Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house

Jordan, 1996, The effects of ultraviolet-B radiation on plants: a molecular perspective, Adv. Bot. Res., 22, 97, 10.1016/S0065-2296(08)60057-9 Frohnmeyer, 2003, Ultraviolet-B radiation-mediated responses in plants. Balancing damage and protection, Plant Phys., 133, 1420, 10.1104/pp.103.030049 Panagopoulos, 1990, Effects of ultraviolet radiation and visible light on growth, fluorescence induction, ultra weak luminescence and peroxidase activity in sugar beet plants, J. Photochem. Photobiol. B., 8, 73, 10.1016/1011-1344(90)85189-4 Mackerness, 2001, Early signaling components in ultraviolet-B responses: distinct roles for different reactive oxygen species and nitric oxide, FEBS Lett., 489, 237, 10.1016/S0014-5793(01)02103-2 Hideg, 1996, UV-B induced free radical production in plant leaves and isolated thylakoid membranes, Plant Sci., 115, 251, 10.1016/0168-9452(96)04364-6 He, 2002, UV-B-induced formation of reactive oxygen species and oxidative damage of the cyanobacterium Anabaena sp.: protective effects of ascorbic acid and N-acetyl-L-cysteine, J. Photochem. Photobiol. B. Biol., 66, 115, 10.1016/S1011-1344(02)00231-2 Hideg, 2006, A comparison of UV-B induced stress responses in three barley cultivars, Funct. Plant Biol., 33, 77, 10.1071/FP05085 Rozema, 1997, UV-B as an environmental factor in plant life: stress and regulation, Tree, 12, 22 Jenkins, 2009, Signal transduction in responses to UV-B radiation, Annu. Rev. Plant Biol., 60, 407, 10.1146/annurev.arplant.59.032607.092953 Jansen, 1998, Higher plants and UV-B radiation: balancing damage, repair and acclimation, Trends Plant Sci., 4, 131, 10.1016/S1360-1385(98)01215-1 Jansen, 2002, Ultraviolet-B radiation effects on plants: induction of morphogenic responses, Physiol. Plantarum, 116, 423, 10.1034/j.1399-3054.2002.1160319.x Surplus, 1998, Ultraviolet-B-induced responses in Arabidopsis thaliana: role of salicylic acid and reactive oxygen species in the regulation of transcripts encoding photosynthetic and acid pathogenesis-related proteins, Plant Cell Environ., 21, 685, 10.1046/j.1365-3040.1998.00325.x Brosche, 2003, Molecular events following perception of ultraviolet-B radiation by plants, Physiol. Plantarum, 117, 1, 10.1034/j.1399-3054.2003.1170101.x Ulm, 2005, Signalling and gene regulation in response to ultraviolet light, Curr. Opin. Plant Biol., 8, 477, 10.1016/j.pbi.2005.07.004 Strid, 1993, Alteration in expression of defence genes in Pisum sativum after exposure to supplementary ultraviolet-B radiation, Plant Cell Physiol., 34, 949 Strid, 1994, UV-B damage and protection at the molecular level in plants, Photosynth. Res., 39, 475, 10.1007/BF00014600 A-H-Mackerness, 1998, Effects of supplementary ultraviolet-B radiation on photosynthetic transcripts at different stages of leaves development and light levels in pea (Pisum sativum L.): role of active oxygen species and antioxidant enzymes, Photochem. Photobiol., 68, 88, 10.1111/j.1751-1097.1998.tb03257.x Costa, 2002, Effect of UV-B radiation on antioxidant defense system in sunflower cotyledons, Plant Sci., 162, 939, 10.1016/S0168-9452(02)00051-1 Gilbert, 2009, Intra- and interspecific differences of 10 barley and 10 tomato cultivars in response to short-time UV-B radiation: a study analysing thermoluminescence, fluorescence, gas-exchange and biochemical parameters, Environ. Pollut., 157, 1603, 10.1016/j.envpol.2008.12.023 Giordano, 2004, The inhibitory effects of UV-B radiation (280–315 nm) on Gunnera magellanica growth correlate with increased DNA damage but not with oxidative damage to lipids, Plant Cell Environ., 27, 1415, 10.1111/j.1365-3040.2004.01244.x Hideg, 2002, Detection of singlet oxygen and superoxide with fluorescent sensors in leaves under stress by photoinhibition or UV radiation, Plant Cell Physiol., 43, 1154, 10.1093/pcp/pcf145 El Omari, 2003, Total antioxidant activity in Quercus ilex resprouts after fire, Plant Physiol. Biochem., 41, 41, 10.1016/S0981-9428(02)00007-4 Johnstone, 2006, The development of a 2,2′-azinobis-(3-ethyl-benzothiazoline-6-sulfonic acid) radical cation decolourisation assay for evaluating total antioxidant status in an alga used to monitor environmental impacts in urban aquatic habitats, Ecol. Indic., 6, 280, 10.1016/j.ecolind.2005.03.003 Majer, 2010, Do leaf total antioxidant capacities (TAC) reflect specific antioxidant potentials? – a comparison of TAC and reactive oxygen scavenging in tobacco leaf extracts, J. Photochem. Photobiol. B., 100, 38, 10.1016/j.jphotobiol.2010.04.007 Gavin, 2011, Localization and antioxidant capacity of flavonoids from intertidal and subtidal Halophila johnsonii and Halophila decipiens, Aquatic Bot, 95, 242, 10.1016/j.aquabot.2011.07.004 Hideg, 2010, Factors contributing to the high light tolerance of leaves in vivo – involvement of photo-protective energy dissipation and singlet oxygen scavenging, Acta Biol. Hung, 61, 69, 10.1556/ABiol.61.2010.Suppl.6 Stoyanova, 2011, The food additives inulin and stevioside counteract oxidative stress, Int. J. Food Sci. Nutr., 62, 207, 10.3109/09637486.2010.523416 Bálo, 1998, Damage of grapevine leaf photosynthesis by UV-B (280–320 nm) radiation in two cultivars of Vitis vinifera, vol. III, 2389 Flint, 2003, A biological spectral weighting function for ozone depletion research with higher plants, Physiol. Plantarum, 117, 137, 10.1034/j.1399-3054.2003.1170117.x Bassman, 2001, Effects of enhanced UV-B radiation on growth and gas exchange in Populus deltoides Bartr ex Marsh, Int. J. Plant Sci., 162, 103, 10.1086/317901 Schreiber, 1986, Continuous recording of photochemical and nonphotochemical chlorophyll fluorescence quenching with a new type of modulation fluorometer, Photosyn. Res., 10, 51, 10.1007/BF00024185 Yang, 1998, Methods for determination of the chlorophylls and their derivatives, Taiwania, 43, 116 Mirecki, 1984, Effects of ultraviolet-B irradiance on soybean. V. The dependence of plant sensitivity on the photosynthetic photon flux density during and after leaf expansion, Plant Physiol., 74, 475, 10.1104/pp.74.3.475 Mancinelli, 1975, Photocontrol of anthocyanin synthesis. III. The action of streptomycin on the synthesis of chlorophyll and anthocyanin, Plant Physiol., 55, 251, 10.1104/pp.55.2.251 Miller, 1993, A novel method for measuring antioxidant capacity and its application to monitoring the antioxidant status in premature neonates, Clin. Sci., 84, 407, 10.1042/cs0840407 Re, 1999, Antioxidant activity applying an improved ABTS radical cation decolorization assay, Free Rad. Biol. Med., 26, 1231, 10.1016/S0891-5849(98)00315-3 Velioglu, 1998, Antioxidant activity and total phenolics in selected fruits, vegetables and grain products, J. Agr. Food Chem., 46, 4113, 10.1021/jf9801973 Benzie, 1996, The ferric reducing ability of plasma (FRAP) as a measure of "antioxidant power": the FRAP assay, Anal. Biochem., 239, 70, 10.1006/abio.1996.0292 Szőllősi, 2002, Total antioxidant power in some species of Labiatae, adaptation of FRAP method, Acta Biol. Szeg, 46, 125 Kraljić, 1978, A new method for the detection of singlet oxygen in aqueous solutions, Photochem. Photobiol., 28, 577, 10.1111/j.1751-1097.1978.tb06972.x Stephanson, 2003, Evaluation of hydroxyl radical-scavenging abilities of silica hydride, an antioxidant compound, by a Fe2+-EDTA-induced 2-hydroxyterephthalate fluorometric analysis, J. Med. Food, 6, 249, 10.1089/10966200360716661 Šnyrychová, 2007, The first application of terephthalate fluorescence for highly selective detection of hydroxyl radicals in thylakoid membranes, Funct. Plant Biol., 34, 1105, 10.1071/FP07150 Montague, 2008, Comparison of greenhouse grown, containerized grapevine stomatal conductance measurements using two differing porometers, 58 Pontin, 2010, Transcriptome changes in grapevine (Vitis vinifera L.) cv. Malbec leaves induced by ultraviolet-B radiation, BMC Plant Biol., 10, 224, 10.1186/1471-2229-10-224 Reifenrath, 2007, Species-specific and leaf-age dependent effects of ultraviolet radiation on two Brassicaceae, Phytochem, 68, 875, 10.1016/j.phytochem.2006.12.008 Ibañez, 2008, Leaves of Citrus aurantifolia exhibit a different sensibility to solar UV-B radiation according to development stage in relation to photosynthetic pigments and UV-B absorbing compounds production, J. Photochem. Photobiol. B., 90, 163, 10.1016/j.jphotobiol.2008.01.002 Berli, 2010, Abscisic acid is involved in the response of grape (Vitis vinifera L.) cv. Malbec leaf tissues to ultraviolet-B radiation by enhancing ultraviolet-absorbing compounds, antioxidant enzymes and membrane sterols, Plant Cell Environ., 33, 1 Levizou, 2002, Spectrophotometric assessment of leaf UV-B absorbing compounds and chemically determined total phenolic levels are strongly correlated, Can. J. Bot., 80, 690, 10.1139/b02-050 Pollastrini, 2011, Influence of different light intensity regimes on leaf features of Vitis vinifera L. in ultraviolet radiation filtered condition, Environ. Exp. Bot., 73, 108, 10.1016/j.envexpbot.2010.10.027 Kolb, 2001, Effects of natural intensities of visible and ultraviolet radiation on epidermal ultraviolet screening and photosynthesis in grape leaves, Plant Physiol., 127, 863, 10.1104/pp.010373 Neill, 2003, Anthocyanins in leaves: light attenuators or antioxidants?, Funct. Plant Biol., 30, 865, 10.1071/FP03118 Caldwell, 1983, Internal filters: prospects for UV-acclimation in higher plants, Physiol. Plantarum, 58, 445, 10.1111/j.1399-3054.1983.tb04206.x Mittler, 2002, Oxidative stress, antioxidants and stress tolerance, Trends Plant Sci., 7, 405, 10.1016/S1360-1385(02)02312-9 Blokhina, 2003, Antioxidants, oxidative damage and oxygen deprivation stress: a review, Ann. Bot., 91, 179, 10.1093/aob/mcf118 Gill, 2010, Reactive oxygen species and antioxidant machinery in abiotic stress tolerance in crop plants, Plant Physiol. Biochem., 48, 909, 10.1016/j.plaphy.2010.08.016 Šnyrychová, 2007, Hydroxyl radicals are not the protagonists of UV-B induced damage in isolated thylakoid membranes, Funct. Plant Biol., 34, 1112, 10.1071/FP07151 Krinsky, 1989, Antioxidant function of carotenoids, Free Rad. Biol. Med., 7, 617, 10.1016/0891-5849(89)90143-3 Götz, 1999, Protection of photosynthesis against ultraviolet-B radiation by carotenoids in transformants of the cyanobacterium Synechococcus PCC7942, Plant Physiol., 120, 599, 10.1104/pp.120.2.599 Hideg, 2000, Do oxidative stress conditions impairing photosynthesis in the light manifest as photoinhibition?, Phil. Trans. Roy. Soc. London. B., 355, 1511, 10.1098/rstb.2000.0711