Naji Sulaiman

Dr. Naji Sulaiman

Czech University of Life Sciences Prague, Prague, Praha, Hlavní Město, Czech Republic
orcid
Assistant Professor of Environmental and Applied Botany

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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10 January 2022 in Foods
Verified
Journal Article
Open access
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Naji SulaimanNaji Sulaiman
Naji Sulaiman
Andrea PieroniAndrea Pieroni
Andrea Pieroni
Renata SõukandRenata Sõukand
Renata Sõukand
ZPZbynek Polesny
Zbynek Polesny
Wild food plants (WFPs) have been an important source of human nutrition since ancient times, and it particularly revives when conventional food is not available due to emergency situations, such as natural disasters and conflicts. The war in Syria has entered 10 years since it started in 2011, and it has caused the largest war-related crises since World War II. Nearly 60% of the Syrian population (12.4 million people) are food-insecure. WFPs are already culturally important in the region, and may be supplementing local diets during this conflict. Our study aimed to uncover the conflict’s effect on the use of WFPs and to know what species are consumed by local people during the current crisis. The fieldwork was carried out between March 2020 and March 2021 in the Tartus governorate located in the coastal region of Syria. Semi-structured interviews were conducted with 50 participants (26 women and 24 men) distributed in 26 villages along the study area. We recorded the vernacular names, uses, plant parts used, modes of preparation and consumption, change in WFP use before and during the conflict, and informants’ perceptions towards WFPs. We documented 75 wild food plant species used for food and drink. Almost two-thirds (64%) of informants reported an increase in their reliance on wild plants as a food source during the conflict. The species of Origanum syriacum, Rhus coriaria, Eryngium creticum, and Cichorium intybus were among the most quoted species by informants. Sleeq (steamed leafy vegetables), Zaatar (breakfast/dinner food), and Louf (soup) were the most popular wild plant-based dishes.

2 December 2022 in Foods
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Journal Article
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Dauro Mattia ZocchiDauro Mattia Zocchi
Dauro Mattia Zocchi
CBCamilla Bondioli
Camilla Bondioli
seyed hamzeh hosseiniseyed hamzeh hosseini
seyed hamzeh hosseini
MMMohamed Djamel Miara
Mohamed Djamel Miara
Carmelo Maria MusarellaCarmelo Maria Musarella
Carmelo Maria Musarella
Andrea PieroniAndrea Pieroni
Andrea Pieroni
This article aims to contribute to the limited literature on traditional gastronomic knowledge concerning acorn-based bread by ethnographically documenting the ingredients, preparation techniques and consumption practices of baked goods made from acorn seeds and flour that are still used today or at least still present in living memory. A qualitative comparative case method was adopted, and ethnographic data were gathered from 67 people in six selected Mediterranean, Central Asian and Middle Eastern countries. The analysis highlighted distinct trajectories in the development of acorn-based bread, showing some differences in terms of ingredients, preparation techniques and baking methods in the two cultural and geographical macro-regions. By exploring the evolution of the alimentary role of acorn bread in the past century, our findings also support the hypothesis that the product, at least during the last two centuries, has mostly been used as a famine food. By acknowledging the cultural importance of acorn fruits and acorn-based products, this study suggests that the rediscovery of acorn-based products and associated traditional knowledge may foster the sustainable development of rural and marginal regions in the Mediterranean, Middle East and Central Asia. This could help to reinforce the resilience of local communities and thus increase food security. Furthermore, reassessing acorns as a foodstuff may aid in developing innovative products in line with emerging trends in the food sector, which is looking for new non-cereal-based bakery products and other novel culinary applications.
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27 April 2022 in Biology
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Andrea PieroniAndrea Pieroni
Andrea Pieroni
Naji SulaimanNaji Sulaiman
Naji Sulaiman
Renata SõukandRenata Sõukand
Renata Sõukand
An ethnobotanical field study focusing on traditional wild greens (WGs) was carried out in Central Crete, Greece. Through thirty-one semi-structured interviews, a total of fifty-five wild green plants and their culinary uses and linguistic labels were documented; they were mostly consumed boiled (vrasta) or fried (tsigariasta), as a filling for homemade pies. Comparison with some Greek historical data of the 19th and 20th centuries showed that WGs have remained resilient and are still present in the current Cretan diet. Cross-cultural comparison with the WGs gathered and consumed in other areas of the Central and Eastern Mediterranean demonstrated a remarkable diversity of Cretan WGs and important similarities with those consumed in Greek-speaking Cyprus, the Bodrum area of Turkey, coastal Syria, and Southern Italy. We discussed the cognitive categories linked to Chorta, as well as the possible origin of an original “bulk” of post-Neolithic food weeds that could have spread from the Fertile Crescent westwards across the Mediterranean basin over a few millennia. The current study represents a crucial effort to document and preserve the bio-cultural gastronomic heritage of Chorta and it is advisable that both biology and history scholars, as well as policy makers, pay needed attention to the WGs of the Cretan and Mediterranean diet.

28 July 2022 in Environment, Development and Sustainability
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MAMuhammad Abdul Aziz
Muhammad Abdul Aziz
GMGiulia Mattalia
Giulia Mattalia
Naji SulaimanNaji Sulaiman
Naji Sulaiman
ASAdnan Ali Shah
Adnan Ali Shah
ZPZbynek Polesny
Zbynek Polesny
Andrea PieroniAndrea Pieroni
Andrea Pieroni

10 December 2024 in Land
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Mousaab AlrhmounMousaab Alrhmoun
Mousaab Alrhmoun
Naji SulaimanNaji Sulaiman
Naji Sulaiman
Andrea PieroniAndrea Pieroni
Andrea Pieroni
This study investigates the ethnobotanical diversity of wild plant teas across various populations in the Balkan mountain regions, focusing on cultural and ecological influences. Data were collected through ethnobotanical field surveys conducted in thirteen distinct areas, encompassing approximately 900 interviews with local populations, including Albanians, Bosniaks, North Macedonians, Goranis, and Serbs. The study identifies 143 genera used in traditional teas, with species frequency and distribution patterns analysed concerning elevation and cultural factors. Statistical analyses using Principal Component Analysis (PCA) and Cluster Analysis revealed clear grouping patterns between populations based on ecological zones. The results show a clear correlation between altitude and the herbal use of plant genera, with higher elevations (above 700 m) supporting a greater variety of local species. Cultural practices, such as tea consumption during communal gatherings, also significantly shaped the selection of plants across different populations. For instance, Sideritis species were most prevalent among Albanian and North Macedonian communities, while Thymus and Mentha species were widely used across all groups. Moreover, cultural exchanges can explain the similarity of wild teas reported by Bosniaks (in Bosnia) and North Albanians, located far away from each other but showing similar traits due to possible common origins or the effect of centuries of pastoralism, which may have generated a constant exchange of local plant practices. The study concludes that ecological conditions and cultural exchanges significantly influence the choice, use, and resilience of wild plant herbal traditions in the Balkans. However, modern pressures such as urbanisation and market-driven consumption are increasingly threatening these practices. This highlights the need for conservation strategies that integrate ecological preservation and cultural heritage safeguarding.

1 February 2025 in Foods
Verified
Journal Article
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Mousaab AlrhmounMousaab Alrhmoun
Mousaab Alrhmoun
Naji SulaimanNaji Sulaiman
Naji Sulaiman
Andrea PieroniAndrea Pieroni
Andrea Pieroni
This study investigates the phylogenetic and geographical distribution of wild food plants (WFPs) across 30 Mediterranean and North African (MENA) regions, focusing on the intersection of evolutionary lineage, ecological adaptation, and cultural utilization. A phylogenetic analysis of 111 genera of WFPs used in traditional diets reveals clusters reflecting shared ancestry, functional adaptations, and ecological resilience. Key regions such as Lebanon and Ikaria stand out as potential centers for the diversity of wild food plant use, suggesting that the Eastern Mediterranean may be a primary origin area, especially for species adapted to semi-arid climates. Major plant families including Lamiaceae, Rosaceae, and Fabaceae form distinct clusters that underscore their common ancestry and adaptability, making them foundational to traditional diets and medicinal applications across various environments. Geographical analysis indicates historical connections, such as those between Malta and Egypt, supporting the hypothesis that ancient trade routes influenced the spread and cultural exchange of wild food plant use across the Mediterranean. The study emphasizes the integration of phylogenetic and ethnobotanical perspectives, shedding light on how biodiversity, ecological adaptation, and cultural practices intersect in these regions. This research demonstrates that WFPs serve as both ecological and cultural assets, crucial for preserving traditional diets and supporting biodiversity conservation amid environmental changes. Integrating evolutionary and cultural knowledge can enrich ecological understanding and contribute to the sustainable use of plant resources in the MENA regions.