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Changing of IAA (indol-3-acetic acid) content at different organs of walnut (Juglans regia L) after grafting   
Yazarlar
Seyit Mehmet Şen
 Ahmet KAZANKAYA Ahmet KAZANKAYA
Van Yüzüncü Yıl Üniversitesi, Türkiye
Haluk Testereci
Karadeniz Teknik Üniversitesi, Türkiye
İbrahim Hakkı Yörük
Van Yüzüncü Yıl Üniversitesi, Türkiye
Özet
In this study, Walnut seedlings (Juglans regia L.) were grafted on dormancy period and placed into controlled conditions with 26 + 2 °C temperature and 60-70% humidity. IAA changes in shoot of graft, root and graft area were measured in 1, 14, 21, 28, 35, 42 and 49th days following grafting by high performance liquid chromatography (HPLC). IAA levels in the shoot of graft was maximum (251 ng/g) at the 21 st day, and minimum (59 ng/g) at the 49 th days. The levels of IAA of graft area were maximum (218 ng/g) at the 14 th day, and minimum (53 ng/g) at the 49th days. IAA concentration in roots were highest (213 ng/g) at the 14 th day later and minimum (42 ng/g) at the 49 th day. IAA levels showed rapid increase for 3 weeks in the shoot of graft and for 2 weeks in the root, and the graft area. IAA concentration had the decreasing and parallel tendency with each other after 21 th day.
Anahtar Kelimeler
Graft | HPLC | IAA | Organs | Walnut
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ACTA HORTICULTURAE
Dergi ISSN 0567-7572
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 06-1997
Cilt No 442
Sayı 1
Sayfalar 169 / 173
Doi Numarası 10.17660/ActaHortic.1997.442.23