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Comparison of salinity effects on grafted and non-grafted eggplants in terms of ion accumulation, MDA content and antioxidative enzyme activities     
Yazarlar
Manar Talhouni
Kenan Sönmez
Eskişehir Osmangazi Üniversitesi, Türkiye
Sevinç Kıran Uslu
Doç. Dr. Ramazan BEYAZ
Kırşehir Ahi Evran Üniversitesi, Türkiye
Mustafa Yıldız
Ankara Üniversitesi, Türkiye
Şebnem Kuşvuran
Çankırı Karatekin Üniversitesi, Türkiye
Şeküre Şebnem Ellialtıoğlu
Ankara Üniversitesi, Türkiye
Özet
Grafting onto resistant/tolerant rootstocks is known to alleviate the negative effects of abiotic stress factors like salinity by enhancing their enzymatic antioxidant defense system and having more efficient nutrient uptake. This study was carried out under greenhouse conditions, different rootstock/scion eggplant combinations were grown under two salinity treatments 1.8-2 dS/m (control) and 6-7 dS/m (stress) with seven eggplant genotypes as rootstocks (commercial and Turkish genotypes). Two genotypes were used as the scion. Leaf MDA and ions (Na+, Cl-, K+ and Ca++) content, antioxidant enzymes activity were evaluated as indicators for plant tolerance level. It was found that the rootstock-grafted plants were more efficient in preventing Na+ ions to be transferred to the plants upper parts and had higher SOD, CAT, and APX activity levels compared to the self-and non-grafted plants which resulted in better tolerance and growth in these plants.
Anahtar Kelimeler
APX | Ca ++ | CAT | Cl - | Eggplant | K + | Lipid peroxidation | Na + | NaCl | Scion/rootstock combination | Sod
Makale Türü Özgün Makale
Makale Alt Türü Uluslararası alan indekslerindeki dergilerde yayımlanan tam makale
Dergi Adı Advances in Horticultural Science
Dergi ISSN 1592-1573
Dergi Tarandığı Indeksler DOAJ
Makale Dili İngilizce
Basım Tarihi 01-2019
Cilt No 33
Sayı 1
Sayfalar 87 / 95
Atıf Sayıları
SCOPUS 10
Google Scholar 17

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