HORTICULTURAL SCIENCE, cilt.25, sa.1, ss.1-8, 2025 (SCI-Expanded)
Sorbus domestica L. is a deciduous shrub-like tree in the Rosaceae family that reaches different heights (3–25 m). The service tree commonly grows in the Marmara region, Central and Western Black Sea regions, and Central Anatolia in Türkiye. The fruit of the service tree called Sorbus domestica, has an essential place in regards to human health in terms of its antioxidant values. The aroma components and phenolic compounds it contains display a variety of physiological traits. This study was carried out to determine the changes in the pomological characteristics and volatile compounds of Sorbus domestica L. fruits in the Tokat region at harvest and the consuming maturities in 2019 and 2020. The aroma extraction from the Sorbus fruits identified esters, alcohols, ketones, aldehydes, terpenes, and other volatile aroma compounds. As a result of the study, differences in aldehydes, esters, and terpene compounds were notable within the scope of the volatile aroma compounds. According to the obtained information, our results identified total aldehydes of 70.64%, esters of 7.49%, and terpenes of 21.35% in Sorbus domestica during the harvest maturity. When Sorbus fruits were left at room temperature until consuming for consumption was reached, the volatile compound rates varied which were 60.59% for the aldehydes, 22.49% for the esters, and 13.20% for the terpenes.