The effect of NAA 1 naphthalene acetic acid and AVG aminoethoxyvinylglycine on physical chemical colour and mechanical properties of Braeburn apple      
Yazarlar (5)
Yakup Özkan
Süleyman Demirel Üniversitesi, Türkiye
Prof. Dr. Ebubekir ALTUNTAŞ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Burhan Öztürk
Ordu Üniversitesi, Türkiye
Prof. Dr. Kenan YILDIZ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Onur SARAÇOĞLU Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı International Journal of Food Engineering
Dergi ISSN 1556-3758 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2012
Cilt No 8
Sayı 3
Sayfalar 1 / 18
DOI Numarası 10.1515/1556-3758.2524
Makale Linki http://www.degruyter.com/view/j/ijfe.2012.8.issue-3/1556-3758.2524/1556-3758.2524.xml
Özet
Recently, plant growth regulators have been used for multiple purposes in tree fruits. NAA (1-naphthalene acetic acid) and AVG (aminoethoxyvinylglycine) have been widely used in apple fruit. NAA and AVG have been used to control preharvest fruit drop and improve the quality of fruit. In this study, the effects NAA (20 mgL-1), AVG (500 mgL-1) and control (non treatment) treatments on physical, chemical, colour characteristics and mechanical properties of apple (cv. Braeburn) were investigated. The higher length, width, thickness, geometric mean diameter, fruit mass, surface area, projected area, volume, fruit and bulk densities were obtained in AVG treatment. Total acidity, total soluble solid content and starch starch index were higher in control as compared to NAA and AVG treatments. Total phenolic content of the flesh apple was higher than the other treatments. While total antioxidant activities of skin and flesh fruit were higher in AVG according to FRAP method, total monomeric anthocyanin was lower in AVG as compared to the other treatments. AVG treatment generally had positive impacts on fruit removal force, skin and flesh firmnesses because retarding the fruit ripening. © 2012 De Gruyter.
Anahtar Kelimeler
Aminoethoxyvinylglycine | Apple | Chemical properties | Colour characteristics | Mechanical properties | Naphthalene acetic acid | Physical