The effect of various NaCl concentrations on morphophysiological properties of bread wheat sprouts (Triticum aestivum L.)

  • F. I. Gasimova
  • M. A. Khanishova
  • K. R. Taghiyeva
  • I. V. Azizov

Abstract

Aim. The effects of various NaCl concentrations on germination energy, germination percentage of seeds and morpho-physiological indices of seedlings have been determined in bread wheat (Triticum aestivum L.) varieties. Methods. Wheat seeds were germinated at 0, 100, 150, 200 mM concentrations of NaCl using the roll method. Rezults. The delay of the growth of seedlings and root system was observed with increasing salt concentrations in all samples. The effect of various salt concentrations on separate varieties was diifferent. Conclusions. The highest indices of the development of coleoptiles and root system and the highest amount of chlorophyll were detected at 150 and 200 mM concentrations of NaCl in the Mirbashir-128 variety. The Bezostaya and Nurlu-99 varieties manifested medium tolerance, while the Sheki-1 variety was relatively less tolerant.

Keywords: NaCl, wheat varieties, germination energy, germination percentage, chlorophyll.

References

Flovers T.J. Improving crop salt tolerance. J. Exp. Bot. 2004. Vol. 55. P. 307–319.

Bouaziz A., Hick D. Consumption of wheat seed reserves during germination and early growth as affected by soil water potential. Plant soil. 1990. Vol. 128. P. 161–165.

Ramagopal S. Inhibition of seed germination by salt and its subsequent effect on embryonic protein synthesis in Barley. J. Plant Physiol. 1990. 136. P. 621–625.

Shevyakova N.I. Metabolism and physiological role of proline in plants under water and salt stress. Plant Physiol. 1982. Vol. 30, No. 4. P. 743–751.

Shykhmuradov A.Z. Stability of diploid wheat species to increased NaCl content. South of Russia: ecology, development. 2011. V. 1. P. 40-43.

Belozerova A.A., Bome N.A The study of the response of spring wheat to salinity by the variability of the morphometric parameters of seedlings. Fundamental research. 2014. Vol. 12, No. 2. P. 3-30.

Kuznetsov V.V., Chidirov B., Roshunkin B.V., Borisova N.N. General systems of the tolerance of cotton to salinity and high temperature: factors and hypotheses. Plant Physiology. 1990. Vol. 37, No. 5. P. 987–996.

Yadav S., Irfan M., Ahmad A., Hayat. Causes of salinity and plant manifestations to salt stress: a review. Environ Biol. 2011. Vol. 32 (5). P. 667–685.

Amirjani M.R. Effekt of salinity stress on growth, sugar content, pigments and enzyme activity of rice. Int. botany. 2011. Vol. 7. P. 73–81.

Alyev R.T., Abbasov M.A., Rahymly V.R. Stress and adaptation of plants. 2014. 120 p.

Tambussi E.A., Nogues S., Araus L. Ear of durum wheat under water stress: water relations and photosynthetic metabolism. Planta. 2005. P. 1–25.

Havrylenko V.F., Zyhyhalova T.V. A large practicum on photosynthesis. M., 2003. P. 46–55.

Maxwell K., Jonson G. Chlorophyll fluorescence – a practical guide. Journal of experimental botany. 2000. Vol. 5, No 345. P. 659–665.

Kuznetsov V.V., Shevyakova N.I. Polyamines and plant adaptation to saline environment. Desert plants. Springer – Verlag, 2010. P. 261–298.

Gang I., Shuwen W., Jian Z., Zhiyong Y., Qina P. Leaf chlorophyll fluorescence, hyperspectral reflectance, pigments content, malondialdehyde and proline accumulation responses of castor bean (Ricinus communis L.) seedlings to salt stress levels. Ind Crops Prod. 2010. Vol. 31. P. 13–19.

Atoev M.Kh., Erhashev A., Abdullaev A., Dzumaev B.B. The effect of salinization and soil drought on the content of photosynthetic pigments in leaves of various species and varieties of wheat. Proceeds of the Department of Biology and Medicine. AN RT. 2011. № 3. P. 13–20.

Wang Wen-Yuan, Yan Xiao-Feng, Jiang Ying, Qu Bo, Xu Yu –Feng Effects of salt stress on water content and photosynthetic characteristics in iris lactera Var. Chinessis seedlings. Middle – East Journal of scientific research. 2012. Vol. 12 (1). P. 70–74.