PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
2015 | 37 | 03 |

Tytuł artykułu

Influence of trinexapac-ethyl in improving drought resistance of wheatgrass and tall fescue

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
Various methods are available for improving drought resistance in turfgrasses. Several studies have reported the application of plant growth regulators as an effective method for reducing drought stress effects. A factorial experiment based on a randomized complete block design with three replications was performed in 2011 and 2012 to investigate the effects of the gibberellic acid (GA) inhibitors trinexapac-ethyl (TE) and drought stress on the physiological responses of wheatgrass (Agropyron desertorum) and tall fescue (Festuca arundinacea) to drought stress. The foliage of wheatgrass and tall fescue were sprayed with 1.95 ml L-1 TE at 0.113 % a.i. 14 days prior to and at the beginning of the drought stress. Both Tetreated and untreated plants were placed to well-watered and no water circumstances for 45 days in field conditions. Results indicated that drought stress reduced turf quality (color, density, and uniformity), relative water content (RWC), and total chlorophyll content, but increased proline content, electrolyte leakage (EL), malondialdehyde (MDA) and soluble sugar content (SSC) in both species. Superoxide dismutase (SOD), ascorbate peroxidase (APX), catalase (CAT), and peroxidase (POD) activities in the two turfgrass species initially increased transiently, but declined subsequently. TE application increased SOD, APX, POX, and CAT activities, especially under drought stress conditions. Correlation analysis showed that there were significantly positive correlation between turf quality and RWC and negative correlation between turf quality and proline content, EL, MDA and SSC in both species. The use of TE seems to have enhanced resistance to drought stress in both species by improving proline, SSC and antioxidant activities.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

37

Numer

03

Opis fizyczny

Article: 53 [17 p.], fig.,ref.

Twórcy

autor
  • Department of Horticulture, College of Agriculture, Isfahan University of Technology, Isfahan 8415683111, Iran
  • Department of Horticulture, College of Agriculture, Isfahan University of Technology, Isfahan 8415683111, Iran
autor
  • Department of Horticulture, College of Agriculture, Isfahan University of Technology, Isfahan 8415683111, Iran
  • Department of Agronomy and Plant Breeding, College of Agriculture, Isfahan University of Technology, Isfahan 8415683111, Iran
  • School of Plant Sciences, The University of Arizona, Tuscon, USA

Bibliografia

  • Allard G, Nelson CJ, Pallardy SG (1991) Shade effects on growth of tall fescue: I. Leaf anatomy and dry matter partitioning. Crop Sci 31:163–167
  • Arghavani M, Kafi M, Babalar M, Naderi R, Hoque MA, Murata Y (2012) Improvement of salt tolerance in Kentucky bluegrass by trinexapac-ethyl. HortScience 47:1163–1170
  • Arnon DI (1949) Copper enzyme in isolated chloroplasts. Plant Physiol 25:1–5
  • Azpilicueta CE, Benavides MP, Tomaro ML, Gallego SM (2007) Mechanism of CATA3 induction by cadmium in sunflower leaves. Plant Physiol Biochem 45:589–595
  • Barrs HD, Weatherley PE (1962) A reexamination of the relative turgidity techniques for estimating water deficits in leaves. Aust J Biol Sci 15:413–428
  • Bates LS, Waldren RP, Teare ID (1973) Rapid determination of free proline for water-stress studies. Plant Soil 39:205–207
  • Beard JB (1973) Turfgrass: science and culture. Prentice-Hall Inc, NJ
  • Bian X, Merewitz E, Huang B (2009) Effects of trinexapac-ethyl on drought responses in creeping bentgrass associated with water use and osmotic adjustment. J Am Soc Hortic Sci 134:505–510
  • Blum A, Ebercon A (1981) Cell membrane stability as a measure of drought and heat tolerance in wheat. Crop Sci 21:43–47
  • Breusegem F, Van Montagu M, Van Inze D, Van Breusegem F, Van Montagu M (1998) Engineering stress tolerance in maize. Outlook Agric 27:115–124
  • Buysse J, Merckx R (1993) An improved colorimetric method to quantify sugar content of plant tissue. J Expt Bot 44:1627–1629
  • Chen C, Lu S, Chen Y, Wang Z, Niu Y, Guo Z (2009) A gamma-ray induced dwarf mutant from seeded bermudagrass and its physiological responses to drought stress. HortScience 134:22–30
  • Ervin EH, Koskib AJ (2001) Kentucky bluegrass growth responses to trinexapac-ethyl, traffic, and nitrogen. Crop Sci 41:1871–1877
  • Ervin EH, Zhang XZ, Askew SD, Goatley JM (2004) Trinexapacethyl, propiconazole, iron, and biostimulant effects on shaded creeping bentgrass. HortTechnol 14:500–506
  • Fan G, Bian X, Li H, Menh Z, Liu S (2009) Growth responses of Kentucky bluegrass (Poapratensis L.) to trinexapac-ethyl applied in spring and autumn. Front Agric China 3:186–189
  • Fidalgo F, Santos A, Santos I, Salema R (2004) Effects of long-term salt stress on antioxidant defense systems, leaf water relations and chloroplast ultrastructure of potato plants. Ann Appl Biol 145:185–192
  • Foyer CH, Lelandais M, Kunert KJ (1994) Photooxidative stress in plants. Physiol Plant 92:696–717
  • Fry J, Huang B (2004) Applied turfgrass science and physiology. Wiley, Hoboken
  • Fu J, Huang B (2001) Involvement of antioxidants and lipid peroxidation in the adaptation of two cool-season grasses to localized drought stress. Environ Exp Bot 45:105–114
  • Grossmann K (1992) Plant growth retardants: their mode of action and benefit for physiological research. Curr Plant Sci Biotechol Agric 13:788–797
  • Guo Z, Tan H, Zhu Z, Lu S, Zhou B (2005) Effect of intermediates on ascorbic acid and oxalate biosynthesis of rice and in relation to its stress resistance. Plant Physiol Biochem 43:955–962
  • Haley SD, Quick JS, Morgan JA (1993) Excised-leaf water status evaluation and associations in field-grown winter wheat. Can J Plant Sci 73:55–63
  • Han LB, Song GL, Zhang X (2008) Preliminary observation of physiological responses of three turfgrass species to traffic stress. HortTechnol 18:139–143
  • Heath RL, Parker L (1968) Photoperoxidation in isolated chloroplasts: I. kinetics and stiochiometry of fatty acid peroxidation. Arch Biochem Biophys 125:189–198
  • Jiang H, Fry J (1998) Drought responses of perennial ryegrass treated with plant growth regulators. HortScience 33:270–273
  • Kubiske ME, Marc D, Abrams S, Mostoller A (1996) Stomatal and nonstomatal limitations of photosynthesis in relation to the drought and shade tolerance of tree species in open and understory environments. Trees 11:76–82
  • Lawlor DW (1995) The effects of water deficit on photosynthesis. In: Smirnoff N (ed) Environment and plant metabolism: flexibility and acclimation. BIOS Scientific Publishers Limited, Oxford
  • Liu Z, Zhang SC (1994) Plant stress physiology. Agricultural press of China, Beijing 398
  • Liu J, Xie X, Du J, Sun J, Bai X (2008) Effects of simultaneous drought and heat stress on Kentucky bluegrass. Sci Hortic 115:190–195
  • Maestri E, Klueva N, Perrotta C, Gulli M, Nguyen HT, Marmiroli N (2002) Molecular genetics of heat tolerance and heat shock proteins in cereals. Plant Mol Biol 48:667–681
  • Mahajan S, Tuteja N (2005) Cold, salinity and drought stresses: an overview. Arch Biochem Biophys 444:139–158
  • McCann SE, Huang B (2007) Effects of trinexapac-ethyl foliar application on creeping bentgrass responses to combined drought and heat stress. Crop Sci 47:2121–2128
  • Medrano H, Escalona JM, Bota J, Gulias J, Flexas J (2002) Regulation of photosynthesis of C3 plants in response to progressive drought: stomatal conductance as a reference parameter. Annl Bot 89:895–905
  • Ozdena M, Demirelb U, Kahraman A (2009) Effects of proline on antioxidant system in leaves of grapevine (Vitis vinifera L.) exposed to oxidative stress by H2O2. Sci Hortic 2:163–168
  • Pessarakli M (2008) Handbook of turfgrass management and physiology. CRC Press, Boca Raton
  • Pireivatloum J, Qasimov N, Maralian H (2010) Effect of soil water stress on yield and proline content of four wheat lines. Afr J Biotechnol 9:36–40
  • Radotic K, Ducic T, Mutavdzic D (2000) Changes in peroxidase activity and isoenzymes in spruce needles after exposure to different concentrations of cadmium. Environ Exp Bot 44:105–113
  • Sarvajeet SG, Narendra T (2010) Reactive oxygen species and antioxidant machinery in a biotic stress tolerance in crop plants. Plant Physiol Biochem 3:1–22
  • Shao HB, Liang ZS, Shao MA (2005) Dynamic changes of antioxidative enzymes of 10 wheat genotypes at soil water deficits. Colloid Surface B 42:187–195
  • Stier JC, Rogers JN (2001) Trinexapac-ethyl and iron effects on supina and Kentucky bluegrasses under low irradiance. Crop Sci 41:457–465
  • Trenholm LE, Carrow RN, Duncan RR (2000) Mechanisms of wear tolerance in seashore paspalum and bermudagrass. Crop Sci 40:1350–1357
  • Vettakkorumakankav NN, Falk D, Saxena P, Fletcher PA (1999) A crucial role for gibberellins in stress protection of plants. Plant Cell Physiol 40:542–548
  • Wahid A, Gelani S, Ashraf M, Foolad MR (2007) Heat tolerance in plants: an overview. Environ Exp Bot 61:199–223
  • Wilson BC, Jacobs DF (2004) Electrolyte leakage from stem tissue as an indicator of hardwood seedling physiological status and hardiness. In: Proceedings of the Fourteenth Central Hardwood Forest Conference. USDA For. Serv. North Central Exp. Sta. Gen. Tech. Rep. NE-316, pp 373–381
  • Xu C, Huang B (2011) Proteins and metabolites regulated by trinexapac-ethyl in relation to drought tolerance in Kentucky bluegrass. J Plant Growth Regul 31:25–37
  • Zhang X, Schmidt RE (2000) Application of trinexapac-ethyl and propiconazole enhances superoxide dismutase and photochemical activity in creeping bentgrass. HortScience 125:47–51
  • Zulini L, Rubinigg M, Zorer R, Bertamini M (2007) Effects of drought stress on chlorophyll fluorescence and photosynthetic pigments in grapevine leaves (Vitis vinifera cv. ‘White Riesling’). Acta Hortic 754:289–294

Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

bwmeta1.element.agro-ebf322fb-4a8a-43ba-8a27-0734aa22a429
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.