تأثیر پتاسیم و براسینواسترویید بر برخی ویژگی‌های مورفوفیزیولوژیک و اسانس گیاه دارویی سرخارگل (Echinacea purpurea (L.) Moench) در رژیم‌های متفاوت فراهمی آب

- Abid, M., Tian, Z., Ata-Ul-Karim, S.T., Liu, Y., Cui, Y., Zahoor, R., Jiang, D. and Dai, T., 2016. Improved tolerance to -post-anthesis drought stress by pre-drought priming at vegetative stages in drought-tolerant and-sensitive wheat cultivars. Plant Physiology and Biochemistry, 106: 218-227.

- Asadi Sanam, S., Pirdashti, H., Hashempour, A., Zavareh, M., Nematzadeh, G.A. and Yaghoubian, Y., 2015. The physiological and biochemical response of Eastern Purple Coneflower to freezing stress. Russion Journal of Plant Phisiology, 62: 515-523.

- Asha, A. and Lingakumar, K., 2015. Effect of
24-epibrassinolide spray on vegetative growth, pigment composition and biochemical constituents of Vigna mungo (L.) Hepper (Blackgram). Journal Global Bioscience, 4: 2007-2012.

- Ashenavar, M., Bahmanyar, M.A. and Akbarpour, V., 2014. Investigating the effect of different fertilizer sources on growth and yield indices of Echinacea purpurea L.. Journal of Agricultural Ecology, 6(2): 266-274.

- Azizabadi, A., Golchin, A. and Delavar, M., 2014. The Effect of potassium and water supply on growth characteristics and concentration of nutrition elements in safflower. Journal of Crop Science and Technology, 5(19): 65-79.

- Barnes, J., Anderson, L.A., Gibbons, S. and Phillipson, J.D., 2005. Echinacea species (Echinacea angustifolia (DC.) Hell., Echinacea pallida (Nutt.) Nutt., Echinacea purpurea (L.) Moench): a review of their chemistry, pharmacology and clinical properties. Journal of Pharmacy and Pharmacology, 57: 929-954.

- Behnamnia, M., 2015. Protective roles of brassinolide on tomato seedlings under drought stress. International Journal of Agriculture and Crop Sciences, 8: 453-462.

- Bettaieb, I., Bourgou, S., Sriti, J., Msaada, K. and Limam, F.B., 2011. Essential oils and fatty acids composition of Tunisian and Indian cumin (Cuminum cyminum L.) seeds: a comparative study. Journal of the Science of Food and Agriculture, 91: 2100-2107.

- Chaves, M.M., Pereira, J.S., Maroco, J., Rodrigues, M.L., Ricardo, C.P.P., Osório, M.L., Carvalho, I., Faria, T. and Pinheiro, C., 2002. How plants cope with water stress in the field? Photosynthesis and growth. Annals of botany, 89: 907-916.

- Chen, Y., Fu, T., Tao, T., Yang, J., Chang, Y., Wang, M., Kim, L., Qu, L., Cassady, J., Scalzo, R. and Wang, X., 2005. Macrophage activating effects of new alkamides from the roots of Echinacea species. ournal of Natural Products, 68(5): 773-776.

- Çoban, Ö. and Baydar, N.G., 2017. Brassinosteroid modifies growth and essential oil production in peppermint (Mentha piperita L.). Journal of Plant Growth Regulation, 36: 43-49.

- Dodman, Y. and Dodman, A., 2011. Effect of water deficit and potassium levels on oil and essential oil of nigella (Nigella sativa). First National Congress on Science and Technology in Agriculture, Zanjan University, 10-12 September.

- Egilla, J.N., Davies, F.T. and Drew, M.C., 2001. Effect of potassium on drought resistance of Hibiscus rosa-sinensis cv. Leprechaun: Plant growth, leaf macro and micronutrient content and root longevity. Plant Soil, 229: 213-224.

- Esk, M., 2011. The effect of 28-homobrassinolid in reducing the effects of drought in savory herbs. International Journal of Plant Physiology and Biochemistry, 3: 183-187.

- FarahVash, F., Mirshekari, B., Farzanian, M. and Hosseinzadeh Moghbeli, A.H., 2015. Effect of zinc sulfate and Abscisic acid on some morpho-physiological traits of Purpule coneflower (Echinacea purpurea) under water deficit stress. Crops Ecophysiology, 1(33): 57-87.

- Flexas, J., Bota, J., Galmes, J., Medrano, H. and Ribas-Carbó, M., 2006. Keeping a positive carbon balance under adverse conditions: responses of photosynthesis and respiration to water stress. Physiologia Plantarum, 127: 343-352.

- Galmés, J., Flexas, J., Savé, R. and Medrano, H., 2007. Water relations and stomatal characteristics of Mediterranean plants with different growth forms and leaf habits: responses to water stress and recovery. Plant and Soil, 290: 139-155.

- Ghajar sepanloo, M. and Bahmanyar, M.A., 2004. The effect of irrigation interruptions in different stages of growth on yield, water use efficiency and harvest index of soybean cultivars in Mazandaran. Journal of Agricultural Science and Natural Resources, 2(2): 79-89.

- Izadi, Z., Soroushzadeh, A., Modares sanavi, S.A.M., Asnaashari, M. and Davoodi, P., 2014. Antimicrobial effects of Echinacea purpurea essential oil and identification of its chemical compositions. The Gulf Biological Society. Bushehr University of Medical Sciences and Health Services, 17(1): 58-69.

- Khalid, K.A., 2006. Influence of water stress on growth, essential oil, and chemical composition of herbs (Ocimum sp.). International Agrophys, 20: 289-296.

- Miller, S.C. and Yu, H.C., 2004. Echinacea: The Genus Echinacea. CRC Press, 296p.

- Omidbaigi, R., 2002. Investigation of Purpule coneflower (Echinaceae purpurea) cultivation and adaptation in northern Tehran. Journal of Agricultural Science and Technology, 6(2): 231-240.

- Santos, C.V., 2004. Regulation of chlorophyll biosynthesis and degradation by salt stress in sunflower leaves. Scientia Horticulturae, 103: 93-99.

- Shibli, R.A., Kushad, M., Yousef, G.G. and Lila, M.A., 2007. Physiological and biochemical responses of tomato microshoots to induced salinity stress with associated ethylene accumulation. Plant Growth Regulation, 51: 159-169.

- Singh, V., Pallaghy, C.K. and Singh, D., 2006. Phosphorus nutrition and tolerance of cotton to water stress: I. Seed cotton yield and leaf morphology. Field Crops Research, 96: 191-198.

- Sreevalli, Y., Baskaran, K., Chandrashekara, R. and Kulkarni, R., 2000. Preliminary observations on the effect of irrigation frequency and genotypes on yield and alkaloid concentration in periwinkle. Life, Earth and Health Sciences, 22: 356-358.

- Stanisavljević, I., Stojičević, S., Veličković, D., Veljković, V. and Lazić, M., 2009. Antioxidant and antimicrobial activities of Echinacea (Echinacea purpurea L.) extracts obtained by classical and ultrasound extraction. Chinese Journal of Chemical Engineering, 17: 478-483.

- Swamy, K. and Rao, S., 2009. Effect of 24-epibrassinolide on growth, photosynthesis, and essential oil content of Pelargonium graveolens (L.) Herit. Russian Journal of Plant Physiology, 56: 616-620.

- Waraich, E.A., Ahmad, R. and Ashraf, M., 2011. Role of mineral nutrition in alleviation of drought stress in plants. Australian Journal of Crop Science,
5: 764-777.

- Xia, X.J., Wang, Y.J., Zhou, Y.H., Tao, Y., Mao, W.H., Shi, K., Asami, T., Chen, Z. and Yu, J.Q., 2009. Reactive oxygen species are involved in brassinosteroid-induced stress tolerance in cucumber. Plant Physiology, 150(2): 801-814.

- Yarnia, M., Farzanian, M., Rashidi, V., Javanshir, A. and Aliasgharzad, N., 2012. Effects of microelement fertilizers and phosphate biological fertilizer on some morphological traits of Purple coneflower in water stress condition. African Journal of Microbiology Research, 6: 4825-4832.

- Zheng, Y., Dixon, M., and Saxena, P., 2006. Greenhouse production of Echinacea purpurea (L.) and E. angustifolia using different growing media, NO₃^–/NH₄⁺ ratios and watering regimes. Canadian Journal of Plant Science, 86: 809-815.

- Zollinger, N., Kjelgren, R., Cerny-Koenig, T., Kopp, K. and Koenig, R., 2006. Drought responses of six ornamental herbaceous perennials. Scientia Horticulturae, 109: 267-274.