- Abdelkader, M.A.I. and Hamad, E.H.A., 2014. Response of growth, yield and chemical constituents of roselle plant to foliar application of ascorbic acid and salicylic acid. Global Journal of Food and Agricultural Sciences, 1(2): 126-136.
- Abou-Arab, A.A., Abu-Salem, F.M. and Abou-Arab, E.A., 2011. Physico-chemical properties of natural pigments (Anthocyanin) extracted from Roselle calyces (Hibiscus subdariffa). Journal of American science, 7(7): 445-456.
- Ademiluyi, A.O. and Oboh, G., 2013. Aqueous extracts of Roselle (Hibiscus sabdariffa Linn.) varieties inhibit α-amylase and α-glucosidase activities in vitro. Journal of medicinal food, 16(1): 88-93.
- Agati, G., Matteini, P., Goti, A. and Tattini, M., 2007. Chloroplast-located flavonoids can scavenge singlet oxygen. New Phytologist, 174: 77-89.
- Ali, M.B., Salih, W.M., Mohamed, A.H. and Homeida, A.M., 1991. Investigation of the antispasmodic potential of Hibiscus sabdariffa calyces. Journal of Ethnopharmacology, 31(2): 249-257.
- Aryal, S., Baniya, M.K., Danekhu, K., Kunwar, P., Gurung, R. and Koirala, N., 2019. Total phenolic content, flavonoid content and antioxidant potential of wild vegetables from Western Nepal. Plants, 8(4): 96.
- Asghari, B., Habibzadeh, F. and Ghorbani Nohooji, M., 2019. Persian Thyme (Thymus persicus): a plant containing active metabolites with antioxidant, anti-diabetic and anti-Alzheimer effects. Journal of Medicinal Plants, 18(70): 97-109.
- Asghari, B., Mafakheri, S. and Rejali, F., 2021. Assessment of morphological, physiological, and biochemical characteristics of Thymus kotschyanus Boiss. and hohen under different bio and chemical fertilizers. Journal of Agricultural Science and Technology, 23(6): 1309-1325.
- Azad, N., Rezayian, M., Hassanpour, H., Niknam, V. and Ebrahimzadeh, H., 2021. Physiological mechanism of salicylic acid in Mentha pulegium L. under salinity and drought stress. Brazilian Journal of Botany, 44(2): 359-369.
- Bule, M., Albelbeisi, A.H., Nikfar, S., Amini, M. and Abdollahi, M., 2020. The antidiabetic and antilipidemic effects of Hibiscus sabdariffa: A systematic review and meta-analysis of randomized clinical trials. Food Research International, 130: 108980.
- Chaves, M.M., Maroco, J.P. and Pereira, J.S., 2003. Understanding plant responses to drought-from genes to the whole plant. Functional Plant Biology, 30(3): 239-264.
- Christian, K.R. and Jackson, J.C., 2009. Changes in total phenolic and monomeric anthocyanin composition and antioxidant activity of three varieties of sorrel (Hibiscus sabdariffa) during maturity. Journal of Food Composition and Analysis, 22: 663-667.
- Da-Costa-Rocha, I., Bonnlaender, B., Sievers, H., Pischel, I. and Heinrich, M., 2014. Hibiscus sabdariffa L.-A phytochemical and pharmacological review. Food chemistry, 165: 424-443.
- Damalas, C.A., 2019. Improving drought tolerance in sweet basil (Ocimum basilicum) with salicylic acid. Scientia Horticulturae, 246: 360-365.
- Delfine, S., Loreto, F., Pinelli, P., Tognetti, R. and Alvino, A., 2005. Isoprenoids content and photosynthetic limitations in rosemary and spearmint plants under water stress. Agriculture, Ecosystems & Environment, 106; 243-252.
- Demidchik, V., 2015. Mechanisms of oxidative stress in plants: from classical chemistry to cell biology. Environmental and experimental botany, 109:
212-228.
- Dianat, M., Saharkhiz, M.J. and Tavassolian, I., 2016. Salicylic acid mitigates drought stress in Lippia citriodora L. effects on biochemical traits and essential oil yield. Biocatalysis and Agricultural Biotechnology, 8: 286-293.
- Dong, J., Wan, G. and Liang, Z., 2010. Accumulation of salicylic acid-induced phenolic compounds and raised activities of secondary metabolic and antioxidative enzymes in Salvia miltiorrhiza cell culture. Journal of biotechnology, 148(2-3): 99-104.
- Ezzat, S.M., Salama, M.M., Seif el-Din, S.H., Saleh, S., El-Lakkany, N.M., Hammam, O.A., Salem, M.B. and Botros, S.S., 2016. Metabolic profile and hepatoprotective activity of the anthocyanin-rich extract of Hibiscus sabdariffa calyces. Pharmaceutical biology, 54(12): 3172-3181.
- Fabriki-Ourang, S. and Shahabzadeh, H.S., 2018. The effect of salicylic acid and methyl-jasmonate on antioxidant properties and physiological traits of greater celandine (Chelidonium majus L.) under salinity stress. Iranian Journal of Medicinal and Aromatic Plants Research, 34(2): 218-234.
- Fahad, S., Hussain, S., Bano, A., Saud, S., Hassan, S., Shan, D., Khan, F.A., Khan, F., Chen, Y., Wu, C. and Tabassum, M.A., 2015. Potential role of phytohormones and plant growth-promoting rhizobacteria in abiotic stresses: consequences for changing environment. Environmental Science and Pollution Research, 22(7): 4907-4921.
- Fathi, A. and Bahamin, S., 2018. The effect of irrigation levels and foliar application (zinc, humic acid and salicylic acid) on growth characteristics, yield and yield components of roselle (Hibiscus sabdariffa L.). Environmental Stresses in Crop Sciences, 11(3): 661-674.
- Gao, S., Wang, Y., Yu, S., Huang, Y., Liu, H., Chen, W. and He, X., 2020. Effects of drought stress on growth, physiology and secondary metabolites of Two Adonis species in Northeast China. Scientia Horticulturae, 259: 108795.
- Gheshlaghpour, J., Asghari, B., Khademian, R. and Sedaghati, B., 2021. Silicon alleviates cadmium stress in basil (Ocimum basilicum L.) through alteration of phytochemical and physiological characteristics. Industrial Crops and Products, 163: 113338.
- Ghosh, U.K., Islam, M.N., Siddiqui, M.N., Cao, X. and Khan, M.A.R., 2022. Proline, a multifaceted signaling molecule in plant responses to abiotic stress: understanding the physiological mechanisms. Plant Biology, 24(2): 227-239.
- Gómez-Aldapa, C.A., Rangel-Vargas, E., Torres-Vitela, M.R., Villarruel-López, A., Acevedo-Sandoval, O.A., Gordillo-Martínez, A.J., Godínez-Oviedo, A. and Castro-Rosas, J., 2018. Antibacterial activities of Hibiscus sabdariffa extracts and chemical sanitizers directly on green leaves contaminated with foodborne pathogens. Journal of food protection, 81(2): 209-217.
- Heydarnejadiyan, H., Maleki, A. and Babaei, F., 2021. Effects of zinc nanofertilizer and salicylic acid on yield and yield components of fennel (Foeniculum vulgare Mill.) under drought stress conditions. Iranian Journal of Medicinal and Aromatic Plants Research, 37(1): 145-161.
- Hinojosa-Gómez, J., San Martin-Hernández, C., Heredia, J.B., León-Félix, J., Osuna-Enciso, T. and Muy-Rangel, M.D., 2018. Roselle (Hibiscus sabdariffa L.) cultivars calyx produced hydroponically: Physicochemical and nutritional quality. Chilean Journal of Agricultural Research, 78: 478-485.
- Hinojosa-Gómez, J., San Martín-Hernández, C., Heredia, J.B., León-Félix, J., Osuna-Enciso, T. and Muy-Rangel, M.D., 2020. Anthocyanin induction by drought stress in the calyx of roselle cultivars. Molecules, 25(7): 1555-1565.
- Irato, P. and Santovito, G., 2021. Enzymatic and non-enzymatic molecules with antioxidant function. Antioxidants, 10(4): 579.
- Ismail, A., Ikram, E.H.K. and Nazri, H.S.M., 2008. Roselle (Hibiscus sabdariffa L.) seeds nutritional composition protein quality and health benefits. Food, 2(1): 1-16.
- Jain, M., Mathur, G., Koul, S. and Sarin, N., 2001. Ameliorative effects of proline on salt stress-induced lipid peroxidation in cell lines of groundnut (Arachis hypogaea L.). Plant Cell Reports, 20(5): 463-468.
- Jambunathan, N., 2010. Determination and detection of reactive oxygen species (ROS), lipid peroxidation, and electrolyte leakage in plants. In Plant stress tolerance. 291-297, Humana press.
- Kabera, J.N., Semana, E., Mussa, A.R. and He, X., 2014. Plant secondary metabolites: biosynthesis, classification, function and pharmacological properties. Journal of Pharmacy and Pharmacology, 2(7): 377-392.
- Kedare, S.B. and Singh, R.P., 2011. Genesis and development of DPPH method of antioxidant assay. Journal of food science and technology, 48:
412-422.
- Khademian, R., GhorbaniNohooji, M. and Asghari, B., 2019. Effect of jasmonic acid on physiological and phytochemical attributes and antioxidant enzymes activity in safflower (Carthamus tinctorius L.) under Water Deficient. Journal of Medicinal plants, 18(72): 122-134.
- Khalid, H., Abdalla, W.E., Abdelgadir, H., Opatz, T. and Efferth, T., 2012. Gems from traditional north-African medicine: medicinal and aromatic plants from Sudan. Natural products and bioprospecting, 2(3): 92-103.
- Khalil, N., Fekry, M., Bishr, M., El-Zalabani, S. and Salama, O., 2018. Foliar spraying of salicylic acid induced accumulation of phenolics, increased radical scavenging activity and modified the composition of the essential oil of water stressed Thymus vulgaris L. Plant Physiology and Biochemistry, 123: 65-74.
- Khan, Z., Khan, M.N., Zhang, K., Luo, T., Zhu, K. and Hu, L., 2021. The application of biochar alleviated the adverse effects of drought on the growth, physiology, yield and quality of rapeseed through regulation of soil status and nutrients availability. Industrial Crops and Products, 171: 113878.
- Khazaei, Z., Esmaielpour, B. and Estaji, A., 2020. Ameliorative effects of ascorbic acid on tolerance to drought stress on pepper (Capsicum annuum L.) plants. Physiology and Molecular Biology of Plants, 26(8): 1649-1662.
- Latif, F., Ullah, F., Mehmood, S., Khattak, A., Khan, A.U., Khan, S. and Husain, I., 2016. Effects of salicylic acid on growth and accumulation of phenolics in Zea mays L. under drought stress. Acta Agriculturae Scandinavica, Section B-Soil & Plant Science, 66(4): 325-332.
- Lehmann, S., Funck, D., Szabados, L. and Rentsch, D., 2010. Proline metabolism and transport in plant development. Amino acids, 39(4): 949-962.
- Leung, A.Y. and Foster, S., 1996. Encyclopaedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics, 2nd ed., John Wiley and Sons, New York.
- Maganha, E.G., da Costa Halmenschlager, R., Rosa, R.M., Henriques, J.A.P., de Paula Ramos, A.L.L. and Saffi, J., 2010. Pharmacological evidences for the extracts and secondary metabolites from plants of the genus Hibiscus. Food chemistry, 118(1): 1-10.
- Minhas, P.S., Rane, J. and Pasala, R.K., 2017. Abiotic stresses in agriculture: An overview. Abiotic stress management for resilient agriculture, Springer Nature Singapore Pte Ltd, Singapore, 3-8.
- Mirshekari, M., Einali, A. and Valizadeh, J., 2017. Physiological and biochemical responses of Hibiscus sabdariffa to drought stress in the presence of salicylic acid. Iranian Journal of Plant Biology, 9(2): 21-38.
- Mishra, K., Ojha, H. and Chaudhury, N.K., 2012. Estimation of antiradical properties of antioxidants using DPPH assay: A critical review and results. Food chemistry, 130(4): 1036-1043.
- Mobinikhaledi, A., Asghari, B. and Jabbarpour, M., 2015. Design and synthesis of new benzimidazole and pyrimidine derivatives as α-glucosidase inhibitor. Iranian journal of pharmaceutical research, 14(3): 723.
- Mohammadi, H., Pirmoradi, M.R., Moghaddam, M., Shamshiri, M.H. and Mirzaabolghasemi, M.A., 2022. Effects of salicylic acid on physiological, biochemical, nutrient uptake, and essential oil percentage of Ocimum basilicum cv. Keshkeni luvelou under salinity stress. Iranian Journal of Medicinal and Aromatic Plants Research, 38(3): 464-475.
- Nakano, Y. and Asada, K., 1981. Hydrogen peroxide is scavenged by ascorbate-specific peroxidase in spinach chloroplasts. Plant and Cell Physiology, 22: 867-880.
- Piovesana, A., Rodrigues, E. and Noreña, C.P.Z., 2019. Composition analysis of carotenoids and phenolic compounds and antioxidant activity from hibiscus calyces (Hibiscus sabdariffa L.) by HPLC‐DAD‐MS/MS. Phytochemical Analysis, 30(2):
208-217.
- Rasheed, D.M., Porzel, A., Frolov, A., El Seedi, H.R., Wessjohann, L.A. and Farag, M.A., 2018. Comparative analysis of Hibiscus sabdariffa (roselle) hot and cold extracts in respect to their potential for α-glucosidase inhibition. Food chemistry, 250: 236-244.
- Riaz, G. and Chopra, R., 2018. A review on phytochemistry and therapeutic uses of Hibiscus sabdariffa L. Biomedicine & Pharmacotherapy, 102: 575-586.
- Sedaghat, M., Tahmasebi-Sarvestani, Z., Emam, Y. and Mokhtassi-Bidgoli, A., 2017. Physiological and antioxidant responses of winter wheat cultivars to strigolactone and salicylic acid in drought. Plant Physiology and Biochemistry, 119: 59-69.
- Seki, M., Umezawa, T., Urano, K. and Shinozaki, K., 2007. Regulatory metabolic networks in drought stress responses. Current opinion in plant biology, 10(3): 296-302.
- Seraj, R.G.M., Behnamian, M., Ahmadikhah, A., Shariati, V. and Dezhsetan, S., 2021. Chitosan and salicylic acid regulate morpho-physiological and phytochemical parameters and improve water-deficit tolerance in milk thistle (Silybum marianum L.). Acta Physiologiae Plantarum, 43(7): 1-17.
- Sheyhakinia, S., Bamary, Z., Einali, A. and Valizadeh, J., 2020. The induction of salt stress tolerance by jasmonic acid treatment in roselle (Hibiscus sabdariffa L.) seedlings through enhancing antioxidant enzymes activity and metabolic changes. Biologia, 75(5): 681-692.
- Sindi, H.A., Marshall, L.J. and Morgan, M.R.A., 2014. Comparative chemical and biochemical analysis of extracts of Hibiscus sabdariffa. Food Chemistry, 164: 23-29.
- Upadhyaya, A., Sankhla, D., Davis, T.D., Sankhla, N. and Smith, B.N., 1985. Effect of paclobutrazol on the activities of some enzymes of activated oxygen metabolism and lipid peroxidation in senescing soybean leaves. Journal of plant physiology, 121(5): 453-461.
- Wright, C.I., Van-Buren, L., Kroner, C.I. and Koning, M.M.G., 2007. Herbal medicines as diuretics: a review of the scientific evidence. Journal of ethnopharmacology, 114(1): 1-31.
- Yadegari, M., 2022. Effects of NPK, botamisol, and humic acid on morphophysiological traits and essential oil of three Satureja species under drought stress. Iranian Journal of Medicinal and Aromatic Plants Research, 38(1): 61-80.
- Yazici, I., Türkan, I., Sekmen, A.H. and Demiral, T., 2007. Salinity tolerance of purslane (Portulaca oleracea L.) is achieved by enhanced antioxidative system, lower level of lipid peroxidation and proline accumulation. Environmental and Experimental Botany, 61(1): 49-57.
- Yousefvand, P., Sohrabi, Y., Heidari, G., Weisany, W. and Mastinu, A., 2022. Salicylic acid stimulates defense systems in allium hirtifolium grown under water deficit stress. Molecules, 27(10): 3083.
- Zarrabi, M., Asghari, B., Maryamabadi, A., Mohebbi, G. and Rashvand, S., 2019. Phytochemical Properties and Inhibitory and Antioxidant Effects of the Decoction, Infusion and Hydro-Alcoholic Extract of Nepeta Racemosa on α-Amylase and α-Glucosidase. Iranian South Medical Journal, 22(2): 90-105.
- Zhang, X., Ervin, E.H., Evanylo, G.K. and Haering, K.C., 2009. Impact of biosolids on hormone metabolism in drought‐stressed tall fescue. Crop Science, 49(5): 1893-1901.
)