EFEKAT HORMOPRAJMINGA NA POBOLJŠANJE OTPORNOSTI KLIJANACA KUKURUZA NA USLOVE SLANOG STRESA

Savetovanje o biotehnologiji sa međunarodnim učešćem (Čačak: 27; 2022) (str. 449-454)

AUTOR(I): Milica Kanjevac, Biljana  Bojović, Marija  Todorović, Dragana  Jakovljević, Jovana Momčilović, Milan Stanković

E-ADRESA: biljana.bojovic@pmf.kg.ac.rs

Download Full Pdf   

DOI: 10.46793/SBT27.449K

SAŽETAK:

U radu je ispitivan uticaj različitih koncentracija salicilne kiseline na procenat klijavosti, dinamiku i uniformnost klijanja, elongaciju i biomasu klijanaca kukuruza (Zea mays L.) u ranoj fazi rastenja i razvića, kao i efekat hormoprajminga salicilnom kiselinom na prevazilaženje uslova slanog stresa izazvanog povećanom koncentracijom soli. Prema dobijenim rezultatima, potvrđen je stimulativni efekat salicilne kiseline na parametre klijavosti i rastenja klijanaca kukuruza, kao i njen protektivni uticaj u uslovima slanog stresa, pri čemu su najveći efekat na ispitivane parametre ispoljile koncentracije 10-4 i 10-5 M.

KLJUČNE REČI:

salicilna kiselina, prajming, NaCl, klijanje, rastenje

LITERATURA:

  • Conarth, U. (2011). Molecular aspects of defense priming. Trends Plant Science. 16, 524-531
  • Espanany A., Fallah S., Tadayyon A. (2016). Seed priming improves seed germination and reduces oxidative stress in black cumin (Nigella sativa) in presence of cadmium. Industrial Crops and Products. 79, 195-204.
  • Hongna C., Leyuan T., Junmei S., Xiaori H., Xianguo C. (2021). Exogenous salicylic acid signal reveals an osmotic regulatory role in priming the seed germination of leymus chinensis under salt-alkali stress. Environmental and Experimental Botany, 188, 104498.
  • Ibrahim E.A. (2016). Seed priming to alleviate salinity stress  in  germinating  seeds. Journal of Plant Physiology. 192, 38–46.
  • Kahveci H., Bilginer N., Diraz-Yildirim E., Kulak M., Yazar E., Kocacinar F., Karaman S. (2021). Priming with salicylic acid, β-carotene and tryptophan modulates growth, phenolics and essential oil components of Ocimum basilicum L. grown under salinity. Scientia Horticulturae, 281, 109964.
  • Khan M.I.R., Fatma M., Per T.S., Anjum N.A., Khan N.A. (2015). Salicylic acid-induced abiotic stress tolerance and underlying mechanisms in plants. Frontiers in Plant Science, 6, 462.
  • Kharb R.P.S., Lather B.P.S., Deswal D.P. (1994). Prediction of field emergence through heritability and genetic advance of vigour parameters. Seed Science and Technology, 22, 461-466.
  • Miura K., Tada Y. (2014). Regulation of water, salinity, and cold stress responses by salicylic acid. Frontiers in Plant Science, 5, 4.
  • Osama S., El Sherei M., Al-Mahdy D.A., Bishr M., Salama O. (2019). Effect of salicylic acid foliar spraying on growth parameters, γ-pyrones, phenolic content and radical scavenging activity of drought stressed Ammi visnaga L. plant. Industrial Crops and Products, 134, 1-10.
  • Paparella S., Araújo, S. S., Rossi, G., Wijayasinghe, M., Carbonera, D., Balestrazzi, A. (2015). Seed priming: state of the art and new perspectives. Plant Cell Reports. 34, 1281–1293.
  • Rajjou L., Belghazi M., Huguet R., Robin C., Moreau A., Job C., Job D. (2006). Proteomic investigation of the effect of salicylic acid on Arabidopsis seed germination and establishment of early defense mechanisms. Plant Physiolgy. 141, 910–923.
  • Rivas-San Vicente M., Plasencia J. (2011). Salicylic acid beyond defence: its role in plant growth and development. Journal of experimental botany, 62(10), 3321- 3338.