Oven, temperature-controlled microwave and shade drying effects on drying kinetics, bioactive compounds and antioxidant activity of knotweed (Polygonum cognatum Meissn.)   
Yazarlar (4)
Samet Kaya Dursun
Burcu Aksüt
Dr. Öğr. Üyesi Osman Nuri ÖCALAN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Muhammed TAŞOVA Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Chemistry and Biodiversity
Dergi ISSN 1612-1880 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili Türkçe
Basım Tarihi 01-2023
DOI Numarası 10.1002/cbdv.202201196
Makale Linki https://onlinelibrary.wiley.com/doi/abs/10.1002/cbdv.202201196
Özet
In this study, the plant node was dried in an oven (40, 50 and 60 °C), shade and temperature‐controlled microwave (40, 50 and 60 °C) methods. Statistically (p<0.05), the values closest to the color values of fresh grass were determined in an oven at 40 °C drying temperature. Effective diffusion values varied between 8.85×10−8–5.65×10−6 m2 s−1. While the activation energy was 61.28 kJ mol−1 in the oven, it was calculated as 85.24 kJ mol−1 in the temperature‐controlled microwave. Drying data was best estimated in the Midilli‐Küçük (R2 0.9998) model oven at 50 °C. The highest SMER value was calculated as 0.0098 kg kWh−1 in the temperature‐controlled microwave drying method. The lowest SEC value in the temperature‐controlled microwave was determined as 24.03 kWh kg−1. It was determined that enthalpy values varied between −2484.66/−2623.38 kJ mol−1, entropy values between …
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