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Enhanced salt tolerance of transgenic tobacco expressing a wheat salt tolerance gene        
Yazarlar
Musa Kavas
Ondokuz Mayıs Üniversitesi, Türkiye
Prof. Dr. Mehmet Cengiz BALOĞLU Prof. Dr. Mehmet Cengiz BALOĞLU
Kastamonu Üniversitesi, Türkiye
Ayşe Meral Yücel
Türkiye
Hüseyin Avni Öktem
Konya Gıda ve Tarım Üniversitesi, Türkiye
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), TaSTRGoverexpressing 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
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı TURKISH JOURNAL OF BIOLOGY
Dergi ISSN 1300-0152
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2016
Cilt No 40
Sayı 4
Sayfalar 727 / 735
Doi Numarası 10.3906/biy-1506-36
Makale Linki http://online.journals.tubitak.gov.tr/openDoiPdf.htm?mKodu=biy-1506-36
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 6
SCOPUS 6
TRDizin 1
Google Scholar 8
Enhanced salt tolerance of transgenic tobacco expressing a wheat salt tolerance gene

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