conditions, supporting extended shelf-life and early contamination detection. Intelligent packaging further incorporates indicators, sensors, and data carriers that enhance transparency and traceability across supply chains. These systems are often connected through blockchain and Internet of Things (IoT) platforms for real-time data analysis. The review also addresses consumer engagement via interactive labels and personalized nutritional feedback, along with the economic, behavioral, and regulatory aspects influencing large-scale adoption. Life cycle assessments are analyzed to evaluate trade-offs between enhanced functionality and environmental impact, emphasizing recyclability and end-of-life strategies within circular economy frameworks. Finally, the article discusses current technical challenges while highlighting emerging trends such as AI-driven predictive analytics and IoT-enabled connectivity as key enablers of sustainable, efficient, and safe food packaging systems.

23 January 2025 in Agriculture
Verified
Journal Article
Open access
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MUMarius Giorgi Usturoi
Marius Giorgi Usturoi
Roxana Nicoleta RațuRoxana Nicoleta Rațu
Roxana Nicoleta Rațu
ICIoana Cristina Crivei
Ioana Cristina Crivei
IVIonut Dumitru Veleșcu
Ionut Dumitru Veleșcu
UAUSTUROI Alexandru
USTUROI Alexandru
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
This study explores the nutritional benefits and health implications of omega-3- and omega-6-enriched eggs, positioning them within the context of functional foods aimed at improving public health outcomes. With rising consumer interest in nutritionally fortified foods, omega-enriched eggs have emerged as a viable source of essential fatty acids, offering potential benefits for cardiovascular health, inflammation reduction, and cognitive function. This research examines enrichment techniques, particularly dietary modifications for laying hens, such as the inclusion of flaxseed and algae, to enhance omega-3 content and balance the omega-6-to-omega-3 ratio in eggs. The findings indicate that enriched eggs provide significantly higher levels of essential fatty acids and bioactive compounds than conventional eggs, aligning with dietary needs in populations with limited access to traditional omega-3 sources like fish. This study further addresses consumer perception challenges, regulatory constraints, and environmental considerations related to sustainable production practices. The conclusions underscore the value of omega-enriched eggs as a functional food that aligns with health-conscious dietary trends and recommend ongoing research to refine enrichment methods and expand market accessibility.

16 April 2025 in Sustainability
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Journal Article
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Cristina SIMEANUCristina SIMEANU
Cristina SIMEANU
Vasile-Cosmin ANDRONACHIVasile-Cosmin ANDRONACHI
Vasile-Cosmin ANDRONACHI
UAUSTUROI Alexandru
USTUROI Alexandru
Madalina Alexandra DavidescuMadalina Alexandra Davidescu
Madalina Alexandra Davidescu
Olimpia MintasOlimpia Mintas
Olimpia Mintas
Daniel SimeanuDaniel Simeanu
Daniel Simeanu
This paper explores an important issue, namely rural tourism, by analyzing the supply and demand of tourism in three rural regions (Gura Humorului, Câmpulung Moldovenesc, and Dorna) in Bucovina, Suceava County, as an alternative economic development for rural areas. The statistical data on tourist traffic in the three regions of Suceava County were taken from the website of the National Institute of Statistics of Romania and analyzed over a period of 10 years (2014–2023). The analysis of the total number of tourist accommodation facilities recorded increases of over 200% in all three regions analyzed. Dynamic analysis of the accommodation capacity in operation, the number of tourists and overnight stays, and the average length of stay was carried out by calculating the absolute and relative indicators with fixed and chained base and average indicators. Despite the increase in the number of tourists and overnight stays, the average length of stay remains relatively low. The calculation of the net utilization rate of the accommodation capacity in operation shows an efficient use of the accommodation facilities in the three regions analyzed. The importance of the research and the originality of this research are closely related to understanding the dynamics of tourism in the rural regions analyzed for the formation of future strategies for sustainable rural development in Bucovina.

14 February 2026 in Agriculture
Verified
Journal Article
Open access
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LCLaurian Cristian Cojocariu
Laurian Cristian Cojocariu
MUMarius Giorgi Usturoi
Marius Giorgi Usturoi
UAUSTUROI Alexandru
USTUROI Alexandru
MLMircea Lazar
Mircea Lazar
Ioana - Miruna BalmusIoana - Miruna Balmus
Ioana - Miruna Balmus
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
As the demand for poultry meat and eggs is increasing in the world, and the use of antibiotics is forbidden in Europe (since 2006), with countries such as the Philippines, Thailand, Bangladesh and China having imposed restriction or prohibitions, researchers and producers have sought for effective non-antibiotic alternatives. Probiotics, prebiotics, synbiotics and phytobiotics are frequently used as alternatives in the field of poultry production. Phytobiotics, plant-derived substances, also referred to as botanicals or phytogenics, are used as animal diets supplements due to their wide range of bioactive compounds (menthol, curcumin, eugenol, allicin and others) and many advantages. They are classified as herbs, spices, plant extracts and essential oils. Some of the benefits offered by the dietary phytobiotics are antimicrobial, antioxidant, digestion stimulant, anti-inflammatory, immunomodulatory, carminative, antiseptic and appetite stimulant, the modulation of gut microbiota and improvement in the intestinal histology. Some representatives of phytobiotics are turmeric, oregano, sage, thyme, black pepper, ginger, garlic, echinacea, rosemary and others. Despite the significant potential of phytobiotics, their widespread adaptation is currently inhibited by challenges regarding cost-effectiveness (high price for raw materials), scarce regulatory frameworks, and inconsistent biological efficacy. The lack of standardization reflects a dual challenge, enclosing both the inherent chemical variability of raw botanical materials and the technical inconsistencies present throughout the industrial manufacturing, and extraction processes as producers use different machinery for extracting and producing the animal feed. To address these systemic impediments, a joint effort across the entire value chain—from primary producers to regulatory authorities—is essential for the development of unified testing protocols and standardization dosage guidelines that ensure the pharmacological safety and reliability of phytobiotic products.

14 March 2025 in Preprints.org
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Preprint
Open access
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Cristina SIMEANUCristina SIMEANU
Cristina SIMEANU
Vasile-Cosmin ANDRONACHIVasile-Cosmin ANDRONACHI
Vasile-Cosmin ANDRONACHI
UAUSTUROI Alexandru
USTUROI Alexandru
Madalina Alexandra DavidescuMadalina Alexandra Davidescu
Madalina Alexandra Davidescu
OMOlimpia-Smaranda Mintaș
Olimpia-Smaranda Mintaș
Daniel SimeanuDaniel Simeanu
Daniel Simeanu
Rural tourism in Bucovina, Romania thrives due to its unspoiled natural landscapes, preserved rural traditions, and rich ethnographic heritage, including folk architecture, crafts, and festivals. The region is renowned for its uniquely painted monasteries, part of the UNESCO World Heritage, blending history, tradition, and spirituality. This study analyzes Bucovina as a rural tourism destination, focusing on three key areas: Gura Humorului, Câmpulung Moldovenesc, and Dorna. It evaluates the region’s appeal through tourism market indicators over a 10-year period (2014-2023). Findings highlight the sector’s strong development potential, evidenced by a significant increase in accommodation facilities, lodging capacity, tourist arrivals and overnights. Rural tourism positively impacts sustainable development by preserving traditions, enhancing social life, and supporting local crafts. Despite the increase in arrivals and overnight stays, the average length of stay remains relatively low. However, Bucovina’s rural tourism continues to expand, offering a sustainable model that balances cultural heritage with economic growth. This study is crucial for understanding the region’s tourism dynamics and informing future strategies for sustainable rural development.

6 December 2024 in Agriculture
Verified
Journal Article
Open access
PDF file
Madalina Alexandra DavidescuMadalina Alexandra Davidescu
Madalina Alexandra Davidescu
CPClaudia Pânzaru
Claudia Pânzaru
BMBIANCA MARIA MADESCU
BIANCA MARIA MADESCU
Răzvan Mihail Radu-RusuRăzvan Mihail Radu-Rusu
Răzvan Mihail Radu-Rusu
MDMARIUS GHEORGHE Gheorghe DOLIS
MARIUS GHEORGHE Gheorghe DOLIS
ȘCȘteofil Creangă
Șteofil Creangă
Animal biodiversity is essential for maintaining the functionality of local food systems and ensuring sustainable livelihoods. Starting in 2000, the Food and Agriculture Organization of the United Nations (F.A.O.) has drawn attention to the decline in cattle populations, including the Transylvanian Pinzgau breed from Romania. Renowned for its hardiness, adaptability, and enhanced resistance to diseases and climate change, the Transylvanian Pinzgau is regarded as an important genetic asset for advancing livestock production. As a result, tracking genetic diversity has become a key focus in breeding programs, particularly for small, endangered local populations that play a vital role in regional agro-ecological systems. This research paper sought to assess the genetic diversity of a group of 24 head of cattle from the Transylvania region by analyzing two mtDNA markers, cytochrome b and D-loop sequences, both widely recognized for their relevance and importance in the analysis of genetic diversity of cattle and phylogenetic studies. The findings, derived through statistical analysis of nucleotide sequences using specialized software, indicated that the analyzed cattle are part of the ancestral T haplogroup, with a direct lineage tracing back to Bos taurus. This information can aid in developing crossbreeding programs focused on conserving essential genetic resources, improving other cattle breeds, and protecting biodiversity.