Impact of greenhouse vs. open field cultivation on volatiles, phenolics, organic acids, antimicrobial activity, phenology, and molecular bioactivity of kumquat (Fortunella margarita) fruits


MERTOĞLU K., ESKİMEZ İ., POLAT M., YAZICI İ., Korkmaz N., Fattahi M., ...Daha Fazla

Food Chemistry, cilt.500, 2026 (SCI-Expanded, Scopus) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 500
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1016/j.foodchem.2025.147459
  • Dergi Adı: Food Chemistry
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, BIOSIS, Chemical Abstracts Core, Chimica, Compendex, EMBASE, MEDLINE
  • Anahtar Kelimeler: Antimicrobial activities, Cultivation systems, Fortunella margarita, Physico-chemical properties
  • Eskişehir Osmangazi Üniversitesi Adresli: Evet

Özet

This study investigated the impacts of open field and greenhouse cultivations on the phenological, physicochemical, antioxidant activity, antimicrobial activity, and in silico bioactivities, including toxicity prediction, of Fortunella margarita fruits. Greenhouse accelerated the phenological development but prolonged the harvest period, while the open field produced higher yield (4650.5 vs. 2397.9 g⸳plant−1), fruit size, and juice. Additionally, superior nutritional quality, with higher vitamin C (90.24 mg⸳100 g−1 fw), total phenolics (245.19 mg GAE⸳kg−1 fw), flavonoids (31.48 mg QE⸳kg−1 fw), and antioxidant activity (67.19 %) was observed in open field harvested fruits. GC–MS analysis revealed significant variations in major essential oils, namely limonene, germacrene D , and β -myrcene, between systems. Molecular docking indicated strong chlorogenic acid and quercetin binding affinities to key microbial enzymes (−130.46 and −100.17 kcal⸳mol−1, respectively). Toxicity predictions indicated low toxicity for most compounds. These findings underscore the key role of cultivation environment in modulating functional and biochemical attributes of kumquat.