Dergi makalesi Açık Erişim
Yumurtaci, Aysen; Aydin, Yildiz; Uncuoglu, Ahu Altinkut
{ "DOI": "10.1556/ABiol.60.2009.2.9", "abstract": "Effects of salt stress on root growth, mitotic index, nuclear volume, vacuolization, nucleolar distortion and starch content were investigated in Turkish bread wheat (Triticum aestivum L. cvs. Yildiz - salt sensitive, Dagdas - salt tolerant) and durum wheat (Triticum durum L. cvs. C1252 - salt sensitive, Meramsalt tolerant) genotypes which were treated with 150 mM NaCI over a 6-day period. Salt treatment of wheat seedlings resulted in a decrease in root elongation and cell division in all genotypes at the 48 hours. According to controls, wheat root length decrease was 49% for Dagdas, 53.34% for Yildiz, 25.34% for Meram, 53.68% for C1252 at the 48 h. Mitotic index showed a more significant decrease in sensitive genotypes (1.24% for Yildiz, 0.66% for C1252 compairing to their controls 3.85% and 3.72%, respectively) of bread and durum wheat rather than tolerant ones (2.21% for Dagdas, 1.57% for Meram compairing to their controls 4.12% and 5.88%, respectively) at the 48 h of salt treatment. Calculated nuclear volume of wheat genotypes besides Dagdas showed a decline at the 48 h ranged from 1.57 x 10(5) to 2.13 x 10(5) mu m(3). Vacuolization and nuclear distortion appeared on DAPI-stained preparations. There was a clear reduction in starch content in salt treated genotypes of durum wheat.", "author": [ { "family": "Yumurtaci", "given": " Aysen" }, { "family": "Aydin", "given": " Yildiz" }, { "family": "Uncuoglu", "given": " Ahu Altinkut" } ], "container_title": "ACTA BIOLOGICA HUNGARICA", "id": "90051", "issue": "2", "issued": { "date-parts": [ [ 2009, 1, 1 ] ] }, "page": "221-232", "title": "CYTOLOGICAL CHANGES IN TURKISH DURUM AND BREAD WHEAT GENOTYPES IN RESPONSE TO SALT STRESS", "type": "article-journal", "volume": "60" }
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