Use of hazelnut by-products as a sustainable source for nanoparticle synthesis: characterization, bioactive components and health effects of maltodextrin-coated nanocapsules


Okumuş E., Temiz M. A.

Journal of Food Measurement and Characterization, 2025 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1007/s11694-025-03912-4
  • Dergi Adı: Journal of Food Measurement and Characterization
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Compendex
  • Anahtar Kelimeler: Antidiabetic activity, Bioaccessibility, Bioactive components, Hazelnut by-products, Maltodextrin, Nanoencapsulation
  • Van Yüzüncü Yıl Üniversitesi Adresli: Evet

Özet

Nowadays, it is very important to evaluate food industry waste and use environmentally friendly technologies for this purpose. The effects of bioactive components found in existing waste on health are still not fully known. In this study, it was aimed to form nanoparticles (NPs) with maltodextrin using nanoencapsulation technology from hazelnut by-products such as shell, husk, and skin waste, to characterize them and to determine their bioactive components. The highest zeta potential value (-44.73 mV), the lowest particle size and polydispersity index (PDI) values ​​were measured in shell NPs. The highest production efficiency (92.52%) and loading capacity (69.60%) were found in shell NPs, while the lowest values ​​were found in husk NPs. In samples heated up to 1000 °C, the highest weight loss of 91.562% was measured in husk NPs. The highest antioxidant activity and lipid peroxidation inhibition (6.50 mg/mL) belonged to shell NPs, followed by skin and husk NPs, respectively. The highest bioaccessibility ​​of shell, husk, and skin NPs were measured in gallic acid (61.40%), protocatechuic acid (45.09%) and catechin (46.71%), respectively. The highest inhibition of α-amylase (2.97 mg/mL) and α-glucosidase (19.24 mg/mL) was determined in shell NPs. As a result, this study added value to the polyphenolics found in the composition of hazelnut waste by using nanotechnology and reduced their impact on the environment by ensuring their recycling. It is thought that the results will shed light on scientific and technological developments in the pharmaceutical and health sectors in terms of reducing and evaluating hazelnut waste, especially in terms of shells.