Abstract
In this paper, we would like to show unexpected morphogenic potential of cell suspensions derived from seedling explants of Gentiana kurroo (Royle). Suspension cultures were established with the use of embryogenic callus derived from seedling explants (root, hypocotyl and cotyledons). Proembryogenic mass proliferated in liquid MS medium supplemented with 0.5 mg l−1 2,4-D and 1.0 mg l−1 Kin. The highest growth coefficient was achieved for root derived cell suspensions. The microscopic analysis showed differences in aggregate structure depending on their size. To assess the embryogenic capability of the particular culture, 100 mg of cell aggregates was implanted on MS agar medium supplemented with Kin (0.0–2.0 mg l−1), GA3 (0.0–2.0 mg l−1) and AS (80.0 mg l−1). The highest number of somatic embryos was obtained for cotyledon-derived cell suspension on GA3-free medium, but the best morphological quality of embryos was observed in the presence of 0.5–1.0 mg l−1 Kin, 0.5 mg l−1 GA3 and 80.0 mg l−1 AS. The morphogenic competence of cultures also depended on the size of the aggregate fraction and was lower when size of aggregates decreased. Flow cytometry analysis reveled luck of uniformity of regenerants derived from hypocotyl suspension and 100% of uniformity for cotyledon suspension.
Similar content being viewed by others
Abbreviations
- 2,4-D:
-
2,4-Dichlorophenoxyacetic acid
- Kin:
-
6-Furfurylamonopurine
- GA3 :
-
Gibberellic acid
- AS:
-
6-Aminopurine hemisulfate
- MS:
-
Murashige and Skoog medium (1962)
- IM:
-
Initiation medium
- K/C:
-
Cotyledon derived suspension culture
- K/H:
-
Hypocotyl derived suspension culture
- K/R:
-
Root derived suspension culture
References
Avjioglu A, Knox RB (1989) Storage lipid accumulation by zygotic and somatic embryos in culture. Ann Bot 63:409–420
Bach A, Pawłowska B (2003) Somatic embryogenesis in Gentiana pneumonanthe L. Acta Biol Crac 45(2):79–86
Choi YE, Kim JW, Soh WY (1997) Somatic embryogenesis and plant regeneration from suspension cultures of Acanthopanax koreanum Nakai. Plant Cell Rep 17:84–88
Choi YE, Kim JW, Yoon ES (1999) High frequency of plant regeneration via somatic embryogenesis from callus or cell suspension cultures in Eleutherococcus senticosus. Ann Bot 83:308–314
Hakman I, von Arnold S (1985) Plantlet regeneration through somatic embryogenesis in Picea abies (Norway spruce). J Plant Physiol 121:149–158
Hosokawa K, Matsuki R, Oikawa Y, Yamamura S (2000) Production of transgenic gentian plants by particle bombardment of suspension-culture cells. Plant Cell Rep 19:454–458
Hosokawa K, Oikawa Y, Yamamura S (1998) Mass propagation of ornamental gentian in liquid medium. Plant Cell Rep 17:747–751
Joy IVRW, Yeung EC, Kong L, Thorpe TA (1991) Development of white spruce somatic embryos: I. Storage product deposition. In Vitro Cell Dev Biol 27P:32–41
Kamińska D, Wesołowska M, Króliczak P, Skrzypczak L, Grajek W (1998) Growth kinetics of cell cultures of Gentiana cruciata L., Gentiana tibetica King and gentiopicroside production. Biotechnology 3:107–113
Kim JW, Soh WY (1996) Plant regeneration through somatic embryogenesis from suspension cultures of Allium fistulosum L. Plant Sci 114:215–220
Mikuła A, Rybczyński J, Tykarska T, Kuraś M (2001) Somatic embryogenesis of Gentiana genus II. Scanning and ultrastructural analysis of early stages of somatic embryogenesis in liquid medium. Biol Bull Poznań 38:47–53
Mikuła A, Rybczyński JJ, Skierski J, Latkowska MJ, Fiuk A (2005) Somatic embryogenesis of Gentiana genus IV.: characterization of Gentiana cruciata and Gentiana tibetica embryogenic cell suspensions. In: Hvoslef-Eide AK, Preil W (eds) Liquid culture systems for in vitro plant propagation. Springer, Dordrecht, pp 345–356
Mikuła A, Skierski J, Rybczyński JJ (2002) Somatic embryogenesis of Gentiana genus III. Characterization of three-year old embryogenic suspensions of G. pannonica originated from various seedling explants. Acta Physiol Plant 24:311–322
Mikuła A, Tykarska T, Kuraś M, Iwanowska A, Rybczyński JJ (1996) Studies on the morphogenic potential of gentians in cell suspension. In: Proceedings of the international symposium. breeding research on medicinal and aromatic plants, Quedlinburg, Germany, pp 290–295
Murashige T, Skoog F (1962) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol Plant 15:473–497
Momčilovič I, Grubišić D, Nešković M (1997) Micropropagation of four Gentiana species (G. lutea, G. cruciata, G. purpurea, G. acaulis). Plant Cell Tiss Org Cult 49:141–144
Morgan ER, Butler RM, Bicknell RA (1997) In vitro propagation of Gentiana cerina and Gentiana corymbifera. NZ J Crop Hort 25:1–8
Nomura K, Komamine A (1995) Physiological and Biochemical aspects of somatic embryogenesis. In: Thorpe AT (ed) In vitro embryogenesis in plants. Kluwer, Dordrecht, pp 155–203
Ørnstrup H, Mølgaard JP, Farestveit B (1993) Somatic embryogenesis and plant regeneration from cell suspensions of Exacum affine. Plant Cell Tiss Org Cult 35:37–41
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
Raina R, Behera MC, Chand R, Sharma Y (2003) Reproductive biology of Gentiana kurroo Royle. Curr Sci 5:667–670
Ruffoni B, Massabò F (1996) Plant production by somatic embryogenesis in cell suspension cultures of Lianthus russellianus Hook. Plant Tissue Cult Biotech 4:194–198
Sharma N, Chandel KPS, Paul A (1993) In vitro propagation of Gentiana kurroo—an indigenous threatened plant of medicinal importance. Plant Cell Tiss Org Cult 34:307–309
Shimizu K, Nagaike H, Yabuya T, Adachi T (1997) Plant regeneration from suspension culture of Iris germanica. Plant Cell Tiss Org Cult 50:27–31
Thiem B, Śliwińska E (2003) Flow cytometric analysis of nuclear DNA content in cloudberry (Rubus chamaemorus L.) in vitro cultures. Plant Sci 164:129–134
Yamada Y, Shoyama Y, Nishioka I, Kohda H, Namera A, Okamoto T (1991) Clonal micropropagation of Gentiana scabra BUNGE var. buergeri Maxim. and examination of the homogeneity concerning the gentiopicroside content. Chem Pharm Bull 39:204–206
Yeung EC (1995) Structural and developmental patterns in somatic embryogenesis. In: Thorpe AT (ed) In vitro embryogenesis in plants. Kluwer, Dordrecht, pp 205–247
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Fiuk, A., Rybczyński, J.J. Factors influencing efficiency of somatic embryogenesis of Gentiana kurroo (Royle) cell suspension. Plant Biotechnol Rep 2, 33–39 (2008). https://doi.org/10.1007/s11816-008-0045-8
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11816-008-0045-8