![]() |
Osmotic stress and specific ion toxicity effects on seed germination andearly seedling growth of eggplant (Solanum melongena L. cv. MTe 2)incurred by various salts |
---|---|
รหัสดีโอไอ | |
Creator | 1. Fateen Khaliessa Mohd Arifin 2. Rosimah Nulit 3. Mohd Hafiz Ibrahim 4. Leni Marlina Idris |
Title | Osmotic stress and specific ion toxicity effects on seed germination andearly seedling growth of eggplant (Solanum melongena L. cv. MTe 2)incurred by various salts |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2563 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 42 |
Journal No. | 5 |
Page no. | 1045-1052 |
Keyword | eggplant, seed germination, different salts, osmotic stress, specific ion toxicity |
URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | Eggplant is an important crop but no study has been done regarding salt tolerance of eggplant (Solanum melongena L.cv MTe 2). Thus, the present work aimed to compare the effects of types and concentrations of salt solutions on seed germinationand early seedling growth of MTe 2 eggplant. Ten sterilized MTe 2 eggplant seeds were treated with different concentrations (10,25, 50, 100, 150, 200 mM) of NaCl, KCl, MgCl2 and MgSO4 in Petri dish with deionized water as control. The germination andseedling growth were significantly reduced as concentration of salt increased in NaCl and KCl. The germination performance andseedling growth were enhanced in 25 mM KCl. The seeds were unable to germinate even at the lowest concentration of MgCl2and MgSO4. Recovery test revealed that while NaCl and KCl imposed an osmotic stress and induced seed dormancy, MgCl2 andMgSO4 imposed a specific ion toxicity. |