Drought stress modulates expression of aquaporin gene and photosynthetic efficiency in Pennisetum glaucum (L.) R. Br. genotypes

Arnon, 1949, Copper enzymes in isolated chloroplasts. Polyphenoloxidase in Beta vulgaris, Plant Physiol., 24, 1, 10.1104/pp.24.1.1 Ashraf, 2013, Photosynthesis under stressful environments: an overview, Photosynthetica., 51, 163, 10.1007/s11099-013-0021-6 Ashraf, 2004, Potential biochemical indicators of salinity tolerance in plants, Plant Sci., 166, 3, 10.1016/j.plantsci.2003.10.024 Bates, 1973, Rapid determination of free proline for water-stress studies, Plant Soil, 39, 205, 10.1007/BF00018060 Chaumont, 2001, Aquaporins constitute a large and highly divergent protein family in maize, Plant Physiol., 125, 1206, 10.1104/pp.125.3.1206 Cruz De Carvalho, 2008, Drought stress and reactive oxygen species: production, scavenging and signaling, Plant Signal. Behav., 3, 156, 10.4161/psb.3.3.5536 Efeoglu, 2009, Physiological responses of three maize cultivars to drought stress and recovery, S. Afr. J. Bot., 75, 34, 10.1016/j.sajb.2008.06.005 Feng, 2014, Genome wide identification of housekeeping genes in maize, Plant Mol. Biol., 86, 543, 10.1007/s11103-014-0246-1 Fracheboud, 2003, The application of chlorophyll fluorescence to study light, temperature and drought stress, 125 Garg, 2013, Transcript profiling identifies novel transcripts with unknown functions as primary response components to osmotic stress in wheat (Triticum aestivum L.), Plant Cell Tiss Org Cult., 113, 91, 10.1007/s11240-012-0254-2 Hachez, 2006, Localization and quantification of plasma membrane aquaporin expression in maize primary root: a clue to understanding their role as cellular plumbers, Plant Mole Biol., 62, 305, 10.1007/s11103-006-9022-1 Hachez, 2008, The expression pattern of plasma membrane aquaporins in maize leaf highlights their role in hydraulic regulation, Plant Mole Biol., 63, 337, 10.1007/s11103-008-9373-x Hachez, 2012, Short-term control of maize cell and root water permeability through plasma membrane aquaporin isoforms, Plant Cell Environ., 35, 185, 10.1111/j.1365-3040.2011.02429.x Hassan, 2017, Water use efficiency in the drought-stressed sorghum and maize in relation to expression of aquaporin genes, Biol Plantarum., 61, 127, 10.1007/s10535-016-0656-9 Heinen, 2014, Expression and characterization of plasma membrane aquaporins in stomatal complexes of Zea mays, Plant Mole Biol., 86, 335, 10.1007/s11103-014-0232-7 Kumari, 2005, Seasonal photosynthetic performance and nutrient relations of Butea monosperma TAUB in comparison to two other woody species of a seasonal deciduous forest in SE-Rajasthan and to planted trees in the area, Indian J of Forest., 26, 116, 10.54207/bsmps1000-2005-VOIGO3 Lichtentaler, 2001, Chlorophylls and carotenoids: measurement and characterization by UV-VIS spectroscopy, Current Prot in Food Analyst Chem., F4.3.1, 10.1002/0471142913.faf0403s01 Livak, 2008, Analysis of relative gene expression data using real- time quantitative PCR and the 2−__CTmethod, Methods., 25, 402, 10.1006/meth.2001.1262 Maksup, 2014, Physiological and comparative proteomic analyses of Thai jasmine rice and two chick cultivars in response to drought stress, J. Plant Interact., 9, 43, 10.1080/17429145.2012.752042 Marisha, 2018, Proteomics unravel the regulating role of salicyclic acid in soybean under yield limiting drought stress, Plant Physiol. Biochem., 130, 529, 10.1016/j.plaphy.2018.08.001 Maurel, 2008, Plant aquaporins: novel functions and regulation properties, FEBS Lett., 581, 2227, 10.1016/j.febslet.2007.03.021 Mishra, 2014, Changes in precipitation pattern and risk of drought over India in the context of global warming, J. Geophys. Res. Atmos., 119, 7833, 10.1002/2014JD021471 Pocock, 2004, The determination and quantification of photosynthetic pigments by reverse phase high-performance liquid chromatography, thin-layer chromatography and spectrophotometry, 137 Rascher, 2000, Evaluation of instant light-response curves of chlorophyll fluorescence parameters obtained with a portable chlorophyll fluorometer on site in the field, Plant Cell Environ., 23, 1397, 10.1046/j.1365-3040.2000.00650.x Reddy, 2015, Cloning and validation of reference genes for normalization of gene expression studies in pearl millet [Pennisetumglaucum (L.) R. Br.] by quantitative real-time PCR, Plant Gene., 1, 35, 10.1016/j.plgene.2015.02.001 Rivas, 1989, A new reversed phase- HPLC method resolving all major higher plant photosynthetic pigments, J. Plant Physiol., 91, 190, 10.1104/pp.91.1.190 Sharma, 2014, Defense gene expression in Sorghum bicolor against Macrophomina phaseolina in leaves and roots of susceptible and resistant cultivars, J. Plant Interact., 9, 315, 10.1080/17429145.2013.832425 Sharma, 2017, Salicylic acid mediated growth, physiological and proteomic responses in two wheat varieties under drought stress, J. Proteo., 163, 28, 10.1016/j.jprot.2017.05.011 Schreiber, 1995, Chlorophyll fluorescence as a non-instructive indicator for rapid assessment of in vivo photosynthesis, 49 Valliyodan, 2006, Understanding regulatory networks and engineering for enhanced drought tolerance in plants, Curr. Opin. Plant Biol., 9, 189, 10.1016/j.pbi.2006.01.019 Vinay, 2014, Drought-induced changes in chlorophyll fluorescence, photosynthetic pigments and thylakoid membrane proteins of Vigna radiata, J. Plant Interact., 9, 712, 10.1080/17429145.2014.905801 Yadav, 2012, Pearl millet: genetic improvement for toleranceto biotic stress, 261 Genty, 1989, The relationship between the quenching yield of photosynthetic electron transport rate and quenching of chlorophyll Fluorescence, Biochim. Biophy. Acta., 990, 87, 10.1016/S0304-4165(89)80016-9 Liu, 2006, Isolation and characterization of tomato Hsa32 encoding a novel heatshock protein, Plant Sci., 170, 976, 10.1016/j.plantsci.2006.01.008 Zlatev, 2009, Drought-induced changes in chlorophyll fluorescence of young wheat plant, Biotechnology, 23, 437 Yordanov, 2000, Plant response to drought, acclimation, and stress tolerance, Photosynthetica., 38, 171, 10.1023/A:1007201411474 Gilbert, 2011, Independent variation in photosynthetic capacity and stomatal conductance leads to differences in intrinsic water use efficiency in 11 soybean genotypes before and during mild drought, J. Exp. Bot., 62, 2875, 10.1093/jxb/erq461 Yang, 2001, Water deficitinduced senescence and its relationship to the remobilization of pre-stored carbon in wheat during grain filling, Agron. J., 93, 196, 10.2134/agronj2001.931196x Kannan, 2011, Drought induced changes in physiological, biochemical and phytochemical properties of Withania somnifera Dun, J. Med. Plants Res., 5, 3929 Din, 2011, Physiological and agronomic response of canola varieties to drought stress, J. Anim. Plant Sci., 21, 78 Jain, 2010, Sorbitol-induced changes in various growth and biochemical parameters in maize, Plant Soil Environ., 56, 263, 10.17221/233/2009-PSE Santabarbara, 2013, The requirement for carotenoids in the assembly and function of the photosynthetic complexes in Chlamydomonas reinhardtii, Plant Physiol., 161, 535, 10.1104/pp.112.205260 Farooq, 2009, Plant drought stress: effects, mechanisms and management, Agron Sustain Dev., 29, 185, 10.1051/agro:2008021 Singh, 2010, Proline improves copper tolerance in chickpea (Cicer arientinum), Proto., 245, 173, 10.1007/s00709-010-0178-9 Tripathi, 2013, Mechanism of Cu- and Cd-induced proline hyperaccumulation in Triticum aestivum (wheat), J. Plant Growth Regul., 32, 799, 10.1007/s00344-013-9343-7 Demiral, 2004, Does exogenous glycinebetaine affect antioxidative system of rice seedlings under NaCl treatment?, Plant Physiol., 161, 1089, 10.1016/j.jplph.2004.03.009 Devnarain, 2016, Physiological responses of selected African sorghum landraces to progressive water stress and re-watering, S. Afr. J. Bot., 103, 61, 10.1016/j.sajb.2015.09.008 Fetter, 2004, Interactions between plasma membrane aquaporins modulate their water channel activity, Plant Cell, 16, 215, 10.1105/tpc.017194 Schittenhelm, 2014, Comparison of drought tolerance of maize, sweet sorghum and sorghum-sudangrass hybrids, J. Agr. Crop Sci., 200, 46, 10.1111/jac.12039 Kalaji, 2012, Fluorescence parameters as early indicators of light stress in barley, J. Photochem. Photobiol. B, 112, 1, 10.1016/j.jphotobiol.2012.03.009 racasso, 2016, Drought tolerance strategies highlighted by two Sorghum bicolor races in a dry-down experiment, J. Plant Physiol., 190, 1, 10.1016/j.jplph.2015.10.009 Iwuala, 2019, Physiological and gene expression studies of selected Zea mays L. and Pennisetum glaucum (L.) R. Br. genotypes to simulated drought stress condition, Vegetos, 32, 397, 10.1007/s42535-019-00030-7 Kalaji, 2009 Brestic, 2012, Photosystem II thermostability in situ: environmentally induced acclimation and genotype-specific reactions in Triticum aestivum L, Plant Physiol. Biochem., 57, 93, 10.1016/j.plaphy.2012.05.012 Borawska-Jarmułowicz, 2014, Photosynthetic efficiency and survival of Dactylis glomerata and Lolium perenne following low temperature stress, Russ. J. Plant Physiol., 61, 281, 10.1134/S1021443714030029 Zivcak, 2013, Photosynthetic electron transport and specific photoprotective responses in wheat leaves under drought stress, Photosynth Res, 117, 529, 10.1007/s11120-013-9885-3 Kalaji, 2016, Chlorophyll a fluorescence as a tool to monitor physiological status of plants under abiotic stress conditions, Acta Physio Plantarum, 38, 102, 10.1007/s11738-016-2113-y Sharma, 2017, Increasing frequency and spatial extent of concurrent meterological droughts and heat waves in India, Sci.Rep, 7, 15582, 10.1038/s41598-017-15896-3