Abstract
We investigated the effects of cytokinins and the physical state of the culture medium on in vitro shoot multiplication of date palm (Phoenix dactylifera L.) cv. Boufeggous. Organogenic cultures obtained from shoot tip explants were cultured on stationary liquid or semi-solid half-strength Murashige and Skoog medium (MS/2) supplemented with 3 μM indole-3-butyric acid (IBA) and with either N6-[2-isopentenyl] adenine (2iP), 6-benzylaminopurine (BAP), kinetin (KIN), or thidiazuron (TDZ) at 1, 2, 3, or 4 μM. After 3 months of culture, shoot multiplication, hyperhydricity, browning, and precocious rooting were significantly influenced by the type and level of cytokinins and the physical state of the culture medium. Generally, BAP and KIN stimulated shoot multiplication better than 2iP and TDZ, while semi-solid media supported morphologically superior shoots than stationary liquid media. The optimal medium for shoot multiplication was semi-solid MS/2 supplemented with 3 μM IBA and 3 μM BAP. The shoot multiplication rate increased with increasing BAP concentration, but more hyperhydricity was observed. Regenerated shoots were elongated and rooted on plant growth regulator-free MS/2 medium. After plantlets were transferred to a glasshouse, those that were previously cultured on semi-solid media showed higher survival rates, reaching 92.5 %. The protocol reported here will be useful for the rapid and efficient propagation of cv. Boufeggous, an elite date palm cultivar.
Similar content being viewed by others
Abbreviations
- 2iP:
-
N6-[2-isopentenyl] adenine
- BAP:
-
6-benzylaminopurine
- IBA:
-
Indole-3-butyric acid
- KIN:
-
Kinetin
- MS:
-
Murashige and Skoog
- PGR:
-
Plant growth regulator
- TDZ:
-
Thidiazuron
References
Abahmane L (2011) Date palm micropropagation via organogenesis. In: Jain SM, Al-Khayri JM, Johnson DV (eds) Date palm biotechnology. Springer, Dordrecht, pp 69–90
Abohatem M, Zouine J, El Hadrami I (2011) Low concentrations of BAP and high rate of subcultures improve the establishment and multiplication of somatic embryos in date palm suspension cultures by limiting oxidative browning associated with high levels of total phenols and peroxidase activities. Sci Hortic 130:344–348
Al Khayri JM (2005) Date palm Phoenix dactylifera L. In: Jain SM, Gupta PK (eds) Protocols of somatic embryogenesis in woody plants. Springer, Berlin, pp 309–318
Al-Khateeb AA (2006) Role of cytokinin and auxin on the multiplication stage of date palm (Phoenix dactylifera L.) cv. Sukry. Biotech 5:349–352
Al-Khateeb AA (2008) The problems facing the use of tissue culture technique in date palm (Phœnix dactylifera L.). Sci J King Faisal Univ 9:85–104
Badr-Elden AM, Nower AA, Ibrahim IA, Ebrahim MKH, AbdElaziem TM (2012) Minimizing the hyperhydricity associated with in vitro growth and development of watermelon by modifying the culture conditions. Afr J Biotechnol 11:8705–8717
Barakat MN, El-Sammak H (2011) In vitro culture and plant regeneration from shoot tip and lateral bud explants of Gypsophila paniculata L. J Med Plant Res 5:3351–3358
Beauchesne G, Zaid A, Rhiss A (1986) Meristematic potentialities of bottom of young leaves to rapidly propagate date palm. Proceedings of the 2nd Symposium on the Date Palm, 3–6 March, Al-Hassa, Saudi Arabia, pp 87–94
Bhatt LD, Dhar U (2000) Micropropagation of Indian wild strawberry. Plant Cell Tissue Org Cult 60:83–88
Chakrabarty DS, Park Y, Ali MB, Shin KS, Pack KY (2006) Hyperhydricity in apple: ultrastructural and physiological aspects. Tree Physiol 26:377–388
Debergh P, Aitken-Chistie J, Cohen D, Grout B, Von Arnold S, Zimmermann TW, Ziv M (1992) Reconsideration of the term vitrification as used in micropropagation. Plant Cell Tissue Org Cult 30:135–140
Djerbi M (1988) Les maladies du palmier dattier. Projet régional de lutte contre le Bayoud. FAO (Rab/84/0/8), Alger
El Hadrami I, Cheikh R, Baaziz M (1995) Somatic embryogenesis and plant regeneration from shoot-tip explants in Phoenix dactylifera L. Biol Plant 37:205–211
Fernandez D, Lourd M, Quinten M, Tantaoui A, Geiger JP (1995) Le bayoud du palmier dattier, une maladie qui menace la phoeniciculture. Phytoma 469:36–39
Fki L, Bouaziz N, Kriaa W, Benjemaa-Masmoudi R, Gargouri-Bouzid R, Rival A, Drira N (2011) Multiple bud cultures of ‘Barhee’ date palm (Phoenix dactylifera) and physiological status of regenerated plants. J Plant Physiol 168:1694–1700
Gana AS (2011) The role of synthetic growth hormones in crop multiplication and improvement. Afr J Biotechnol 10:10330–10334
Gaspar T, Kevers C, Penel C, Greppin H, Reid DM, Thorpe TA (1996) Plant hormones and plant growth regulators in plant tissue culture. In Vitro Cell Dev Biol Plant 32:272–289
Guo B, Abbasi BH, Zeb A, Xu LL, Wei YH (2011) Thidiazuron: a multi-dimensional plant growth regulator. Afr J Biotechnol 10:8984–9000
Hussain I, Rashid H, Muhammad A, Quraishi A (2001) In vitro multiplication of date palm. Proceedings of the 2nd International Conference on Date Palm, 25–27 March, Al Ain, UAE, pp 432–438
Jain SM (2012) Date palm biotechnology: current status and prospective-an overview. Emir J Food Agric 24:386–399
Kadota M, Niimi Y (2003) Effects of cytokinin types and their concentrations on shoot proliferation and hyperhydricity in in vitro pear cultivar shoots. Plant Cell Tissue Org Cult 72:261–265
Khan S, Bi Bi T (2012) Direct shoot regeneration system for date palm (Phœnix dactylifera L.) cv. Dhakki as a means of micropropagation. Pak J Bot 44:1965–1971
Khierallah HSM, Bader SM (2007) Micropropagation of date palm (Phoenix dactylifera L.) var. Maktoom through direct organogenesis. Acta Horticult 736:213–224
Kunert KJ, Baaziz M, Cullis CA (2003) Techniques for determination of true-to-type date palm (Phoenix dactylifera L.) plants: a literature review. Emir J Agric Sci 15:1–16
Lin C, Kalpana K, Chang W, Lin N (2007) Improving multiple shoot proliferation in Bamboo Mosaic virus-free Bambusaoldhamii Munro propagation by liquid culture. Hortscience 42:1243–1246
Loutfi K, El Hadrami I (2005) Phoenix dactilyfera date palm. In: Litz RE (ed) Biotechnology of fruit and nut crops. CAB International, Wallingford, pp 144–156
Maheshwari P, Kovalchuk I (2011) Efficient shoot regeneration from internodal explants of Populusangustifolia, Populusbalsamifera and Populus deltoids. New Biotechnol 28:778–787
Mazri MA (2012) Effect of liquid media and in vitro pre-acclimatization stage on shoot elongation and acclimatization of date palm (Phoenix dactylifera L.) cv. Najda. J Ornament Hortic Plants 2:225–231
Mazri MA, Meziani R (2013) An improved method for micropropagation and regeneration of date palm (Phœnix dactyliferaL.). J Plant Biochem Biotechnol 22:176–184
McCubbin MJ, Zaid A (2007) Would a combination of organogenesis and embryogenesis techniques in date palm micropropagation be the Answer? Acta Horticult 736:255–259
Murashige T, Skoog FA (1962) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Phys Planta 15:473–479
Murthy BNS, Murch SJ, Saxena PK (1998) Thidiazuron: a potent regulator of in vitro plant morphogenesis. In Vitro Cell Dev Biol Plant 34:267–275
Othmani A, Bayoudh C, Drira N, Marrakchi M, Trifi M (2009) Regeneration and molecular analysis of date palm (Phoenix dactylifera L.) plantlets using RAPD markers. Afr J Biotechnol 8:813–820
Pereau-Leroy P (1958) Le palmier dattier au Maroc. Institut français de recherches fruitiers outre-mer (I.F.A.C.), Paris
Pirttilä AM, Podolich O, Koskimäki JJ, Hohtola E, Hohtola A (2008) Role of origin and endophyte infection in browning of bud-derived tissue cultures of Scots pine (Pinussylvestris L.). Plant Cell Tissue Org Cult 95:47–55
Preil W (2005) General introduction: a personal reflection on the use of liquid media for in vitro culture. In: Hvoslef-Eide AK, Preil W (eds) Liquid culture systems for in vitro plant propagation. Springer, Dordrecht, pp 1–18
Ruffoni B, Savona M (2013) Physiological and biochemical analysis of growth abnormalities associated with plant tissue culture. Hortic Environ Biotechnol 54:191–205
Schnablova R, Synkova H, Vicankova A, Burketova L, Ederc J, Cvikrova M (2006) Transgenic ipt tobacco overproducing cytokinins over accumulates phenolic compounds during in vitro growth. Plant Physiol Biochem 44:526–534
Sedra MH (2011) Development of new Moroccan selected date palm varieties resistant to bayoud and of good fruit quality. In: Jain SM, Al-Khayri JM, Johnson DV (eds) Date palm biotechnology. Springer, Dordrecht, pp 513–531
Sedra MH, Lazrek BH (2011) Fusarium oxysporum f. sp. albedinis toxin characterization and use for selection of resistant date palm to bayoud disease. In: Jain SM, Al-Khayri JM, Johnson DV (eds) Date palm biotechnology. Springer, Dordrecht, pp 253–270
Sidky RA, Zaid ZE, El-Bana A (2007) Optimized protocol for in vitro rooting of date palm (Phoenix dactylifera L.). Proceedings of the 4th International Symposium on the Date Palm, 5–8 May, Al-Hassa, Saudi Arabia, pp 454–467
Tao F, Zhang Z, Zhou J, Yao N, Wang D (2007) Contamination and browning in tissue culture of Platanus occidentalis L. For Stud China 9:279–282
Van Staden J, Zazimalova E, George EF (2008) Plant growth regulators II: cytokinins, their analogues and antagonists. In: George EF, Hall MA, De Klerk GJ (eds) Plant propagation by tissue culture, vol I the background, 3rd edn. Springer, Dordrecht, pp 205–226
Varshney A, Dhawan V, Srivastava PS (2000) A protocol for in vitro mass propagation of Asiatic hybrids of lily through liquid stationary culture. In Vitro Cell Dev Biol Plant 36:383–391
Vyas S, Rao MS, Suthar RK, Purohit SD (2008) Liquid culture system stimulates in vitro growth and shoot multiplication in four medicinally important plants. Med Arom Plant Sci Biotechnol 2:96–100
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
Below is the link to the electronic supplementary material.
ESM 1
(DOCX 30.2 kb)
Rights and permissions
About this article
Cite this article
Mazri, M.A. Role of cytokinins and physical state of the culture medium to improve in vitro shoot multiplication, rooting and acclimatization of date palm (Phoenix dactylifera L.) cv. Boufeggous. J. Plant Biochem. Biotechnol. 24, 268–275 (2015). https://doi.org/10.1007/s13562-014-0267-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s13562-014-0267-5