Photosynthetica 2019, 57(2):564-571 | DOI: 10.32615/ps.2019.068

Effect of salt stress on the growth and photosystem II photochemical characteristics of Lycium ruthenicum Murr. seedlings

Y.-Y. GUO1, H.-S. NIE2, H.-Y. YU1, D.-S. KONG1, J.-Y. WU1
Key Laboratory of Hexi Corridor Resources Utilization of Gansu, Hexi University, Zhangye, Gansu 734000, China1
Graduate School of Agriculture 3-5-8 Saiwai-cho, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan2

The present study aimed to determine effects of salt stress on Lycium ruthenicum Murr. seedlings. Our results showed that mild and moderate salt stress were beneficial to L. ruthenicum seedling growth. Minimal fluorescence increased and maximum fluorescence decreased gradually with the increasing levels of salt stress. Absorption flux per reaction center (RC), trapped energy flux per RC, and trapped energy flux per optical cross section (CS) increased significantly, while electron transport flux per CS decreased with salt stress duration and rising salt concentration. During salt stress, there was a gradual decline in probability that a trapped exciton moves an electron into the trapped electron transport chain beyond QA, quantum yield for electron transport, and performance index on absorption basis. However, gradual increases in relative variable fluorescence, dissipated energy flux per RC, and dissipated energy flux per CS were found in response to salt stress.

Keywords: chlorophyll fluorescence kinetics; OJIP transient; photosynthesis; salt tolerance.

Received: January 11, 2018; Accepted: October 22, 2018; Prepublished online: April 17, 2019; Published: May 16, 2019Show citation

ACS AIP APA ASA Harvard Chicago IEEE ISO690 MLA NLM Turabian Vancouver
GUO, Y.-Y., NIE, H.-S., YU, H.-Y., KONG, D.-S., & WU, J.-Y. (2019). Effect of salt stress on the growth and photosystem II photochemical characteristics of Lycium ruthenicum Murr. seedlings. Photosynthetica57(2), 564-571. doi: 10.32615/ps.2019.068.
Download citation

References

  1. Arshi A., Ahmad A., Aref I.M., Iqbal M.: Comparative studies on antioxidant enzyme action and ion accumulation in soybean cultivars under salinity stress. - J. Environ. Biol. 33: 9-20, 2012.
  2. Ashraf M., Harris P.J.C.: Photosynthesis under stressful environ-ments: An overview. - Photosynthetica 51: 163-190, 2013. Go to original source...
  3. Azeem A., Wu Y.Y., Xing D.K. et al.: Photosynthetic response of two okra cultivars under salt stress and rewatering. - J. Plant. Interact. 12: 67-77, 2017. Go to original source...
  4. Bray E.A., Bailey-Serres J., Weretilnyk E.: Responses to abiotic stresses. - In: Buchanan B.B., Gruissem W., Jones R.L. (ed.): Biochemistry and Molecular Biology of Plants. Pp. 1158-1203. American Society of Plant Physiologists, Rockville 2000.
  5. Choi D.-G., Hwang J.-S., Choi S.-C. et al.: The effect on photo-synthesis and osmotic regulation in Beta vulgaris L. var. Flavescens DC. by salt stress. - J. Ecol. Environ. 39: 81-90, 2016.
  6. Forni C., Duca D., Glick B.: Mechanisms of plant response to salt and drought stress and their alteration by rhizobacteria. - Plant Soil 410: 335-356, 2017. Go to original source...
  7. George S.J, Manoharan D.K., Li J. et al.: Drought and salt stress in Macrotyloma uniflorum leads to common and specific transcriptomic responses and reveals importance of raffinose family oligosaccharides in stress tolerance. - Gene Reports 10: 7-16, 2018. Go to original source...
  8. Guo Y.Y., Yu H.Y., Kong D.S. et al.: Effects of drought stress on growth and chlorophyll fluorescence of Lycium ruthenicum Murr. seedlings. - Photosynthetica 54: 524-531, 2016. Go to original source...
  9. Han D.H., Li S.J., Wang E.J. et al.: [Effect of exogenous calcium on seed germination and seedling physiological characteristics of Lycium ruthenium.] - China. J. Chin. Mater. Med. 39: 34-39, 2014. [In Chinese]
  10. He F.L., Zhao M., Wang J.H. et al.: [Response to drought stresses and drought resistances evaluation of seed germination of four desert vegetation.] - Arid Land Geogr. 34: 100-106, 2011. [In Chinese]
  11. Li G.L., Wu H.X., Sun Y.Q.: Response of chlorophyll fluorescence parameters to drought stress in sugar beet seedlings. - Russ. J. Plant Physl+ 60: 337-342, 2013.
  12. Stirbet A., Lazár D., Kromdijk J., Govindjee: Chlorophyll a fluorescence induction: Can just a one-second measurement be used to quantify abiotic stress responses? - Photosynthetica 56: 86-104, 2018. Go to original source...
  13. Strasser R.J., Srivastava A.: Polyphasic chlorophyll a fluorescence transient in plants and cyanobacteria. - Photochem. Photobiol. 61: 32-42, 1995. Go to original source...
  14. Sudhir P., Murthy S.D.S.: Effects of salt stress on basic processes of photosynthesis. - Photosynthetica 42: 481-486, 2004. Go to original source...
  15. Tang L., Li Q.Z., Rong L.P., Li S.S.: Effects of salt stress on the growth and leaf chlorophyll fluorescence in Acer palmatum seedling. - Acta Bot. Boreal. Occident. Sin. 35: 2050-2055, 2015. [In Chinese]
  16. Wang S.F., Hu Y.X., Sun H.Q. et al.: [Effects of salt stress on growth and root development of two oak seedlings.] - Acta Ecol. Sin. 34: 1021-1029, 2014. [In Chinese]
  17. Wei X.D., Chen G.X., Shi D.W. et al.: [Effects of drought on fluorescence characteristics of photosystem II in leaves of Ginkgo biloba.] - Acta Ecol. Sin. 32: 7492-7500, 2012. [In Chinese]
  18. Wei Y.Y., Xu Y.C., Lu P. et al.: Salt stress responsiveness of a wild cotton species (Gossypium klotzschianum) based on transcriptomic analysis. - PLoS ONE 12: doi: 10.1371/journal.pone.0178313, 2017. Go to original source...
  19. Xu J.Z., Wu X.H., Yang Y.J. et al.: Changes in growth, photo-synthesis and chlorophyll fluorescence in the freshwater dinoflagellate Peridinium umbonatum (Peridiniales, Pyrro-phyta) in response to different temperatures. - Phycologia 55: 469-477, 2015.
  20. Yang W.Q., Gu M.Y., Kou J.C.: Effect of drought and rewatering on the photosynthesis and chlorophyll fluorescence of Coronilla varia. - Acta Agrestia Sin. 21: 1130-1135, 2013. [In Chinese]
  21. Yi L.P. et al.: [Root system characters in growth and distribution among three littoral halophytes.] - Acta Ecol. Sin. 31: 1195-1202, 2011. [In Chinese]
  22. Yousuf P.Y., Ahmad A., Ganie A.H. et al.: Antioxidant response and proteomic modulations in Indian mustard grown under salt stress. - Plant Growth Regul. 81: 31-50, 2017. Go to original source...
  23. Zhang C.H., Shen Y.B., Yin W.L.: Effect of salt stress on photosynthesis and growth of four tree species seedlings. - Sci. Silvae Sin. 38: 27-31, 2002. [In Chinese]
  24. Zhang L., Zhang G.W., Wang Y.H. et al.: Effect of soil salinity on physiological characteristics of functional leaves of cotton plants. - J. Plant. Res. 126: 293-304, 2013. Go to original source...
  25. Zhang R.H., Li J., Guo S.R., Tezuka, T.: Effects of exogenous putrescine on gas-exchange characteristics and chlorophyll fluorescence of NaCl-stressed cucumber seedlings. - Photosynth. Res. 100: 155-162, 2009. Go to original source...
  26. Zhang T.X., Ling Z.J., Lin Y.H.: [Effects of salt stress on seed germination, seedling growth and photosynthetic system Ⅱ photochemical characteristics of Capsicum annuum L. var. grossum.] - Chin. J. Trop. Crops 37: 1766-1773, 2016. [In Chinese]
  27. Zheng J., Ding C.X., Wang L.S. et al.: Anthocyanins composition and antioxidant activity of wild Lycium ruthenicum Murr. from Qinghai-Tibet Plateau. - Food Chem. 126: 859-865, 2011. Go to original source...
  28. Zhou D.D., Liu D.X., Chen M.M. et al.: Photosynthetic charac-teristics and chlorophyll fluorescence parameters of Celtis sinensis and Ulmus pumila L. seedling under salt stress. - Acta Bot. Boreal. Occident. Sin. 36: 1004-1011, 2016. [In Chinese]