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001-es BibID:BIBFORM122604
Első szerző:Abido, Waleed A. E.
Cím:Impact of Hydrogen Peroxide Pre-Treatment of Seed During Egyptian Wheat Cultivars Seedlings Stage Under Salinity Stress / Abido W.A.E., Saleh S.E., Csaba Juhász, László Zsombik, József Zsembeli, Ágnes Hadházy
Dátum:2024
ISSN:1994-7801 (online) 2664-9454 (print)
Megjegyzések:Inducing salt tolerance by seed pre-treatment is an efficient way to combat salt stress. The goal of the current study was to determine how seven Egyptian wheat cultivars i.e., Giza 171, Sakha 95, Misr 2, Misr 3, Misr 4, Sides 14 and Gemiza 12 reacted to seed priming at four different levels of hydrogen peroxide (H2O2) i.e., control, 1.0, 2.0, and 3.0% subjected to five levels of salt stress (control, 3.0, 6.0, 9.0 and 12.0 dSm-1). Treatments were set up in a factorial experimental design using a Completely Randomised Design (CRD) with four replications. Soaking at 1.5% resulted the highest germination ability, seedling parameters, relative water content (RWC%), tolerance index (TI%) and potassium (K+ ppm) as well proline level in parallel with the lowest sodium content. However, cultivars responded differently to the treatments. Misr 3 cultivar came in the first rank followed by Misr 4, Misr 2, Sakha 95, Giza 171, Gemiza 12 and sides 14. Misr 3 cultivar resulted the highest values of germination parameters, RWC, TI, K+ and proline contents. The maximum values of Na+ content was detected in reverse order. Increasing salinity stress levels from 3.0 to 12.0 dSm-1 significantly decreased all studied character except Na+ which was increased as compared with control treatment. Therefore, pre-treatment of seeds with 1.5 % of H2O2 increased proline and K+ in contrast to the Na+ content. These results suggest that H2O2 pre-treatment helps to increase seedlings growth of Misr 3 under salinity conditions compared to the other examined wheat cultiva.
Tárgyszavak:Agrártudományok Növénytermesztési és kertészeti tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
wheat
cultivars
H2O2
salinity
seedlings
Megjelenés:Iraqi Journal of Desert Studies. - 14 : 1 (2024), p. 13-26. -
További szerzők:Seadh, Saleh E. Juhász Csaba (1962-) (környezetgazdálkodási agrármérnök) Zsombik László (1976-) (agrármérnök) Zsembeli József (1967-) (agrármérnök) Hadházy Ágnes (1958-) (agrármérnök)
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