1.Azad, P. and Khosh-Khui, M. 2007. Micropropagation of Lilium Ledebourii bioss. as affected by plant growth regulator, sucrose concentration, harvesting season and cold treatments. J. Biotech. 10: 4. 583-591.
2.Walpola, B.C. and Arunakumara, K.K. 2017. Effect of salt stress on decomposition of organic matter and nitrogen mineralization in animal manure amended soils. Agric. Sci. J. 5: 1. 9-18.
3.Khan, A.S., Ul-Allah, S. and Sadique, S. 2010. Genetic variability and correlation among seedling traits of wheat (Triticum sativum) under water stress. Agric. Biology J. 12: 2. 247-250.
4.Amobeigi, M. and Razavizadeh, R. 2013. Effects of drought stress and PBA on flavnoid accumulation and minerals in Brassica napus. J. Plant Echophysiol.8: 31.12-22. (In Persian)
5.Kusano, T., Berberich, T., Tateda, C. and Takahashi, Y. 2008. Polyamines: essential localizations of anthocyanin in arabidopsis. Plant Signaling Behavior J. 10: e1027850.
6.Dami, I. and Hughes, H. 1995. Leaf anatomy and water loss of in-vitro polyethylene glycol treated of ‘Valiant’ Grape. Plan.t Cell. Tiss. Organ Cul. J.42: 2. 179-184.
7.Georgieva, M.D., Djilianov, D., Konstantinova T. and Parvanova, D. 2004. Screening of bulgarian raspberry cultivars and elites for osmotic tolerance in-vitro. Biotech. Equipment J. 18: 2. 95-98.
8.Naveed, M.S., Manzoor, A., Javed, A. and Tariq, M.A. 2019. In-vitro screening of different tomato genotypes against peg induced water stress. World J. Bio. Biotech. 4: 15-19.
9.Raj, R.N., Gokulakrishnan, J. and Prakash, M. 2020. Assessing drought tolerance using PEG-6000 and molecular screening by SSR markers in maize(Zea mays L.) hybrids. Maydica. 64: 7p.
10.Kaur, A. and Sarlach, R.S. 2020. Leaf area, relative water content and stay-green habit of iranian landraces (Triticum aestivum L.) under water stress in field conditions. Adv. Res.21: 1-13.
11.Li, W., Wang, Y. and Zhang, Y. 2020. Impacts of drought stress on the morphology, physiology, and sugar content of Lanzhou lily (Lilium davidii var. unicolor). Acta Physiol. Plant.42: 127.
12.Turan, T.O. and Ekmekci, Y. 2009. Effect of water deficit induced by PEG and NaCl on chickpea (Cicer arietinum L.) cultivars and lines at early seedling stages. J. Sci. 22: 1. 5-14.
13.Bates, L., Waldren, P.P. and Teare, J.D. 1973. Rapid determination of the free proline of water stress studies. Plant Soil J. 39: 201-205.
14.Slinkard, K. and Singleton, V.L. 1997. Total phenol analysis: automation and comparison with manual methods. American Soc. Eno. Viti. J. 28: 49-55.
15.Farooq, M., Wahid, A., Kobayashi, N., Fujita, D. and Basra, S.M.A. 2009. Plant drought stress: effects, mechanisms and management, Argon. Sustain J. Dev.29: 185-212.
16.Jaleel, C.A., Manivannan, P., Lakshmanan, G.M.A., Gomathinayagam, M. and Panneerselvam, R. 2008. Alterations in morphological parameters and photosynthetic pigment responses of Catharanthus roseus under soil water deficits. Colloids and surfaces B. Biointer. J. 61: 298-303.
17.Irrigoyen, J.H., Emerich, D.W. and Sanchez Diaz, M. 1992. Water stress induced changes in concentration of proline and total soluble sugars in nodulated alfalfa plant. Phys. Plantarum J. 84: 55-66.
18.Burnett, S., Thomas, P. and Van Iersel, M. 2005. Post germination drenches with Polyethylene Glycol 8000 reduce growth of salvia and marigolds. Hort. Sci. J. 40: 675-679.
19.Rani Roy, M., Rais Uddin Rashed, M.D. and Sharmin Mitu, A. 2017. Screening and diversity of drought tolerance genotypes in-vitro in tomato. Agric. Res. Tech. J. 4: 2.1-6.
20.Abdolrahman, R.A., Gaber, Hanan, A.M.M., AL-Sayed, M.A. and Smetanska, I. 2012. Effect of drought and salinity stress on total phenolic, flavonoids and flavanols contents and antioxidant activity in-vitro sprout cultures of garden cress (Lepidium sativum). Appl Sci. Res. J. 8: 8. 3934-3942.
21.Hernandez-Perez, C.A., Gomez-Merino, F.C., Spinoso-Castillo, J.L. and Bello-Bello, J.J. 2021. In-vitro screening of sugarcane cultivars (Saccharum spp. Hybrids) for tolerance to polyethylene glycol-induced water stress. Agron.11: 598.
22.Bhatt, R.M. and Srinivasa Rao, N.K. 2005. Influence of pod load on response of okra to water stress. Indian J. Plant Phys. 10: 1. 54-59.
23.Colom, M.R. and Vazzana, C. 2003. Photosynthesis and PSII functionality of drought resistant and drought sensitive weeping love grass plants. Environ. Exper. Bot. 49: 135-144.
24.Jangpromma, N., Kitthaisong, S., Lomthaisong, K., Daduang, S., Jaisil, P. and Thammasirirak, S. 2010. A proteomics analysis of drought stress responsive proteins as biomarker for drought tolerant sugarcane cultivars. American J. Biochem. Biotech. 6: 2.89-102.
25.Nasir Khan, M., Siddiqui, M.H., Mohammad, F., Masroor, M., Khan, A. and Naeem, M. 2007. Salinity induced changes in growth, enzyme activities, photosynthesis. Proline accumulation and yield in linseed genotype. Agric. Sci. J. 3: 685-695.
26.Ghorbanli, M., Bakhshi Khaniki, G.R., Salimi Elizei, S. and Hedayati, M. 2010. Effect of water deficit and its interaction with ascorbate on proline, soluble sugars, catalase and glutathione peroxidase amounts in (Nigella sativa L.). Med. Arom. Plants J. 26: 465-476.
27.Heidari-Sharifabad, H. 2001. Plants, aridity and drought research. Inst. Forest. Rang. Press J. 200p.
28.Razavizadeh, R., Shafghat, M. and Najafi, Sh. 2014. The effect of water shortage stress on morphological and physiological characteristics of Carum copticum. J. Plant Bio. Iran. 6: 22. 25-38. (In Persian)
29.Mamnoei, E. and Seyyed Sharifi, R. 2010. Study the effects of deficit on chlorophyll fluorescence indices and the amount of proline in six barely genotypes and its relation with canopy temperature and yield. Plant Bio. J.2: 5. 51-62.
30.Aliabadi, F.H., Lebaschi, M.H., Shiranirad, A.H., Valadabadi, A.R. and Daneshian, J. 2008. Effects of arbuscular mycorrhizal fungi, different levels of phosphorus and drought stress on water use efficiency, relative water content and proline accumulation rate of coriander (Coriandrum sativum L.). Med. Plant Res. J. 2: 6. 125-131.
31.Arndt, S.K.K., Clifford, S.C., Wanek, W., Jones, H.G. and Popp, M. 2001. Physiological and morphological adaptations of the fruit tree ziziphus rotundifolia in response to progressive drought stress. Tree Phys. J. 21: 705-715.
32.Serraj, R. and Sinclair, T.R. 2002. Osmolyte accumulation: can it really help increase crop yield under droughtconditions. Plant cell. Environ. J.25: 333-341.
33.Aran, M., Abedi, B., Tehranifar, A. and Parsa, M. 2017. Effect of drought stress on morphological and physiological traits of grape. Hort. Sci. J. 31: 2. 315-326.
34.Bano, A., Ullah, F. and Nosheen, A. 2012. Role of absicisic acid and drought stress on the activities of antioxidant enzymes in wheat. Plant Soil Environ J. 58: 4. 181-185.
35.Dehghani Bidgoli, R. 2018. The effect of drought and salinity stresses on some secondary metabolites of Rosmarinus officinalis. J. Plant Ecophys. App. Res. 5: 1. 27-51. (In Persian)
36.Anjum, N.A., Arena, C. and Singhgill, S. 2014. Reactive oxygen species (ROS) and response of antioxidants as ROS scavengers during environmental stress in plant. Frontiers in Environ Sci. 2: 1-13.
37.Fabriki Orang, S. and Davudnia, B. 2019. Investigation of changes in growth traits and secondary metabolites in medicinal plant of Thymus vulgaris L. under mild salinity and drought stress. J. Med. Plants Ecophyt. 22: 2. 27-40.
(In Persian)
38.Farah, S., Hosseinian, A., Wende Li, A. and Trust, B. 2008. Measurement of anthocyanin’s and other phytochemicals in purple wheat. Food Chem. 109: 916-924.
39.Bolat, I., Dikilitas, M., Ercisli, S.,Ikinci, A. and Tonkaz, A.T. 2014.The effect of water stress on some morphological physiological, and biochemical characteristics and bud successon apple and quince rootstocks. The Scientific World J. pp. 1-9.
40.Epstein, E. 1994. The anomaly ofsilicon in plant biology. Proceedingsof the National Academy of Sci.91: 11-17.
41.Fu, J. and Huang, B. 2001. Involvement of antioxidants and lipid peroxidation in the adaptation of two cool-season grasses to localized drought stress. Environ. Exper. Bot. J. 45: 2. 105-114.
42.Ilektra, S. and Michael, M. 2012. Interaction of proline, sugars and anthocyanin’s during photosynthetic acclimation of Arabidopsis thaliana to drought stress. Plant Phys. 169: 577-585.
43.Tohidi, Z. 2015. The effect ofdrought stress on physiological characteristics of plants. Malaysia international conference on research in science and technology. pp. 1-7.
44.Setayeshmehr, Z. 2012. Effect of drought stress on growth rate, proline content and photosynthetic pigments of Antheum graveolens. The first national conference of biotechnology students of GolestanUniv. Gorgan, Iran.
45.Ashraf, M. and Farooq, M. 2005.Pre-Sowing seed treatment a shotgun approach to improve germination, plant growth and crop yield under saline and non-saline conditions. Adv. Agron. J. 88: 223-271.
46.Kramer, P.J. 1980. Drought stress, and the origins of adaptations. Adaptation of plants to water and high temperature stress. New York, Wiley. pp. 7-22.