Lelia Voinea

Prof. Dr. Lelia Voinea

Business, Consumer Sciences and Quality Management, Bucharest University of Economic Studies, Bucharest, Bucureşti, Romania
orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

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

Representative Publications

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25 September 2019 in Sustainability
Verified
Journal Article
Open access
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LVLelia Voinea
Lelia Voinea
DVDiana Vranceanu
Diana Vranceanu
Alina FilipAlina Filip
Alina Filip
DPDorin Vicențiu Popescu
Dorin Vicențiu Popescu
TNTeodor Mihai Negrea
Teodor Mihai Negrea
RDRazvan Dina
Razvan Dina
Today’s human society provides to food consumers many options that involve difficult decisions. Disoriented and stressed by contradictory messages of mass media and by the warnings of being as slim as possible, a modern consumer gets confused and shows a tendency towards losing his traditional habits. Still, most experts suggest that the adoption of a healthy food behavior, based on minimally processed natural products, may contribute to the development of a sustainable food system. The study aims to design the food profile of Romanian consumers by presenting the underlying factors of a balanced diet. The conducted marketing study was of quantitative nature, in which, a face-to-face survey was used. The questionnaire was applied to individuals aged over 18 years old, and the tool used for collecting data was the structured questionnaire applied to a sample of 1185 Romanian respondents. In this study, the following methods of analysis were used: factor analysis, cluster analysis, and structural equation modeling. The research results present the main aspects underlying the food products classification, the clustering of Romanian consumers by their interest in healthy diet, and the relationships between specific variables influencing the healthy food habits. These results have shown the need for supporting educational campaigns targeted at Romanian consumers aimed to develop healthy food habits that could create conditions needed to reshape food supply, and implicitly, to contribute to the development of environmental sustainability.

20 July 2020 in Sustainability
Verified
Journal Article
Open access
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LVLelia Voinea
Lelia Voinea
DPDorin Vicențiu Popescu
Dorin Vicențiu Popescu
Mihaela BucurMihaela Bucur
Mihaela Bucur
TNTeodor Mihai Negrea
Teodor Mihai Negrea
RDRazvan Dina
Razvan Dina
CECALCEDONIA ENACHE
CALCEDONIA ENACHE
The Romanian traditional pattern of food consumption as a whole is no longer a reference point in shaping a healthy and sustainable food behavior due to the growing discrepancies between the return to traditions and the constraints of sustainable development, so the aim of this study is to provide solutions for reshaping the food pattern by incorporating the principles of sustainable diet. The research conducted is based on qualitative data and the semi-structured interview was used as method of data collection from a sample of 21 Romanians traditional food consumers. The study led to a typology of respondents that combines two consumption orientations, “healthy” and “convenience”, with two attitudes towards traditional diet, “hedonism” and “conformism”. Although respondents do not completely reject the idea of flexitarianism, they showed the tendency for overconsumption of meat-based traditional foods and a weak concern for environmental sustainability. For these reasons, a set of recommendations for a new model of sustainable diet for Romanian population, focused on the relationship between traditionality, sustainability, and health, was put forward. The research findings show the need for supporting nutritional education programs and extensive information campaigns targeted at Romanian consumers to encourage the adoption of flexitarian style and the switch to a more sustainable diet in the near future.

2 November 2020 in Information
Verified
Journal Article
Open access
PDF file
LVLelia Voinea
Lelia Voinea
DPDorin Vicențiu Popescu
Dorin Vicențiu Popescu
TNTeodor Mihai Negrea
Teodor Mihai Negrea
RDRazvan Dina
Razvan Dina
Currently, most countries have to deal with multiple discrepancies that have arisen between the constraints of sustainable development and the return to traditions, involving food producers, as well as consumers, aspects that are also easily noticed in Romania. Thus, the main purpose of this study was to assess the nutritional quality of the Romanian traditional diet using a nutrient profiling method based on the Nutri-Score algorithm, applied to several representative Romanian traditional dishes. Because this algorithm has the capacity to highlight the amount (%) of fruits, vegetables, and nuts from a certain dish, it might be considered an indicator of the sustainable valences of the selected meals. The results showed that the traditional menus do not correspond to a balanced and sustainable eating behavior; thus, it is recommended to improve the Romanian pattern of food consumption and to ensure its sustainable basis. In order to achieve this goal, we propose the development of a new paradigm of the contemporary Romanian food style incorporating three main directions of action: acceptance, adaptation, and transformation.

23 August 2025 in Foods
Verified
Journal Article
Open access
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LVLelia Voinea
Lelia Voinea
Ana Maria BadeaAna Maria Badea
Ana Maria Badea
RDRazvan Dina
Razvan Dina
DPDorin Vicențiu Popescu
Dorin Vicențiu Popescu
Mihaela BucurMihaela Bucur
Mihaela Bucur
TNTeodor Mihai Negrea
Teodor Mihai Negrea
Plant-based diets are increasingly attracting attention as they play a significant role in human health and environmental sustainability and are believed to be key components of sustainable food systems. In the present study, both pros and cons of the adoption of plant-based diets are analyzed using a bibliometric method integrated with a qualitative examination of the scientific literature. For the bibliometric study, Bibliometrix software was utilized, examining 3245 scientific articles, downloaded from the Scopus database, and printed between the years 1957 and 2025. The analyses were conducted using R software, version 4.4.1, with access to the Bibliometrix package, version 4.1. The results indicate a remarkable rise, in the last two decades, in the scholarly focus on the influence of plant-based diets on the individual’s health condition as well as the environment. Keyword co-occurrence studies and international collaborations demonstrate a dominance of research focus in both the United States and Europe, with significant contributions from the Asia–Pacific region. Furthermore, the current work offers qualitative identification of the benefits of plant diets from various perspectives like nutritional, economic, ecological, and cultural. It also explores the main dissuaders from adhering to these diets, including perceived nutritional hazards, cost perceptions, low availability, and social prohibitions. Findings emphasize that, in spite of all the barriers, plant food-based diets have a wide-ranging ability to provide tangible benefits at both the individual and population levels, and documented in the scientific literature are recommendations of expert-led education programs, economic incentives, and judiciously framed public policies to overcome these barriers and to make this transition possible towards sustainable food choices. Findings provide a comprehensive understanding of the current lines of inquiry and stage the subsequent work on how to motivate sustainability among the general population.

1 January 2012 in Procedia - Social and Behavioral Sciences
Verified
Journal Article
Open access
LVLelia Voinea
Lelia Voinea
Despite the well-publicized connections among diet, weight and health, statistics show that the prevalence of overweight and obesity is increasing at an alarming rate, particularly between children and teens. This is due to the fact that the new generation of consumers is generally accustomed to eating products created by the modern food industry, characterized by the special sensorial properties, but not always with a nutritional balanced profile. Young people are generally seduced by the sensorial properties in evaluating the foodstuffs’ quality and they neglect or even disregard the nutritional properties. The paper calls for the conversion of the new generation of consumers in responsible consumers of foodstuff, through specialized disciplines of higher education, like Food Science, by improving the nutrition education and by acquiring the practical skills for the objective assessment of food quality