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Somatic and Zygotic Embryogenesis in Avocado

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Somatic Embryogenesis

Part of the book series: Plant Cell Monographs ((CELLMONO,volume 2))

Abstract

Avocado is a species widely cultivated for its highly nutritious fruit. Currently, soil-borne diseases such as Phytophthora root rot are severe threats for commercial plantings and breeding programmes by conventional means to select genotypes tolerant to this disease are under way in different countries. Use of biotechnological tools would be very useful for improvement of this crop. Somatic embryogenesis could be used to generate variability in vitro as well as for genetic transformation. At present, somatic embryos can be obtained by culturing immature zygotic embryos in Murashige and Skoog's (MS) medium supplemented with 0.1 mg l−1 picloram. Proliferation of embryogenic cultures can take place under the same conditions used for culture initiation; however, development of white-opaque somatic embryos requires cultivation of previously synchronized globular-stage embryos in a B5 formulation based medium solidified with agar at 10 g l−1. Conversion of these embryos takes place at a 10–20% rate in MS medium at half strength with a 0.5 mg l−1 benzylaminopurine supplement. Somatic embryos from adult explants have occasionally been obtained; however, methods are needed to improve the induction process as well as to properly mature the resulting embryos, before somatic embryogenesis can be widely used in avocado breeding programmes.

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References

  1. Ammirato PV (1987) Organizational events during somatic embryogenesis. In: Green CD, Somer DA, Hackett WP, Biesboer DD (eds) Plant tissue and cell culture. Liss, New York, pp 57–81

    Google Scholar 

  2. Barceló-Muñoz A, Pliego-Alfaro F, Barea JM (1990) Micropropagación de aguacate (Persea americana Mill) en fase juvenil. Actas de Horticultura 1:503–506

    Google Scholar 

  3. Bergh BO (1969) Avocado (Persea americana Miller). In: Ferwerda FP, Witt F (eds) Outlines of perennial crop breeding in the tropics. Miscellaneous papers no 4. Landbouwhogeschool (Agricultural University), Wageningen, pp 23–51

    Google Scholar 

  4. Bergh BO (1975) Avocados. In: Janick J, Moore JN (eds) Advances in fruit breeding. Purdue University Press, West Lafayette, p 541–567

    Google Scholar 

  5. Bergh BO (2000) Persea americana. In: Halevy AH (ed) Handbook of flowering, vol 5. CRC, Boca Raton, pp 253–268

    Google Scholar 

  6. Cailloux F, Julien-Guerrier J, Linossier L, Coudret A (1996) Long-term somatic embryogenesis and maturation of somatic embryos in Hevea brasiliensis. Plant Sci 120:185–196

    Article  CAS  Google Scholar 

  7. Gamborg OL, Muller RA, Ojima K (1968) Nutrient requirements of suspension cultures of soybean root cells. Exp Cell Res 50:151–158

    Article  CAS  PubMed  Google Scholar 

  8. Gómez-Lim MA, Litz RE (2004) Genetic transformation of perennial tropical fruits. In Vitro Cell Dev Biol Plant 40:442–449

    Article  Google Scholar 

  9. Kopp LE (1966) A taxonomic revision of the genus Persea in the western hemisphere (Persea-Lauraceae). Mem NY Bot Gard 14:1–120

    Google Scholar 

  10. Litz RE, Witjaksono, Raharjo S, Efendi D, Pliego-Alfaro F, Barceló-Muñoz A (2005) Persea americana Avocado. In: Litz RE (ed) Biotechnology of fruit and nut crops. Biotechnology in agriculture series, no 29. CABI, Wallingford, pp 326–347

    Google Scholar 

  11. Márquez-Martín B, Sánchez-Romero C, Barceló-Muñoz A, Pliego-Alfaro F (2001) Efecto del agente gelificante sobre el desarrollo de embriones somáticos de aguacate. Abstracts book. IV Reunión de la Sociedad Española de Cultivo in vitro de Tejidos Vegetales, Santiago de Compostela, Spain, p 29

    Google Scholar 

  12. Márquez-Martín B, Sánchez-Romero C, Perán-Quesada R, Barceló-Muñoz A, Pliego-Alfaro F (2003) Efecto del tipo de callo, tiempo de precultivo en suspensión y densidad de inóculo en el desarrollo de embriones somáticos de aguacate (Persea americana Mill.). Abstracts book. V Reunión de la Sociedad Española de Cultivo in vitro de Tejidos Vegetales, Pamplona, Spain, p 13

    Google Scholar 

  13. Mooney PA, Van Staden J (1987) Induction of embryogenesis in callus from immature embryos of Persea americana. Can J Bot 65:622–626

    Article  Google Scholar 

  14. Murashige T, Skoog F (1962) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol Plant 15:473–497

    CAS  Google Scholar 

  15. Perán-Quesada R (2001) Embriogénesis in vitro de aguacate (Persea americana Mill.). PhD thesis, University of Málaga, Spain

    Google Scholar 

  16. Perán-Quesada R, Sánchez-Romero C, Barceló-Muñoz A, Simón-Pérez E, Pliego-Alfaro F (2000) Somatic embryogenesis in different avocado (Persea americana Mill) cultivars. In: Ríordáin FO (ed) Development of integrated systems for large-scale propagation of elite plants using in vitro techniques (EUR 19237-COST action 822). Office for Official Publications of the European Communities, Luxembourg, p 125

    Google Scholar 

  17. Perán-Quesada R, Sánchez-Romero C, Barceló-Muñoz A, Pliego-Alfaro F (2004) Factors affecting maturation of avocado somatic embryos. Sci Hortic 102:61–73

    Google Scholar 

  18. Perán-Quesada R, Sánchez-Romero C, Pliego-Alfaro F, Barceló-Muñoz A (2005) Histological aspects of avocado embryo development and effect of developmental stages on germination. Seed Sci Res 15:125–132

    Google Scholar 

  19. Pliego-Alfaro F, Murashige T (1988) Somatic embryogenesis in avocado (Persea americana Mill.) in vitro. Plant Cell Tissue Org Cult 12:61–66

    CAS  Google Scholar 

  20. Pliego-Alfaro F (1981) A morphogenetic study of the avocado (Persea americana, Mill.) in vitro. I. Development of a rooting bioassay and its application to studying restoration by grafting of rooting competence in adult shoots. II. Somatic embryogenesis in callus. PhD thesis, University of California

    Google Scholar 

  21. Popenoe W (1934) Early history of the avocado. Calif Avocado Assoc Ybk 106–110

    Google Scholar 

  22. Raharjo S, Litz RE (2003) Rescue of genetically engineered avocado by micrografting. Proceedings V congreso mundial del aguacate, vol 2, Málaga, Spain, pp 119-122

    Google Scholar 

  23. Raviv A, Avenido RA, Tisalona LF, Damasco OP, Mendoza EMT, Pinkas Y, Zilkah S (1998) Callus and somatic embryogenesis of Persea species. Plant Tissue Cult Biotech 4:196–206

    Google Scholar 

  24. Ray PK (2002) Breeding tropical and subtropical fruits. Springer, Berlin

    Google Scholar 

  25. Rohwer JG (1993) Lauraceae. In: Kubitzi K, Rohwer JG, Bittrich V (eds) The families and genera of vascular plants. II. Flowering plants, dicotyledons. Springer, Berlin, pp 366–391

    Google Scholar 

  26. Sánchez-Romero C, Perán-Quesada R, Barceló-Muñoz A, Pliego-Alfaro F (2002) Variations in storage protein and carbohydrate levels during development of avocado zygotic embryos. Plant Physiol Biochem 40:1043–1049

    Article  Google Scholar 

  27. Sánchez-Romero C, Perán-Quesada R, Márquez-Martín B, Barceló-Muñoz A, Pliego-Alfaro F (2003) Efecto de la desecación parcial sobre la germinación de embriones zigóticos inmaduros de aguacate. Proceedings V congreso mundial del aguacate, vol 1, Málaga, Spain, pp 83–87

    Google Scholar 

  28. Skene KGM, Barlass M (1983) In vitro culture of abscissed immature avocado embryos. Ann Bot 52:667–672

    Google Scholar 

  29. Vidales-Fernández I, Salgado-Garciglia R, Gómez-Lim MA, Angel-Palomares E, Guillén-Andrade H (2003) Embriogénesis somática de aguacate (Persea americana Mill. cv. Hass). Proceedings V Congreso Mundial del Aguacate, vol 1, Málaga, Spain, pp 89–95

    Google Scholar 

  30. Von Arnold S, Sabala I, Bozhkov P, Dyachok J, Filonova L (2002) Developmental pathways of somatic embryogenesis. Plant Cell Tissue Org Cult 69:233–249

    CAS  Google Scholar 

  31. Wetzstein HY, Jeyaretnam BS, Vendrame WA, Rodriguez APM (2000) Somatic embryogenesis in pecan (Carya illinoinensis). In: Jain SM, Gupta PK, Newton RJ (eds) Somatic embryogenesis in woody plants, vol 6. Kluwer, Dordrecht, pp 391–414

    Google Scholar 

  32. Whiley AW (1992) Persea americana Miller. In: Verheij EWM, Coronel RE (eds) Plant resources of South-East Asia. No 2. Edible fruits and nuts. Pudoc DLO, Wageningen, pp 249–254

    Google Scholar 

  33. Witjaksono (1997) Development of protocols for avocado tissue culture: somatic embryogenesis, protoplast culture, shoot proliferation and protoplast fusion. PhD thesis, University of Florida

    Google Scholar 

  34. Witjaksono, Litz RE (1999a) Induction and growth characteristics of embryogenic avocado cultures. Plant Cell Tissue Org Cult 58:19–29

    Google Scholar 

  35. Witjaksono, Litz RE (1999b) Maturation of avocado somatic embryos and plant recovery. Plant Cell Tissue Org Cult 58:141–148

    Google Scholar 

  36. Witjaksono, Litz RE (2004) Effect of gamma irradiation on embryogenic avocado cultures and somatic embryo development. Plant Cell Tissue Org Cult 77:139–147

    Google Scholar 

  37. Witjaksono, Litz RE, Pliego-Alfaro (1999) Somatic embryogenesis of avocado (Persea americana Mill.). In: Jain SM, Gupta PK, Newton RJ (eds) Somatic embryogenesis in woody plants, vol 5. Kluwer, Dordrecht, pp 197-214

    Google Scholar 

  38. Zilberstaine M, Ben-Ya'ácov A (1999) Integration of strategies for controlling root-rot in avocado in Israel. Rev Chapingo Ser Hortic 5:251–253

    Google Scholar 

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Correspondence to F. Pliego-Alfaro .

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A. Mujib Jozef Šamaj

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Sánchez-Romero, C., Márquez-Martín, B., Pliego-Alfaro, F. Somatic and Zygotic Embryogenesis in Avocado. In: Mujib, A., Šamaj, J. (eds) Somatic Embryogenesis. Plant Cell Monographs, vol 2. Springer, Berlin, Heidelberg. https://doi.org/10.1007/7089_026

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