Enhanced salt tolerance of transgenic tobacco expressing a wheat salt tolerance gene
Yazarlar (4)
Prof. Dr. Musa Kavas Ondokuz Mayıs Üniversitesi, Türkiye
Prof. Dr. Mehmet Cengiz BALOĞLU Kastamonu Üniversitesi, Türkiye
Ayşe Meral Yücel
Middle East Technical University (Metu), Türkiye
Prof. Dr. Hüseyin Avni Öktem Konya Gıda ve Tarım Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Turkish Journal of Biology
Dergi ISSN 1300-0152 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2016
Kabul Tarihi Yayınlanma Tarihi 01-01-2016
Cilt / Sayı / Sayfa 40 / 4 / 727–735 DOI 10.3906/biy-1506-36
Makale Linki http://online.journals.tubitak.gov.tr/openDoiPdf.htm?mKodu=biy-1506-36
UAK Araştırma Alanları
Biyoteknoloji
Özet
Soil salinity is one of the most important limiting factors of agricultural productivity in the world. The Triticum aestivum salt tolerance-related gene (TaSTRG) possesses a functional response to salt and drought stress conditions. A variety of stress factors, such as salt, drought, abscisic acid, and cold, may induce the expression of TaSTRG in wheat. In this study, the TaSTRG gene was transferred to tobacco via Agrobacterium-mediated transformation. Overexpression of TaSTRG in transgenic tobacco plants indicated higher salt tolerance and mediated more vigorous growth than in wild-type plants. Under salt stress conditions, the transgenic tobacco plants had higher germination and survival rates and longer root length than the control plants. Under salt treatments (200-250 mM), TaSTRG-overexpressing tobacco plants accumulated a higher amount of proline and had significantly lower malondialdehyde content than wild-type plants. Furthermore, transgene inheritance followed Mendelian laws, indicating the stability of TaSTRG in transgenic tobacco plants. These results indicated that the wheat TaSTRG gene plays an important role in responding to salt stress.
Anahtar Kelimeler
Gateway cloning | Salt resistance | TaSTRG | Tobacco | Wheat
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 7
Scopus 7
Google Scholar 9
Enhanced salt tolerance of transgenic tobacco expressing a wheat salt tolerance gene

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