Abugri, D.A., Tiimob, B.J., Apalangya, V.A., Pritchett, G., McElhenney, W.H., 2013. Bioactive and nutritive compounds in Sorghum bicolor (Guinea corn) red leaves and their health implication. Food Chemistry 138, 718–723. https://doi.org/10.1016/j.foodchem.2012.09.149
Adrees, M., Ali, S., Rizwan, M., Ibrahim, M., Abbas, F., Farid, M., Zia-ur-Rehman, M., Irshad, M.K., Bharwana, S.A., 2015. The effect of excess copper on growth and physiology of important food crops: a review. Environ Sci Pollut Res 22, 8148–8162. https://doi.org/10.1007/s11356-015-4496-5
Ali, S., Chaudhary, A., Rizwan, M., Anwar, H.T., Adrees, M., Farid, M., Irshad, M.K., Hayat, T., Anjum, S.A., 2015. Alleviation of chromium toxicity by glycinebetaine is related to elevated antioxidant enzymes and suppressed chromium uptake and oxidative stress in wheat (Triticum aestivum L.). Environ Sci Pollut Res 22, 10669–10678. https://doi.org/10.1007/s11356-015-4193-4
Ali, Shafaqat, Farooq, M.A., Hussain, S., Yasmeen, T., Abbasi, G. h., Zhang, G., 2013a. Alleviation of chromium toxicity by hydrogen sulfide in barley. Environmental Toxicology and Chemistry 32, 2234–2239. https://doi.org/10.1002/etc.2309
Ali, S., Farooq, M.A., Jahangir, M.M., Abbas, F., Bharwana, S.A., Zhang, G.P., 2013. Effect of chromium and nitrogen form on photosynthesis and anti-oxidative system in barley. Biol Plant 57, 758–763. https://doi.org/10.1007/s10535-013-0336-y
Ali, Shafaqat, Farooq, M.A., Yasmeen, T., Hussain, S., Arif, M.S., Abbas, F., Bharwana, S.A., Zhang, G., 2013b. The influence of silicon on barley growth, photosynthesis and ultra-structure under chromium stress. Ecotoxicology and Environmental Safety 89, 66–72. https://doi.org/10.1016/j.ecoenv.2012.11.015
Allakhverdiev, S.I., Los, D.A., Mohanty, P., Nishiyama, Y., Murata, N., 2007. Glycinebetaine alleviates the inhibitory effect of moderate heat stress on the repair of photosystem II during photoinhibition. Biochimica et Biophysica Acta (BBA) - Bioenergetics 1767, 1363–1371. https://doi.org/10.1016/j.bbabio.2007.10.005
Allard, F., Houde, M., Kröl, M., Ivanov, A., Huner, N.P.A., Sarhan, F., 1998. Betaine Improves Freezing Tolerance in Wheat. Plant Cell Physiol 39, 1194–1202. https://doi.org/10.1093/oxfordjournals.pcp.a029320
Anwar, S.A., Ali, S., Ishaque, W., Farid, M., Farooq, M.A., Sharif, M., 2014. Silicon (Si) alleviates cotton (Gossypium hirsutum L.) from zinc (Zn) toxic stress by limiting Zn uptake and oxidative damage. Environmental Science and Pollution Research 22, 3441–3450.
AOAC. 2000. Official methods of analysis 16th Ed. Association of Official Analytical Chemists, Washington, D. C. USA.
Apel, K., Hirt, H., 2004. Reactive oxygen species: Metabolism, Oxidative Stress, and Signal Transduction. Annual Review of Plant Biology 55, 373–399. https://doi.org/10.1146/annurev.arplant.55.031903.141701
Asada, K., Takahashi, M., Nagate, M., 1974. Assay and Inhibitors of Spinach Superoxide Dismutase. Agricultural and Biological Chemistry 38, 471–473. https://doi.org/10.1080/00021369.1974.10861178
Ashraf, M., Foolad, M.R., 2007. Roles of glycine betaine and proline in improving plant abiotic stress resistance. Environmental and Experimental Botany 59, 206–216. https://doi.org/10.1016/j.envexpbot.2005.12.006
Bacaha, N., Shamas, R.A.B.I.A., Bakht, J.E.H.A.N., Rafi, A.B.D.U.R., Farhatullah, G.A., 2015. Effect of heavy metal and EDTA application on plant growth and phyto-extraction potential of Sorghum (Sorghum bicolor). Pakistan journal of Botany 47, 1679–1684.
Banerjee, A., Nayak, D., Chakrabortty, D., Lahiri, S., 2008. Uptake studies of environmentally hazardous 51Cr in Mung beans. Environmental Pollution, Proceedings of the 4th International Workshop on Biomonitoring of Atmospheric Pollution (With Emphasis on Trace Elements) 151, 423–427. https://doi.org/10.1016/j.envpol.2007.06.028
Banu, Mst.N.A., Hoque, Md.A., Watanabe-Sugimoto, M., Matsuoka, K., Nakamura, Y., Shimoishi, Y., Murata, Y., 2009. Proline and glycinebetaine induce antioxidant defense gene expression and suppress cell death in cultured tobacco cells under salt stress. Journal of Plant Physiology 166, 146–156. https://doi.org/10.1016/j.jplph.2008.03.002
Barnhart, J., 1997. Occurrences, Uses, and Properties of Chromium. Regulatory Toxicology and Pharmacology 26, S3–S7. https://doi.org/10.1006/rtph.1997.1132
Bates, L.S., Waldren, R.P., Teare, I.D., 1973. Rapid determination of free proline for water-stress studies. Plant Soil 39, 205–207. https://doi.org/10.1007/BF00018060
Beauchamp, C., Fridovich, I., 1971. Superoxide dismutase: Improved assays and an assay applicable to acrylamide gels. Analytical Biochemistry 44, 276–287. https://doi.org/10.1016/0003-2697(71)90370-8
Bera, A.K., Bokaria, K., 1999. Effect of Tannery Effluent on Seed Germination, Seedling Growth and Chloroplast Pigment Content in Mungbean (Vigna radiata L. Wilczek). Environment and Ecology 17, 958–961.
Bergmenn, L., & Rennanberg, H., 1993. Glutathione metabolism in plants. In Sulfur Nutrition and Assimilation in Higher Plants (De Kok, L.J. et al., eds). The Hague: SPB Academic Publishing,pp. 109-123.
Bharwana, S.A., Ali, S., Farooq, M.A., Iqbal, N., Hameed, A., Abbas, F., Ahmad, M.S.A., 2014. Glycine betaine-induced lead toxicity tolerance related to elevated photosynthesis, antioxidant enzymes suppressed lead uptake and oxidative stress in cotton. Turk J Bot 38, 281–292.
Cao, F., Liu, L., Ibrahim, W., Cai, Y., Wu, F., 2013. Alleviating effects of exogenous glutathione, glycinebetaine, brassinosteroids and salicylic acid on cadmium toxicity in rice seedlings (Oryza sativa). Agrotechnology 2, 107–112.
Chalker-Scott, L., Fuchigami, L.H., Fuchigami, L.H., 2018. The Role of Phenolic Compounds in Plant Stress Responses, in: Low Temperature Stress Physiology in Crops. Taylor and Francis groups, p. 14. https://doi.org/10.1201/9781351074186-6
Chen, T.H.H., Murata, N., 2011. Glycinebetaine protects plants against abiotic stress: mechanisms and biotechnological applications. Plant, Cell & Environment 34, 1–20. https://doi.org/10.1111/j.1365-3040.2010.02232.x
Cuypers, A., Karen, S., Jos, R., Kelly, O., Els, K., Tony, R., Nele, H., Nathalie, V., Suzy, V.S., Frank, V.B., Yves, G., Jan, C., Jaco, V., 2011. The cellular redox state as a modulator in cadmium and copper responses in Arabidopsis thaliana seedlings. Journal of Plant Physiology 168, 309–316. https://doi.org/10.1016/j.jplph.2010.07.010
DalCorso, G., Farinati, S., Furini, A., 2010. Regulatory networks of cadmium stress in plants. Plant Signaling & Behavior 5, 663–667. https://doi.org/10.4161/psb.5.6.11425
Das, B.C., Panda, A., Sahoo, P.K., Jena, S., Padhi, P., 2014. Effect of chromium (VI) on wheat seedlings and the role of chelating agents. Current Science 106, 1387–1393.
Dey, S.K., Jena, P.P., Kundu, S., 2009. Triticum aestivum L . exposed to chromium stress. Journal of Environmental Biology 30, 539–544.
Dhir, B., Nasim, S.A., Samantary, S., Srivastava, S., 2012. Assessment of Osmolyte Accumulation in Heavy Metal Exposed Salvinia natans. International Journal of Botany 8, 153–158. https://doi.org/10.3923/ijb.2012.153.158
Dipierro, S., Leonardis, S.D., 1997. The ascorbate system and lipid peroxidation in stored potato (Solanum tuberosum L.) tubers. J Exp Bot 48, 779–783. https://doi.org/10.1093/jxb/48.3.779
Diwan, H., Ahmad, A., Iqbal, M., 2012. Characterization of chromium toxicity in food crops and their role in phytoremediation. Journal of Bioremediation and Biodegradation 3, 159–165.
Ehsan, S., Ali, S., Noureen, S., Mahmood, K., Farid, M., Ishaque, W., Shakoor, M.B., Rizwan, M., 2014. Citric acid assisted phytoremediation of cadmium by Brassica napus L. Ecotoxicology and Environmental Safety 106, 164–172. https://doi.org/10.1016/j.ecoenv.2014.03.007
Elangovan, M., Tonapi, V.A., Reddy, D.C.S., 2009. Collection and Characterization of Indian Sorghum Landraces. Indian J. Plant Genet. Resource 22, 173–181.
Emamverdian, A., Ding, Y., Mokhberdoran, F., Xie, Y., 2015. Heavy Metal Stress and Some Mechanisms of Plant Defense Response. The Scientific World Journal 2015, 1–18. https://doi.org/10.1155/2015/756120
Ertani, A., Mietto, A., Borin, M., Nardi, S., 2017. Chromium in Agricultural Soils and Crops: A Review. Water, Air, & Soil Pollution 228. https://doi.org/10.1007/s11270-017-3356-y
FAO. FAOSTAT. 2019. Food and Agriculture Organization of the United Nations.
Farid, M., Ali, S., Shakoor, M.B., Bharwana, S.A., Rizvi, H., Tauqeer, H.M., Iftikhar, U., Hannan, F., 2013a. EDTA Assisted Phytoremediation of Cadmium, Lead and Zinc. International Journal of Agronomy and Plant Production 4, 2833–2846.
Farid, M., Shakoor, M.B., Ehsan, S., Ali, S., Zubair, M., Hanif, M.A., 2013b. Morphological, physiological and biochemical responses of different plant species to Cd stress. International Journal of Chemical and Biochemical Sciences 3, 53–60.
Farooq, M.A., Ali, S., Hameed, A., Ishaque, W., Mahmood, K., Iqbal, Z., 2013. Alleviation of cadmium toxicity by silicon is related to elevated photosynthesis, antioxidant enzymes; suppressed cadmium uptake and oxidative stress in cotton. Ecotoxicology and Environmental Safety 96, 242–249. https://doi.org/10.1016/j.ecoenv.2013.07.006
Farooq, U., Kozinski, J.A., Khan, M.A., Athar, M., 2010. Biosorption of heavy metal ions using wheat based biosorbents – A review of the recent literature. Bioresource Technology 101, 5043–5053. https://doi.org/10.1016/j.biortech.2010.02.030
Gangwar, S., Singh, V.P., Srivastava, P.K., Maurya, J.N., 2011. Modification of chromium (VI) phytotoxicity by exogenous gibberellic acid application in Pisum sativum (L.) seedlings. Acta Physiol Plant 33, 1385–1397. https://doi.org/10.1007/s11738-010-0672-x
George, D. & Mallery, P. Routledge., 2016. IBM SPSS statistics 23 step by step: A simple guide and reference.
Gietler, M., Nykiel, M., Zagdańska, B.M., 2016. Changes in the reduction state of ascorbate and glutathione, protein oxidation and hydrolysis leading to the development of dehydration intolerance in Triticum aestivum L. seedlings. Plant Growth Regul 79, 287–297. https://doi.org/10.1007/s10725-015-0133-z
Gill, R.A., Hu, X.Q., Ali, B., Yang, C., Shou, J.Y., Wu, Y.Y., Zhou, W.J., 2014. Genotypic variation of the responses to chromium toxicity in four oilseed rape cultivars. Biol Plant 58, 539–550. https://doi.org/10.1007/s10535-014-0430-9
Gill, R.A., Zang, L., Ali, B., Farooq, M.A., Cui, P., Yang, S., Ali, S., Zhou, W., 2015. Chromium-induced physio-chemical and ultrastructural changes in four cultivars of Brassica napus L. Chemosphere 120, 154–164. https://doi.org/10.1016/j.chemosphere.2014.06.029
Gill, S.S., Tuteja, N., 2010. Reactive oxygen species and antioxidant machinery in abiotic stress tolerance in crop plants. Plant Physiology and Biochemistry 48, 909–930. https://doi.org/10.1016/j.plaphy.2010.08.016
Giri, J., 2011. Glycinebetaine and abiotic stress tolerance in plants. Plant Signaling & Behavior 6, 1746–1751. https://doi.org/10.4161/psb.6.11.17801
Gratão, P.L., Pompeu, G.B., Capaldi, F.R., Vitorello, V.A., Lea, P.J., Azevedo, R.A., 2008. Antioxidant response of Nicotiana tabacum cv. Bright Yellow 2 cells to cadmium and nickel stress. Plant Cell Tiss Organ Cult 94, 73. https://doi.org/10.1007/s11240-008-9389-6
Grichko, V.P., Glick, B.R., 2001. Amelioration of flooding stress by ACC deaminase-containingplant growth-promoting bacteria. Plant Physiology and Biochemistry 39, 11–17. https://doi.org/10.1016/S0981-9428(00)01212-2
Habiba, U., Ali, S., Farid, M., Shakoor, M.B., Rizwan, M., Ibrahim, M., Abbasi, G.H., Hayat, T., Ali, B., 2015. EDTA enhanced plant growth, antioxidant defense system, and phytoextraction of copper by Brassica napus L. Environ Sci Pollut Res 22, 1534–1544. https://doi.org/10.1007/s11356-014-3431-5
Halliwell, B., Foyer, C.H., 1978. Properties and physiological function of a glutathione reductase purified from spinach leaves by affinity chromatography. Planta 139, 9–17. https://doi.org/10.1007/BF00390803
Hanson, A.D., 1992. Compatible Solute Synthesis and Compartmentation in Higher Plants, in: Somero, G.N., Osmond, C.B., Bolis, C.L. (Eds.), Water and Life. Springer Berlin Heidelberg, pp. 52–60.
Hasanuzzaman, M., Nahar, K., Hossain, M.S., Mahmud, J.A., Rahman, A., Inafuku, M., Oku, H., Fujita, M., 2017. Coordinated Actions of Glyoxalase and Antioxidant Defense Systems in Conferring Abiotic Stress Tolerance in Plants. International Journal of Molecular Sciences 18, 200–221. https://doi.org/10.3390/ijms18010200
Hasanuzzaman, Mirza, Alam, M.M., Rahman, A., Hasanuzzaman, Md, Nahar, K., Fujita, M., 2014. Exogenous Proline and Glycine Betaine Mediated Upregulation of Antioxidant Defense and Glyoxalase Systems Provides Better Protection against Salt-Induced Oxidative Stress in Two Rice (Oryza sativa L.) Varieties. BioMed Research International 14, 1–17. https://doi.org/10.1155/2014/757219
Hassan, S.E., Hijri, M., St-Arnaud, M., 2013. Effect of arbuscular mycorrhizal fungi on trace metal uptake by sunflower plants grown on cadmium contaminated soil. New Biotechnology, Biotechnology for the Bio and Green Economy 30, 780–787. https://doi.org/10.1016/j.nbt.2013.07.002
Havaux, M., 2014. Carotenoid oxidation products as stress signals in plants. The Plant Journal 79, 597–606. https://doi.org/10.1111/tpj.12386
He, X., Richmond, M.E.A., Williams, D.V., Zheng, W., Wu, F., 2019. Exogenous Glycinebetaine Reduces Cadmium Uptake and Mitigates Cadmium Toxicity in Two Tobacco Genotypes Differing in Cadmium Tolerance. Int. J. Mol. Sci. 18.
He, Z., Gao, F., Sha, T., Hu, Y., He, C., 2009. Isolation and characterization of a Cr(VI)-reduction Ochrobactrum sp. strain CSCr-3 from chromium landfill. Journal of Hazardous Materials 163, 869–873. https://doi.org/10.1016/j.jhazmat.2008.07.041
Heath, R.L., Packer, L., 1968. Photoperoxidation in isolated chloroplasts: I. Kinetics and stoichiometry of fatty acid peroxidation. Archives of Biochemistry and Biophysics 125, 189–198. https://doi.org/10.1016/0003-9861(68)90654-1
Hisyam, B., Amirul Ala, M., Naimah, N., Sarwar Jah, M., 2017. Roles of Glycinebetaine on Antioxidants and Gene Function in Rice Plants Under Water Stress. Asian Journal of Plant Sciences 16, 132–140. https://doi.org/10.3923/ajps.2017.132.140
Hossain, M.A., Fujita, M., 2010. Evidence for a role of exogenous glycinebetaine and proline in antioxidant defense and methylglyoxal detoxification systems in mung bean seedlings under salt stress. Physiol Mol Biol Plants 16, 19–29. https://doi.org/10.1007/s12298-010-0003-0
Hossain, M.A., Hasanuzzaman, M., Fujita, M., 2011. Coordinate induction of antioxidant defense and glyoxalase system by exogenous proline and glycinebetaine is correlated with salt tolerance in mung bean. Front. Agric. China 5, 1–14. https://doi.org/10.1007/s11703-010-1070-2
Hossain, M.A., Hasanuzzaman, M., Fujita, M., 2010. Up-regulation of antioxidant and glyoxalase systems by exogenous glycinebetaine and proline in mung bean confer tolerance to cadmium stress. Physiol Mol Biol Plants 16, 259–272. https://doi.org/10.1007/s12298-010-0028-4
Hossain, M.A., Piyatida, P., da Silva, J.A.T., Fujita, M., 2012. Molecular Mechanism of Heavy Metal Toxicity and Tolerance in Plants: Central Role of Glutathione in Detoxification of Reactive Oxygen Species and Methylglyoxal and in Heavy Metal Chelation. Journal of Botany 32, 1–37. https://doi.org/10.1155/2012/872875
Huang, G.-Y., Wang, Y.-S., Sun, C.-C., Dong, J.-D., Sun, Z.-X., 2010. The effect of multiple heavy metals on ascorbate, glutathione and related enzymes in two mangrove plant seedlings (Kandelia candel and Bruguiera gymnorrhiza). Oceanological and Hydrobiological Studies 39, 11–25. https://doi.org/10.2478/v10009-010-0010-z
Huang, H., Gupta, D.K., Tian, S., Yang, X., Li, T., 2012. Lead tolerance and physiological adaptation mechanism in roots of accumulating and non-accumulating ecotypes of Sedum alfredii. Environ Sci Pollut Res 19, 1640–1651. https://doi.org/10.1007/s11356-011-0675-1
Hussain, A., Rizwan, M., Ali, Q., Ali, S., 2019. Seed priming with silicon nanoparticles improved the biomass and yield while reduced the oxidative stress and cadmium concentration in wheat grains. Environ Sci Pollut Res 26, 7579–7588. https://doi.org/10.1007/s11356-019-04210-5
Islam, M.M., Hoque, Md.A., Okuma, E., Banu, Mst.N.A., Shimoishi, Y., Nakamura, Y., Murata, Y., 2009. Exogenous proline and glycinebetaine increase antioxidant enzyme activities and confer tolerance to cadmium stress in cultured tobacco cells. Journal of Plant Physiology 166, 1587–1597. https://doi.org/10.1016/j.jplph.2009.04.002
Jabeen, N., Abbas, Z., Iqbal, M., Rizwan, M., Jabbar, A., Farid, M., Ali, S., Ibrahim, M., Abbas, F., 2016. Glycinebetaine mediates chromium tolerance in mung bean through lowering of Cr uptake and improved antioxidant system. Archives of Agronomy and Soil Science 62, 648–662. https://doi.org/10.1080/03650340.2015.1082032
Jackson, M.L., 2005. Soil Chemical Analysis: Advanced Course. UW-Madison Libraries Parallel Press.
Kamran, R.V., Toorchi, M., Moghadam, M., Mohammadi, H., 2015. The effect of cold stress on H2O2 and MDA contents in barely genotypes. Journal of Biodiversity and Environmental Sciences 7, 66–75.
Kanoun-Boulé, M., Vicente, J.A.F., Nabais, C., Prasad, M.N.V., Freitas, H., 2009. Ecophysiological tolerance of duckweeds exposed to copper. Aquatic Toxicology 91, 1–9. https://doi.org/10.1016/j.aquatox.2008.09.009
Karagiannidis, N., Hadjisavva-Zinoviadi, S., 1998. The mycorrhizal fungus Glomus mosseae enhances growth, yield and chemical composition of a durum wheat variety in 10 different soils. Nutrient Cycling in Agroecosystems 52, 1–7. https://doi.org/10.1023/A:1016311118034
Kasmiyati, S., Santosa, S., Priyambada, I.D., Dewi, K., Sucahyo, S., Sandradewi, R., 2016. Growth Response of Sorghum bicolor (L.) Moench. Cultivars to Trivalent Chromium Stress. Biosaintifika: Journal of Biology & Biology Education 8, 73–86. https://doi.org/10.15294/biosaintifika.v8i1.5178
Keller, C., Rizwan, M., Davidian, J.-C., Pokrovsky, O.S., Bovet, N., Chaurand, P., Meunier, J.-D., 2015. Effect of silicon on wheat seedlings (Triticum turgidum L.) grown in hydroponics and exposed to 0 to 30 µM Cu. Planta 241, 847–860. https://doi.org/10.1007/s00425-014-2220-1
Khaliq, A., Ali, S., Hameed, A., Farooq, M.A., Farid, M., Shakoor, M.B., Mahmood, K., Ishaque, W., Rizwan, M., 2016. Silicon alleviates nickel toxicity in cotton seedlings through enhancing growth, photosynthesis, and suppressing Ni uptake and oxidative stress. Archives of Agronomy and Soil Science 62, 633–647. https://doi.org/10.1080/03650340.2015.1073263
Khan, S., Cao, Q., Zheng, Y.M., Huang, Y.Z., Zhu, Y.G., 2008. Health risks of heavy metals in contaminated soils and food crops irrigated with wastewater in Beijing, China. Environmental Pollution 152, 686–692. https://doi.org/10.1016/j.envpol.2007.06.056
Kleih, U., Ravi, S.B., Rao, B.D., Yoganand, B., 2000. Industrial Utilization of Sorghum in India. Working Paper Series no. 4. Patancheru 502 324, Andhra Pradesh, India: International Crops Research Institute for the Semi-Arid Tropics 44.
Kotb, M.A., Elhamahmy, M.A., 2014. Improvement of wheat productivity and their salt tolerance by exogenous glycinebetaine application under saline soil condition for long term. Zagazig Journal of Agricultural Research 41, 1127–1143.
Kubalt, K., 2016. The role of phenolic compounds in plant resistance. Biotechnology and Food Sciences 80, 97–108.
Kumar, A., Prasad, M.N.V., Mohan Murali Achary, V., Panda, B.B., 2013. Elucidation of lead-induced oxidative stress in Talinum triangulare roots by analysis of antioxidant responses and DNA damage at cellular level. Environ Sci Pollut Res 20, 4551–4561. https://doi.org/10.1007/s11356-012-1354-6
Kumar, P., Tokas, J., Kumar, N., Lal, M., 2018. Climate change consequences and its impact on agriculture and food security. International Journal of Chemical Studies 6, 124–133.
Kumar, P., Tokas, J., Singal, H.R., 2019. Amelioration of Chromium VI Toxicity in Sorghum (Sorghum bicolor L.) using Glycine Betaine. Scientific Reports 9, 1–15. https://doi.org/10.1038/s41598-019-52479-w
Kumar, S., Joshi, U.N., Sangwan, S., 2010. Chromium (VI) influenced nutritive value of forage sorghum (Sorghum bicolor L.). Animal Feed Science and Technology 160, 121–127. https://doi.org/10.1016/j.anifeedsci.2010.07.009
Lindsay, W.L., Norvell, W.A., 1978. Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper 1. Soil Science Society of America Journal 42, 421–428. https://doi.org/10.2136/sssaj1978.03615995004200030009x
Luo, Z., Chen, C., Xie, J., 2011. Effect of salicylic acid treatment on alleviating postharvest chilling injury of ‘Qingnai’ plum fruit. Postharvest Biology and Technology 62, 115–120. https://doi.org/10.1016/j.postharvbio.2011.05.012
Mäkelä, P., Jokinen, K., Kontturi, M., Peltonen-Sainio, P., Pehu, E., & Somersalo, S., 1998. Foliar application of glycinebetaine—a novel product from sugar beet—as an approach to increase tomato yield. Industrial Crops and Products, 7(2), 139–148. doi: 10.1016/S0926-6690(97)00042-3
Meloni, D.A., Oliva, M.A., Martinez, C.A., Cambraia, J., 2003. Photosynthesis and activity of superoxide dismutase, peroxidase and glutathione reductase in cotton under salt stress. Environmental and Experimental Botany 49, 69–76. https://doi.org/10.1016/S0098-8472(02)00058-8
Michalak, A., 2006. Phenolic Compounds and Their Antioxidant Activity in Plants Growing under Heavy Metal Stress. Pol. J. Environ. Stud. 15, 523–530.
Mittler, R., 2002. Oxidative stress, antioxidants and stress tolerance. Trends in Plant Science 7, 405–410. https://doi.org/10.1016/S1360-1385(02)02312-9
Mobin, M., Khan, N.A., 2007. Photosynthetic activity, pigment composition and antioxidative response of two mustard (Brassica juncea) cultivars differing in photosynthetic capacity subjected to cadmium stress. Journal of Plant Physiology 164, 601–610. https://doi.org/10.1016/j.jplph.2006.03.003
Molla, M.R., Ali, M.R., Hasanuzzaman, M., Al-Mamun, M.H., Ahmed, A., Nazim-Ud-Dowla, M. a. N., Rohman, M.M., 2014. Exogenous Proline and Betaine-induced Upregulation of Glutathione Transferase and Glyoxalase I in Lentil (Lens culinaris) under Drought Stress. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 42, 73–80. https://doi.org/10.15835/nbha4219324
Nakano, Y., Asada, K., 1981. Hydrogen Peroxide is scavenged by Ascorbate-specific Peroxidase in Spinach Chloroplasts. Plant Cell Physiol 22, 867–880. https://doi.org/10.1093/oxfordjournals.pcp.a076232
Nawaz, K., Ashraf, M., 2010. Exogenous Application of Glycinebetaine Modulates Activities of Antioxidants in Maize Plants Subjected to Salt Stress. Journal of Agronomy and Crop Science 196, 28–37. https://doi.org/10.1111/j.1439-037X.2009.00385.x
Nhung, D.T.T., Bung, P.N., Ha, N.T., Phong, T.K., 2010. Changes in lycopene and beta carotene contents in aril and oil of gac fruit during storage. Food Chemistry 121, 326–331. https://doi.org/10.1016/j.foodchem.2009.12.032
Nigam, H., Das, M., Chauhan, S., Pandey, P., Swati, P., Yadav, M., Tiwari, A., 2015. Effect of chromium generated by solid waste of tannery and microbial degradation of chromium to reduce its toxicity: A review. Advances in applied science research 6, 129–136.
Noctor, G., Mhamdi, A., Foyer, C.H., 2014. The Roles of Reactive Oxygen Metabolism in Drought: Not So Cut and Dried. Plant Physiology 164, 1636–1648. https://doi.org/10.1104/pp.113.233478
Nomura, M., Hibino, T., Takabe, Teruhiro, Sugiyama, T., Yokota, A., Miyake, H., Takabe, Tetsuko, 1998. Transgenically Produced Glycinebetaine Protects Ribulose 1,5-bisphosphate Carboxylase/Oxygenase from Inactivation in Synechococcus sp. PCC7942 under Salt Stress. Plant Cell Physiol 39, 425–432. https://doi.org/10.1093/oxfordjournals.pcp.a029386
O., S., Chuck-Hernndez, C., Prez-Carrillo, E., Heredia-Ole, E., 2012. Sorghum as a Multifunctional Crop for the Production of Fuel Ethanol: Current Status and Future Trends, in: Pinheiro Lima, M.A. (Ed.), Bioethanol. InTech, pp. 51–74. https://doi.org/10.5772/20489
Oliveira, H., 2012. Chromium as an Environmental Pollutant: Insights on Induced Plant Toxicity. Journal of Botany 2012, 1–8. https://doi.org/10.1155/2012/375843
Olsen, S.R., 1954. Estimation of available phosphorus in soils by extraction with sodium bicarbonate. United States Department of Agriculture; Washington.
Oser B.L., 1979. Hawks Physiological Chemistry. McGraw Hill. NY. USA. pp. 702-705.
Pant, P.P., Tripathi, A.K., Dwivedi, V., 2011. Effect of Heavy Metals on Some Biochemical Parameters of Sal (Shorea robusta) Seedling at Nursery Level, Doon Valley, India. Journal of Agricultural Sciences 2, 45–51. https://doi.org/10.1080/09766898.2011.11884667
Park, E.-J., Jeknić, Z., Sakamoto, A., DeNoma, J., Yuwansiri, R., Murata, N., Chen, T.H.H., 2004. Genetic engineering of glycinebetaine synthesis in tomato protects seeds, plants, and flowers from chilling damage. The Plant Journal 40, 474–487. https://doi.org/10.1111/j.1365-313X.2004.02237.x
Piper, C.S., 1950. Soil and Plant Analysis. Interscience Publisher Inc., New York.
Posmyk, M.M., Kontek, R., Janas, K.M., 2009. Antioxidant enzymes activity and phenolic compounds content in red cabbage seedlings exposed to copper stress. Ecotoxicology and Environmental Safety 72, 596–602. https://doi.org/10.1016/j.ecoenv.2008.04.024
Pradas-del-Real, A.E., García-Gonzalo, P., Alarcón, R., González-Rodríguez, A., Lobo, M.C., Pérez-Sanz, A., 2013. Effect of genotype, Cr(III) and Cr(VI) on plant growth and micronutrient status in Silene vulgaris (Moench). Spanish Journal of Agricultural Research 11, 685–694. https://doi.org/10.5424/sjar/2013113-3536
Radić, S., Stipaničev, D., Cvjetko, P., Mikelić, I.L., Rajčić, M.M., Širac, S., Pevalek-Kozlina, B., Pavlica, M., 2009. Ecotoxicological assessment of industrial effluent using duckweed (Lemna minor L.) as a test organism. Ecotoxicology 19, 216. https://doi.org/10.1007/s10646-009-0408-0
Ragab, M.E., Helal, N.A.S., Sawan, O.M., Fawzy, Z.F., El-Sawy, S.M., 2015. Foliar application of glycine betaine for alleviating water stress of tomato plants grown under sandy soil conditions. International Journal of ChemTech Research 8, 52–67.
Rao, P.P., Basavaraj, G., Ahmad, W., Bhagavatula, S., 2010. An analysis of availability and utilization of sorghum grain in India. ICRISAT 8, 1–8.
Rastgoo, L., Alemzadeh, A., 2011. Biochemical Responses of Gouan ('Aeluropus littoralis’) to Heavy Metals Stress. Australian Journal of Crop Science 5, 375.
Raza, S., Aown, M., Farrukh, S., Muhammad, Moazzam, J., Haider, K., Imran, 2014. Impact of foliar applied glycinebetaine on growth and physiology of wheat (Triticum aestivum L.) under drought conditions. Pakistan Journal of Agricultural Sciences 51, 327–334.
Rhodes, D., Hanson, A.D., 1993. Quaternary Ammonium and Tertiary Sulfonium Compounds in Higher Plants. Annual Review of Plant Physiology and Plant Molecular Biology 44, 357–384. https://doi.org/10.1146/annurev.pp.44.060193.002041
Rizwan, M., Meunier, J.-D., Miche, H., Keller, C., 2012. Effect of silicon on reducing cadmium toxicity in durum wheat (Triticum turgidum L. cv. Claudio W.) grown in a soil with aged contamination. Journal of Hazardous Materials 209–210, 326–334. https://doi.org/10.1016/j.jhazmat.2012.01.033
Rodriguez, E., Azevedo, R., Fernandes, P., Santos, C., A.O., 2011. Cr(VI) Induces DNA Damage, Cell Cycle Arrest and Polyploidization: A Flow Cytometric and Comet Assay Study in Pisum sativum. Chemical Research in Toxicology 24, 1040–1047. https://doi.org/10.1021/tx2001465
Rodriguez, E., Santos, C., Azevedo, R., Moutinho-Pereira, J., Correia, C., Dias, M.C., 2012. Chromium (VI) induces toxicity at different photosynthetic levels in pea. Plant Physiology and Biochemistry 53, 94–100. https://doi.org/10.1016/j.plaphy.2012.01.013
Rodríguez-Zapata, L.C., Espadas y Gil, F.L., Cruz-Martínez, S., Talavera-May, C.R., Contreras-Marin, F., Fuentes, G., Sauri-Duch, E., Santamaría, J.M., 2015. Preharvest foliar applications of glycine-betaine protects banana fruits from chilling injury during the postharvest stage. Chem. Biol. Technol. Agric. 2, 8. https://doi.org/10.1186/s40538-015-0032-6
Rüegsegger, A., Schmutz, D., Brunold, C., 1990. Regulation of Glutathione Synthesis by Cadmium in Pisum sativum L. Plant Physiology 93, 1579–1584. https://doi.org/10.1104/pp.93.4.1579
Sairam, R.K., Srivastava, G.C., Agarwal, S., Meena, R.C., 2005. Differences in antioxidant activity in response to salinity stress in tolerant and susceptible wheat genotypes. Biol Plant 49, 85. https://doi.org/10.1007/s10535-005-5091-2
Sakamoto, A., Murata, N., 2000. Genetic engineering of glycinebetaine synthesis in plants: current status and implications for enhancement of stress tolerance. J Exp Bot 51, 81–88. https://doi.org/10.1093/jexbot/51.342.81
Samantaray, S., Das, S., Mohanty, R.C., Mohanty, M., Pradhan, C., 2015. Altered germination index and chlorophyll biosynthesis in seedlings of wild rice cultivars in response to hexavalent chromium stress. Discovery 27, 27–35.
Samantaray, S., Rout, G.R., Das, P., 1999. Studies on differential tolerance of mungbean cultivars to metalliferous minewastes. Agrobiological research 52, 193–201.
Samantaray, S., Rout, G.R., Das, P., 1996. Root growth of Echinochloa colona: Effects of heavy metals in solution culture. Fresenius Environmental Bulletin 5, 469–473.
Samantary, S., 2002. Biochemical responses of Cr-tolerant and Cr-sensitive mung bean cultivars grown on varying levels of chromium. Chemosphere 47, 1065–1072. https://doi.org/10.1016/S0045-6535(02)00091-7
Sánchez-Rodríguez, E., Rubio-Wilhelmi, M. del M., Blasco, B., Leyva, R., Romero, L., Ruiz, J.M., 2012. Antioxidant response resides in the shoot in reciprocal grafts of drought-tolerant and drought-sensitive cultivars in tomato under water stress. Plant Science 188–189, 89–96. https://doi.org/10.1016/j.plantsci.2011.12.019
Scandalios, J.G., 1993. Oxygen Stress and Superoxide Dismutases. Plant Physiol 101, 7–12.
Serraj, R., Sinclair, T.R., 2002. Osmolyte accumulation: can it really help increase crop yield under drought conditions? Plant, Cell & Environment 25, 333–341. https://doi.org/10.1046/j.1365-3040.2002.00754.x
Shahbaz, M., Zia, B., 2011. Does exogenous application of glycinebetaine through rooting medium alter rice (Oryza sativa L.) mineral nutrient status under saline conditions? Journal of Applied Botany and Food Quality 84, 54–60.
Shanker, A.K., Cervantes, C., Loza-Tavera, H., Avudainayagam, S., 2005. Chromium toxicity in plants. Environment International 31, 739–753. https://doi.org/10.1016/j.envint.2005.02.003
Shannon, L.M., Kay, E., Lew, J.Y., 1966. Peroxidase Isozymes from Horseradish Roots I. Isolation and physical properties. J. Biol. Chem. 241, 2166–2172.
Sharma, D.C., Chatterjee, C., Sharma, C.P., 1995. Chromium accumulation and its effects on wheat (Triticum aestivum L. cv. HD 2204) metabolism. Plant Science 111, 145–151. https://doi.org/10.1016/0168-9452(95)04230-R
Sharma, P., Jha, A.B., Dubey, R.S., Pessarakli, M., 2012. Reactive Oxygen Species, Oxidative Damage, and Antioxidative Defense Mechanism in Plants under Stressful Conditions. Journal of Botany 2012, 1–26. https://doi.org/10.1155/2012/217037
Shirasawa, K., Takabe, Tomoko, Takabe, Tetsuko, Kishitani, S., 2006. Accumulation of Glycinebetaine in Rice Plants that Overexpress Choline Monooxygenase from Spinach and Evaluation of their Tolerance to Abiotic Stress. Ann Bot 98, 565–571. https://doi.org/10.1093/aob/mcl126
Singh, H., Sodhi, N.S., Singh, N., 2010. Characterisation of starches separated from sorghum cultivars grown in India. Food Chemistry 119, 95–100. https://doi.org/10.1016/j.foodchem.2009.05.086
Singh, H.P., Mahajan, P., Kaur, S., Batish, D.R., Kohli, R.K., 2013. Chromium toxicity and tolerance in plants. Environ Chem Lett 11, 229–254. https://doi.org/10.1007/s10311-013-0407-5
Sinha, A.K., 1972. Colorimetric assay of catalase. Analytical Biochemistry 47, 389–394. https://doi.org/10.1016/0003-2697(72)90132-7
Smith, I.K., 1985. Stimulation of Glutathione Synthesis in Photorespiring Plants by Catalase Inhibitors. Plant Physiology 79, 1044–1047. https://doi.org/10.1104/pp.79.4.1044
Solanki, R., Dhankhar, R., 2011. Biochemical changes and adaptive strategies of plants under heavy metal stress. Biologia 66, 195–204. https://doi.org/10.2478/s11756-011-0005-6
Strzałka, K., Kostecka-Gugała, A., Latowski, D., 2003. Carotenoids and Environmental Stress in Plants: Significance of Carotenoid-Mediated Modulation of Membrane Physical Properties. Russian Journal of Plant Physiology 50, 168–173. https://doi.org/10.1023/A:1022960828050
Su, L., Diretto, G., Purgatto, E., Danoun, S., Zouine, M., Li, Z., Roustan, J.-P., Bouzayen, M., Giuliano, G., Chervin, C., 2015. Carotenoid accumulation during tomato fruit ripening is modulated by the auxin-ethylene balance. BMC Plant Biology 15, 114. https://doi.org/10.1186/s12870-015-0495-4
Subbiah, B., & Asija, G.L., 1956. Alkaline permanganate method of available nitrogen determination. Current science, 25, pp.259-260.
Suthar, B., Pansuriya, J., Kher, M.M., Patel, D.V.R., Nataraj, M., 2014. Biochemical Changes under Chromium Stress on Germinating Seedlings of Vigna radiata. Notulae Scientia Biologicae 6, 77–81. https://doi.org/10.15835/nsb619203
Szőllősi, R., Varga, I.S., Erdei, L., Mihalik, E., 2009. Cadmium-induced oxidative stress and antioxidative mechanisms in germinating Indian mustard (Brassica juncea L.) seeds. Ecotoxicology and Environmental Safety 72, 1337–1342. https://doi.org/10.1016/j.ecoenv.2009.04.005
Taneja, S.R., Sachar, R.C., 1974. Induction of polyphenol oxidase in germinating wheat seeds. Phytochemistry 13, 2695–2702. https://doi.org/10.1016/0031-9422(74)80225-6
Tóth, S.Z., Schansker, G., Garab, G., 2013. The physiological roles and metabolism of ascorbate in chloroplasts. Physiologia Plantarum 148, 161–175. https://doi.org/10.1111/ppl.12006
United Nations, Department of Statistics. 2019. Food and Agricultural organisation of the United Nations. Retrieved from http: //fao.org/faostat/en/#data/cc.
United States, Department of Agriculture. 2019. World Agricultural Production. Retrieved from http://apps.fas.usda.gov/psdonline/circulars/production.pdf
Upadhyay, R., Panda, S.K., 2010. Influence of chromium salts on increased lipid peroxidation and differential pattern in antioxidant metabolism in Pistia stratiotes L. Brazilian Archives of Biology and Technology 53, 1137–1144. https://doi.org/10.1590/S1516-89132010000500018
U.S.E.P.A U.S. Environmental Protection Agency. 2000. Effluent limitations guidelines, pretreatment standards, commercial hazardous waste combustor subcategory, “Federal Register” 65(18), 40 CFR part 423. Washington DC: EPA-Water.
Vásquez-Caicedo, A.L., Heller, A., Neidhart, S., Carle, R., 2006. Chromoplast Morphology and β-Carotene Accumulation during Postharvest Ripening of Mango Cv. ‘Tommy Atkins’’.’ J. Agric. Food Chem. 54, 5769–5776. https://doi.org/10.1021/jf060747u
Vitória, A.P., Lea, P.J., Azevedo, R.A., 2001. Antioxidant enzymes responses to cadmium in radish tissues. Phytochemistry 57, 701–710. https://doi.org/10.1016/S0031-9422(01)00130-3
Vivas, A., Barea, J.M., Azcón, R., 2005. Interactive effect of Brevibacillus brevis and Glomus mosseae, both isolated from Cd contaminated soil, on plant growth, physiological mycorrhizal fungal characteristics and soil enzymatic activities in Cd polluted soil. Environmental Pollution 134, 257–266. https://doi.org/10.1016/j.envpol.2004.07.029
Vivas, A., Barea, J.M., Biró, B., Azcón, R., 2006. Effectiveness of autochthonous bacterium and mycorrhizal fungus on Trifolium growth, symbiotic development and soil enzymatic activities in Zn contaminated soil. Journal of Applied Microbiology 100, 587–598. https://doi.org/10.1111/j.1365-2672.2005.02804.x
Vivas, Astrid, Marulanda, A., Ruiz-Lozano, J.M., Barea, J.M., Azcón, R., 2003. Influence of a Bacillus sp. on physiological activities of two arbuscular mycorrhizal fungi and on plant responses to PEG-induced drought stress. Mycorrhiza 13, 249–256. https://doi.org/10.1007/s00572-003-0223-z
Vivas, A, Vörös, A., Biró, B., Barea, J.M., Ruiz-Lozano, J.M., Azcón, R., 2003a. Beneficial effects of indigenous Cd-tolerant and Cd-sensitive Glomus mosseae associated with a Cd-adapted strain of Brevibacillus sp. in improving plant tolerance to Cd contamination. Applied Soil Ecology 24, 177–186. https://doi.org/10.1016/S0929-1393(03)00088-X
Vivas, A, Vörös, I., Biró, B., Campos, E., Barea, J.M., Azcón, R., 2003b. Symbiotic efficiency of autochthonous arbuscular mycorrhizal fungus (G. mosseae) and Brevibacillus sp. isolated from cadmium polluted soil under increasing cadmium levels. Environmental Pollution 126, 179–189. https://doi.org/10.1016/S0269-7491(03)00195-7
Wahid, A., Ghani, A., Javed, F., 2008. Effect of cadmium on photosynthesis, nutrition and growth of mungbean. Agron. Sustain. Dev. 28, 273–280. https://doi.org/10.1051/agro:2008010
Walkley, A., & Black, A.I., 1934. Organic matter was determined by wet digestion: An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method. Soil Science, 37, pp.29-38.
Wang, F., Chen, F., Cai, Y., Zhang, G., Wu, F., 2011. Modulation of Exogenous Glutathione in Ultrastructure and Photosynthetic Performance Against Cd Stress in the Two Barley Genotypes Differing in Cd Tolerance. Biol Trace Elem Res 144, 1275–1288. https://doi.org/10.1007/s12011-011-9121-y
Wang, G.-P., Tian, F.-X., Zhang, M., Wang, W., 2014. The overaccumulation of glycinebetaine alleviated damages to PSII of wheat flag leaves under drought and high temperature stress combination. Acta Physiol Plant 36, 2743–2753. https://doi.org/10.1007/s11738-014-1645-2
Xiang, C., Oliver, D.J., 1998. Glutathione Metabolic Genes Coordinately Respond to Heavy Metals and Jasmonic Acid in Arabidopsis. The Plant Cell 10, 1539–1550. https://doi.org/10.1105/tpc.10.9.1539
Xin, Z.L., Mei, G., Shiqing, L., Shengxiu, L., Zongsuo, L.I.A.N.G., 2011. Modulation of plant growth, water status and antioxidantive system of two maize (Zea may L.) cultivars induced by exogenous glycinebetaine under long term mild drought stress. Pakistan journal of Botany 43, 1587–1594.
Yadav, K., Singh, N.B., 2013. Effects of benzoic acid and cadmium toxicity on wheat seedlings. Chilean journal of agricultural research 73, 168–174. https://doi.org/10.4067/S0718-58392013000200013
Yadav, S.K., Singla-Pareek, S.L., Reddy, M.K., Sopory, S.K., 2005. Transgenic tobacco plants overexpressing glyoxalase enzymes resist an increase in methylglyoxal and maintain higher reduced glutathione levels under salinity stress. FEBS Letters 579, 6265–6271. https://doi.org/10.1016/j.febslet.2005.10.006
Yang, X., Liang, Z., Wen, X., Lu, C., 2007. Genetic engineering of the biosynthesis of glycinebetaine leads to increased tolerance of photosynthesis to salt stress in transgenic tobacco plants. Plant Mol Biol 66, 73. https://doi.org/10.1007/s11103-007-9253-9
Yildirim, E., Ekinci, M., Turan, M., Dursun, A., Kul, R., Parlakova, F., 2015. Roles of glycine betaine in mitigating deleterious effect of salt stress on lettuce (Lactuca sativa L.). Archives of Agronomy and Soil Science 61, 1673–1689. https://doi.org/10.1080/03650340.2015.1030611
Zaidi, J., & Pal, A., 2017. Review on heavy metal pollution in major lakes of India: remediation through plants. African Journal of Environmental Science and Technology, 11(6), 255-265.
Zengin, F.K., Munzuroglu, O., 2005. Effects of Some Heavy Metals on Content of Chlorophyll, Proline and Some Antioxidant Chemicals in Bean (Phaseolus Vulgaris L.) Seedlings. Acta biologica cracoviensia series Botanica 47, 157–184.
Zhang, T., Liang, J., Wang, M., Li, D., Liu, Y., Chen, T.H.H., Yang, X., 2019. Genetic engineering of the biosynthesis of glycinebetaine enhances the fruit development and size of tomato. Plant Science 280, 355–366. https://doi.org/10.1016/j.plantsci.2018.12.023