Hormesis effect of UV-S irradiation on pigment complex and antioxidant enzymes of cells in leaves of Pisum sativum L.
DOI:
https://doi.org/10.15407/dopovidi2016.11.099Keywords:
antioxidant enzymes, hormesis, pigments, U-C irradiationAbstract
The hormesis effect of UV-C irradiation on pigments, endogenous hydrogen peroxide content, and antioxidant enzyme activity of pea leaves is studied. It is established that, after the irradiation of plants by an adapted dose of UV-C, the level of endogenous H2O2 decreases. Determination of the activity of ascorbate peroxidase and catalase has established the stimulation of antioxidant enzymes after the action of UV-C. The chlorophyll content in leaves after the effect of adaptive UV-C radiation is stabilized and subsequently restored. It is shown that UV-C irradiation on pea leaves in an adaptive dose increases the tolerance of plants to the repeated UV-C irradiation.
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References
Grodzinsky D.M. Adaptive strategies of plant physiological processes, Kiev: Naukova Dumka, 2013 (in Russian).
Shinkle J.R., Atkins A.K., Humphrey E.E., Rodgers Ch.W., Wheeler S.L., Barnes P.W. Physiol. Plant., 2004, 120: 240—248. doi: https://doi.org/10.1111/j.0031-9317.2004.0237.x, PMid:15032858
Shinkle J.R., Derickson D.L., Barnes P.W. Photochem. Photobiol., 2005, 81: 1069—1074. doi: https://doi.org/10.1562/2005-01-10-RA-411, PMid:15960589
Shinkle J.R., Edwards M.C., Koenig A., Shaltz A., Barnes P.W. Physiol. Plant., 2010, 138: 113—121. doi: https://doi.org/10.1111/j.1399-3054.2009.01298.x, PMid:20070846
Gao C., Xing D., Li L., Zhang L. Planta, 2008, 227: 755—767. doi: https://doi.org/10.1007/s00425-007-0654-4, PMid:17972096
He R., Drury G.E., Rotary V.J., Gordon A., Willer M., Farzaneh T., Woltering E.J., Gallois P. J. Biol. Chem., 2008, 283: 774—783. doi: https://doi.org/10.1074/jbc.M704185200, PMid:17998208
Mikhyeyev A.N. Hyperadaptation. Stimulation of onthogenetic plant adaptation— Kiev: Phytosociocentr, 2015 (in Russian).
Grodzinsky A.M., Grodzinsky D.M. Short reference book of plant physiology Kiev: Naukova Dumka, 1973 (in Russian). PMid:4798584
Chen L.M., Kao C.H. Bot. Bull. Acad. Sin., 1999, 40: 283—287.
Rios-Gonzalez K., Erdei L., Lips S.H. Plant Sci., 2002, 162: 923—930. doi: https://doi.org/10.1016/S0168-9452(02)00040-7
Upadhyaya A., Sankhla D., Davis T.D., Sankhla N., Smith B.N. J. Plant Physiol., 1985, 121: 453—461. doi: https://doi.org/10.1016/S0176-1617(85)80081-X
Nakano Y., Asada K. Plant Cell Physiol, 1981, 22, No 5: 867—880.
Lichtethaler H.K. Methods Enzymol., 1987, 148: 350—382. doi: https://doi.org/10.1016/0076-6879(87)48036-1
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