Changes in Total Sugar, Ascorbic Acid, Alpha-Tocopherol and Beta-Carotene Contents of Rosehip Fruits Based on Harvest Times     
Yazarlar (2)
Prof. Dr. Mehmet GÜNEŞ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
U. Dolek
Gökhöyük Vocational And Technical Anatolian High School, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Agricultural Science and Technology
Dergi ISSN 1680-7073 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 07-2024
Cilt No 26
Sayı 4
Sayfalar 833 / 846
DOI Numarası 10.22034/JAST.26.4.833
Makale Linki https://jast.modares.ac.ir/article-23-51715-en.pdf
Özet
This study was conducted to determine the changes in total sugar, ascorbic acid, α-tocopherol and β-carotene content of fresh fruits of rosehip species during ripening, for three years. Fruits of selected genotypes belonging to Rosa dumalis, R.canina and R.villosa were used. Fruits were harvested in six different times based on hyphantium color change or flesh softening. The total sugars of R.dumalis, R.canina, and R.villosa fruits ranged between 11.22-16.68, 9.28-13.90, and 9.28-16.31%, respectively. Also, ascorbic acids varied between 767.1-1324.9, 168.7-481.5 and 241.2-574.2 mg 100 g-1, respectively; α-tocopherols ranged between 5.87-10.25, 5.29-10.04 and 2.74-11.65 mg 100 g-1, and β-carotenes varied between 0.18-2.03, 0.34-2.42 and 0.49-3.62 mg 100 g-1, respectively. Total sugar, ascorbic acid, α-tocopherol and β-carotene content linearly increased depending on ripening time. Relationships between total sugar and vitamins were significant. It was concluded that harvest should be delayed as much as possible in order to obtain fruits with high content of total sugar and the main components of vitamins.
Anahtar Kelimeler
Hips | Vitamin A | Vitamin C | Vitamin E | Wild roses