Abdollahi, H., Ghahremani, Z., Erfani Nia, K., and Mehrabi, R. 2015. Role of electron transport chain of chloroplasts in oxidative burst of interaction between Erwinia amylovora and host cells. Photosynthesis Research 124: 231-242.
Abdollahi, H., Muleo, R., and Rugini, E. 2005. Evaluation of different basic salts, growth regulators and pectin effects on micropropagation of pear (Pyrus communis L.) genotypes. Seed and Plant Improvement Journal 21: 373-384 (in Persian).
Abdollahi, H., Ruzzi, M., Rugini, E., and Muleo, R. 2004. In vitro system for studying the interaction between Erwinia amylovora and genotypes of pear. Plant Cell, Tissue and Organ Culture 79: 203-212.
Anonymous. 2004. Opti-Sciences OS-30p Chlorophyll Fluorometer Operation Manual. Opti-Sciences Company, Hudson, USA. 51pp.
Azarabadi, S. R. 2014. Assessment of resistance and survey on some tolerance mechanisms to fire blight (Erwinia amylovora) in some new pear cultivars and rootstocks. M. Sc. Thesis, Varamin-Pishva Islamic Azad University, Tehran, Iran. 153pp. (in Persian).
Bhattacharjee, S. 2011. Sites of generation and physicochemical basis of formation of reactive oxygen species in plant cell. Pp. 1-30.
In: Dutta Gupta, S. (ed.). Reactive Oxygen Species and Antioxidants in Higher Plants. CRC Press, Boca Raton, FL. Erfani, J., Abdollahi, H., Ebadi, A., Fatahi Moghadam, M. R., and Arzani, K. 2013. Evaluation of fire blight resistance and the related markers in some European and Asian pear cultivars. Seed and Plant Improvement Journal 29-1: 659-672 (in Persian).
Fernandez, R. T., Perry, R. L., and Flore, J. A. 1997. Drought response of young apple trees on three rootstocks. II. Gas exchange, chlorophyll fluorescence, water relations, and leaf abscisic acid. Journal of the American Society for Horticultural Science 122: 841-848.
Fuentes, G., Talavera, C., Oropeza, C., Desjardins, Y., and Santamaria, J. M. 2005. Exogenous sucrose can decrease in vitro photosynthesis but improve field survival and growth of coconut (Cocos nucifera L.) in vitro plantlets. In Vitro Cellular & Developmental Biology-Plant 41: 69–76.
Iglesias, D. J., Tadeo, F. R., Legaz, F., Primo-Mill,o E., and Talon, M. 2001. In vivo sucrose stimulation of colour change in citrus fruit epicarps: interactions between nutritional and hormonal signals. Physiolgia Plantarum 112: 244–250.
Kautsky, H., and Hirsch, A. 1931. Neue versuche zur kohlensäureassimilation. Naturwissenschaften 19: 964-964. Khanizadeh, Sh., and Deell, J. 2005. Chlorophyll fluorescence: a new technique to screen for tolerance of strawberry flowers to spring frost. Small Fruits Review 1: 61-67.
Khodaee Chegenee, F., Abdollahi, H., Ershadee, A., and Esna Ashari, M. 2011. Determination of micro-propagation protocol for OH×F333 and OH×F69 pear clonal rootstocks. Seed and Plant Improvement Journal 27-2: 297-312 (in Persian).
Leblay, C., Chevreau, E., and Robin, L. M. 1991. Adventitious shoot regeneration from in vitro leaves of several pear cultivars (Pyrus communis L.). Plant cell, Tissue and Organ Culture 25: 99-105.
Maroofi, A., and Mostafavi, M. 1996. Evaluation of the resistance of apple, pear and quince varieties to fire blight. Acta Horticulturae 411: 395-400.
Mazarei, M., Zakeri, Z., and Hassanzadeh, N. 1994. Fire blight situation on fruit trees in West Azerbaijan and Ghazvin provinces. Iranian Journal of Plant Pathology 30: 25-32 (in Persian).
Murashige, T., and Skoog, F. 1962. A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiologia Plantarum 15: 473-497.
Nourmohammadi, N., Abdollahi, H., Moeini, A., and Roohalamin, E. 2015. Effects of growth media and Fe source on micropropagation and rooting of semi-dwarf pear rootstocks, Pyrodwarf and OH×F87. Seed and Plant Improvement Journal 31-1: 265-278 (in Persian).
Oh, C. S., and Beer, S. V. 2005. Molecular genetics of Erwinia amylovora involved in the development of fire blight. FEMS Microbiology Letters 253:185–192.
Oh, C. S., Carpenter, S. C. D., Hayes, M. L., and Beer, S. V. 2010. Secretion and translocation signals and DspB/F-binding domains in the type III effector DspA/E of Erwinia amylovora. Microbiology 156:1211–1220.
Percival, G., and Henderson, A. 2003. An assessment of the freezing tolerance of urban trees using chlorophyll fluorescence. Journal of Horticultural Science and Biotechnology 78: 225-260.
Quoirin, M., and Lepoivre, P. 1977. Etude de mileux adaptes aux cultures in vitro de Prunus. Acta Horticulture 78: 437-442.
Venisse, J. S., Guller G., and Brisset M. N. 2001. Evidence for the involvement of an oxidative stress in the initiation of infection of pear by Erwinia amylovora. Plant Physiology 125: 2164-2172.
Xie, Z., and Chen, Z. 2000. Harpin-induced hypersensitive cell death is associated with altered mitochondrial functions in tobacco cells. Molecular Plant-Microbe Interaction 13: 183-190.
Yabuta, Y., Mieda, T., Rapolu, M., Nakamura, A., and Motoki, T. 2007. Light regulation of ascorbate biosynthesis is dependent on the photosynthetic electron transport chain but independent of sugars in Arabidopsis. Journal of Experimental Botany 58: 2661–2671.
Zakeri, Z., and Sharif Nabi, B. 1991. Fire blight disease in Karaj. Proceedings of the 10th Iranian Plant Pathology Congress, Kerman, Iran. Pp. 157.