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• Aroca R, Irigoyen JJ, Sánchez-Díaz M (2001). Photosynthetic characteristics and protective mechanisms against oxidative stress during chilling and subsequent recovery in two maize varieties differing in chilling sensitivity. Plant Sci 161: 719–726.
• Aroca R, Vernieri P, Irigoyen JJ, Sánchez-Díaz M, Tognoni F, Pardossi A (2003). Involvement of abscisic acid in leaf and root of maize (Zea mays L.) in avoiding chilling-induced water stress. Plant Sci 165: 671–679.
• Asada K (1999). The water-water cycle in chloroplasts: scavenging of active oxygens and dissipation of excess photons. Annu Rev Plant Physiol Plant Mol Biol 50: 601–639.
• Ashraf M, Foolad MR (2007). Roles of glycine betaine and proline in improving plant abiotic stress resistance. Environ Exp Bot 59: 206–216.
• Baker NR, Rosenquist E (2004). Applications of chlorophyll fluoresences can improve crop production strategies: an examination of future possibilities. J Exp Bot 55: 1607–1621.
• Baloğlu MC, Kavas M, Aydın G, Öktem HA, Yücel AM (2012). Antioxidative and physiological responses of two sunflower (Helianthus annuus) cultivars under PEG-mediated drought stress. Turk J Bot 36: 707–714.
• Bates LS, Waldren RP, Teare ID (1973). Rapid determination of free proline for water-stress studies. Plant Soil 39: 205–207.
• Bergmeyer HU (1974). Methods for determination of enzyme activity. In: Bergmeyer HU, editor. Methods of Enzymatic Analysis, Vol. II. London, UK: Academic Press, pp. 685–690.
• Beyer WF, Fridovich I (1987). Assaying for superoxide dismutase activity: some large consequences of minor changes in conditions. Anal Biochem 161: 559–566.
• Bilger W, Björkman O (1990). Role of the xanthophyll cycle in photoprotection elucidated by measurements of light-induced absorbance changes, fluorescence and photosynthesis in Hedera canariensis. Photosynth Res 25: 173–185.
• Bouyoucos GJ (1951). A recalibration of hydrometer for marking mechanical analysis of soil. Agron J 43: 434–438.
• Bradford MM (1976). A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72: 248–254.
• Bremner JM (1965). Total nitrogen. In: Methods of Soil Analysis. Part Chemical and Microbiological Properties. Madison, Wisconsin, USA: American Society of Agronomy, pp. 1149– 11
• Clarke HJ, Siddique KHM (2004). Response of chickpea genotypes to low temperature stress during reproductive development. Field Crop Res 90: 323–334.
• Colom M, Vazzana C (2003). Photosynthesis and PSII functionality of drought-resistant and drought-sensitive weeping lovegrass. Environ Exp Bot 49: 135–144.
• Croser JS, Clarke HJ, Siddique KHM, Khan TN (2003). Low temperature stress: implications for chickpea (Cicer arietinum L.) improvement. Critic Rev Pl Sci 22: 185–219.
• Demmig-Adams B, Adams WW 3rd, Mattoo A (2005). Photoprotection, Photoinhibition, Gene Regulation, and Environment. Advances in Photosynthesis and Respiration, Vol. Dordrecht, the Netherlands: Springer.
• Ensminger I, Busch F, Huner NPA (2006). Photostasis and cold acclimation: sensing low temperature through photosynthesis. Physiol Plant 126: 28–44.
• Farage PK, Blowers D, Long SP, Baker NR (2006). Low growth temperatures modify the efficiency of light use by photosystem II for CO 2 assimilation in leaves of two chilling-tolerant C 4 species, Cyperus longus L. and Miscanthus × giganteus. Plant Cell Environ 29: 720–728.
• Farrant JM (2000). A comparison of mechanisms of desiccation tolerance among three angiosperm resurrection plant species. Plant Ecol 151: 29–39.
• Fortunato AS, Lidon FC, Batista-Santos P, Leitão AE, Pais IP, Ribeiro AI, Ramalho JC (2010). Biochemical and molecular characterization of the antioxidative system of Coffea sp. under cold conditions in genotypes with contrasting tolerance. J Plant Physiol 167: 333–342.
• Fowler DB (2008). Cold acclimation threshold induction temperatures in cereals. Crop Sci 48: 1147–1154.
• Genty B, Briantais JM, Baker NR (1989). The relationship between the quantum yield of photosynthetic electron transport and quenching of chlorophyll fluorescence. Biochim Biophys Acta 990: 87–92.
• Georgieva K, Lichtenthaler HK (1999). Photosynthetic activity and acclimation ability of pea plants to low and high temperature treatment as studied by means of chlorophyll fluorescence. J Plant Physiol 155: 416–423.
• Gharari Z, Nejad RK, Band RS, Najafi F, Nabiuni M, Irian S (2014). The role of Mn-SOD and Fe-SOD genes in the response to low temperature in chs mutants of Arabidopsis. Turk J Bot 38: 80–
• Gill SS, Tuteja N (2010). Reactive oxygen species and antioxidant machinery in abiotic stress tolerance in crop plants. Plant Physiol Biochem 48: 909–930.
• Hasdai M, Weiss B, Levi A, Samac A, Porat R (2006). Differential responses of Arabidopsis ecotypes to cold, chilling and freezing temperatures. Ann Appl Biol 148: 113–120. Havaux M, Kloppstech K (2001). The protective functions of carotenoid and flavonoid pigments. Planta 213: 953–966.
• Heath RL, Packer L (1968). Photoperoxidation in isolated chloroplasts. I. Kinetics and stoichiometry of fatty acid peroxidation. Arch Biochem Biophys 125: 189–198.
• Jackson ML (1958). Soil Chemical Analysis. Englewood Cliffs, NJ, USA: Prentice Hall.
• Kalaji HM, Govindjee, Bosa K, Kościelniak J, Żuk-Gołaszewska K (2011). Effects of salt stress on photosystem II efficiency and CO 2 assimilation of two Syrian barley landraces. Environ Exp Bot 73: 64–72.
• Kaur S, Gupta AK, Kaur N, Sandhu JS, Gupta SK (2009). Antioxidative enzymes and sucrose synthase contribute to cold stress tolerance in chickpea. J Agron Crop Sci 195: 393–397.
• Kumar S, Malik J, Thakur P, Kaistha S, Sharma KD, Upadhyaya HD, Berger JD, Nayyar H (2011). Growth and metabolic responses of contrasting chickpea (Cicer arietinum L.) genotypes to chilling stress at reproductive phase. Acta Physiol Plant 33: 779–787.
• Lichtenthaler HK (1987). Chlorophylls and carotenoids: pigments of photosynthetic biomembranes. Method Enzymol 148: 350– 3
• Ma YY, Zhang YL, Shao H, Lu J (2010). Differential physiobiochemical responses to cold stress of cold-tolerant and nontolerant grapes (Vitis L.) from China. J Agron Crop Sci 196: 212–219.
• Mancinelli AL, Yang CPH, Lindquist P, Anderson OR, Rabino I (1975). Photocontrol of anthocyanin synthesis III. The action of streptomycin on the synthesis of chlorophyll and anthocyanin. Plant Physiol 55: 251–257.
• Mirecki RM, Teramura AH (1984). Effects of ultraviolet-B irradiance on soybean: V. The dependence of plant sensitivity on the photosynthetic photon flux density during and after leaf expansion. Plant Physiol 74: 475–480.
• Mohanty S, Grimm B, Tripathy BC (2006). Light and dark modulation of chlorophyll biosynthetic genes in response to temperature. Planta 224: 692–699.
• Nayyar H, Bains TS, Kumar S (2005a). Chilling stressed chickpea: effect of cold acclimation, calcium and abscisic acid on cryoprotective solutes and oxidative damage. Environ Exp Bot 54: 275–285.
• Nayyar H, Bains TS, Kumar S (2005b). Low temperature induced floral abortion in chickpea: relationship to abscisic acid and cryoprotectants in reproductive organs. Environ Exp Bot 53: 39–
• Oliveira JG, Alves PLCA, Vitória AP (2009). Alterations in chlorophyll a fluorescence, pigment concentrations and lipid peroxidation to chilling temperature in coffee seedlings. Environ Exp Bot 67: 71–76.
• Olsen SR, Cole CV, Watanabe FS, Dean NC (1954). Estimation of Available Phosphorus in Soil by Extraction with Sodium Bicarbonate. Washington DC, USA: US Department of Agriculture.
• Pennycooke JC, Cox S, Stushnoff C (2005). Relationship of cold acclimation, total phenolic content and antioxidant capacity with chilling tolerance in petunia (Petunia × hybrida). Environ Exp Bot 53: 225–232.
• Pereira WE, de Siqueira DL, Martínez CA, Puiatti M (2000). Gas exchange and chlorophyll fluorescence in four citrus rootstocks under aluminium stress. J Plant Physiol 157: 513–520.
• Pratt PF (1965). Potassium, sodium. In: Methods of Soil Analysis. Part Chemical and Microbiological Properties. Madison, Wisconsin, USA: American Society of Agronomy, pp. 1022– 10
• Qaderi MM, Kurepin LV, Reid DM (2012). Effects of temperature and watering regime on growth, gas exchange and abscisic acid content of canola (Brassica napus) seedlings. Environ Exp Bot 75: 107–113.
• Rao VM, Hale BA, Omrod DP (1995). Amelioration of ozone induced oxidative damage in wheat plants grown under high carbon dioxide. Plant Physiol 109: 421–432.
• Richards LA (1954). Diagnosis and Improvement of Saline and Alkaline Soils. USDA Salinity Laboratory Agricultural Handbook, No. 60. Washington, DC, USA: US Department of Agriculture, pp. 110–118.
• Roháček K (2002). Chlorophyll fluorescence parameters: the definitions, photosynthetic meaning, and mutual relationship. Photosynthetica 40: 13–29.
• Ruelland E, Vaultier MN, Zachowski A, Hurry V (2009). Cold signalling and cold acclimation in plants. Adv Bot Res 49: 35–150.
• Ruelland E, Zachowski A (2010). How plants sense temperature. Environ Exp Bot 69: 225–232.
• Sokal RR, Rohlf FJ (1997). Biometry: The Principles and Practice of Statistics in Biological Research. 3rd ed. New York, NY, USA: W.H. Freeman and Company Publisher.
• Song GL, Hou WH, Wang QH, Wang JL, Jin XC (2006). Effect of low temperature on eutrophicated waterbody restoration by Spirodela polyrhiza. Bioresour Technol 97: 1865–1869.
• Sonoike K (1999). The different roles of chilling temperatures in the photoinhibition of photosystem I and photosystem II. J Photochem Photobiol B: Biol 48: 136–141.
• Strauss AJ, van Heerden PDR (2011). Effects on both the roots and shoots of soybean during dark chilling determine the nature and extent of photosynthesis inhibition. Environ Exp Bot 74: 261–271.
• Toda K, Takahashi R, Iwashina T, Hajika M (2011). Difference in chilling-induced flavonoid profiles, antioxidant activity and chilling tolerance between soybean near-isogenic lines for the pubescence color gene. J Plant Res 124: 173–182.
• Turan Ö, Ekmekçi Y (2011). Activities of photosystem II and antioxidant enzymes in chickpea (Cicer arietinum L.) cultivars exposed to chilling temperatures. Acta Physiol Plant 33: 67–78.
• Wang SY, Jiao HJ, Faust M (1991). Changes in ascorbate, glutathione, and related enzyme activities during thidiazuron-induced bud break of apple. Physiol Plant 82: 231–236.
• Wang Z, Reddy VR, Quebedeaux B (1997). Growth and photosynthetic responses of soybean to short-term cold temperature. Environ Exp Bot 37: 13–24.
• Weimberg R (1987). Solute adjustments in leaves of two species of wheat at two different stages of growth in response to salinity. Physiol Plant 70: 381–388.
• Verma KK, Singh M, Gupta RK, Verma CL (2014). Photosynthetic gas exchange, chlorophyll fluorescence, antioxidant enzymes, and growth responses of Jatropha curcas during soil flooding. Turk J Bot 38: 130–140.
• Xu PL, Guo YK, Bai JG, Shang L, Wang XJ (2008). Effects of longterm chilling on ultrastructure and antioxidant activity in leaves of two cucumber cultivars under low light. Physiol Plant 132: 467–478.
• Yuanyuan M, Yali Z, Jiang L, Hongbo S (2009). Roles of plant soluble sugars and their responses to plant cold stress. Afr J Biotechnol 8: 2004–2010.