Comparison of salinity effects on grafted and non-grafted eggplants in terms of ion accumulation, MDA content and antioxidative enzyme activities
    
Yazarlar (7)
Manar Talhouni
National Agricultural Research Center (Narc), Ürdün
Kenan Sönmez Eskişehir Osmangazi Üniversitesi, Türkiye
Sevinç Kiran Soil, Türkiye
Prof. Dr. Ramazan BEYAZ Kırşehir Ahi Evran Üniversitesi, Türkiye
Mustafa Yildiz Ankara Üniversitesi, Türkiye
Şebnem Kuşvuran Çankiri Karatekin Üniversitesi, Türkiye
Şeküre Şebnemâ Ellialtıoğlu
Ankara Üniversitesi, Türkiye
Makale Türü Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Advances in Horticultural Science
Dergi ISSN 0394-6169 Scopus Dergi
Dergi Tarandığı Indeksler DOAJ
Makale Dili İngilizce Basım Tarihi 01-2019
Cilt / Sayı / Sayfa 33 / 1 / 87–95 DOI 10.13128/ahs-23794
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