Abstract
Protoplasts of Cyamopsis tetragonoloba were isolated from leaves of in vitro grown plants. The yield of the protoplasts, their viability and subsequent divisions were greatly influenced by the pH of the media used for isolation and culture of protoplasts. Sustained divisions of the cultured protoplasts were best supported by a modified Kao and Michayluk (1975) nutrient medium containing glucose (0.4 M), NAA (4 mgl−1), 2,4-D (1 mgl−1) and KIN (2 mgl−1 ). The protoplast derived cells developed calli on transfer to Murashige and Skoog (1962) medium supplemented with 1 mgl−1 each of 2,4-D, NAA and KIN.
References
Bharal S, Rashid A (1980) Isolation of protoplasts from stem and hypocotyl of the legume Vigna sinensis and some factors affecting their regeneration. Protoplasma 102:307–313
Caboche M (1980) Nutritional requirements of protoplast-derived, haploid tobacco cells grown at low cell densities in liquid medium. Planta 149:7–18
Davey MR (1983) Recent developments in the culture and regeneration of plant protoplasts. In: I. Potrykus et al. (eds.), Protoplasts 1983. Proc. 6th Intern. Protoplast Symp., pp. 19–29. Birkhauser, Basel
Gamborg OL, Shyluk JP, Kartha KK (1975) Factors affecting the isolation and callus formation in protoplasts from the shoot apices of Pisium sativum L. Pl Sci Lett 4:285–292
Gamborg OL, Miller RA, Ojima K 1968 Nutrient requirement of suspension cultures of soybean root cells. Exp Cell Res 50:151–158
Kao KN, Michayluk MR (1975) Nutrient requirements for growth of Vicia hajastana cells and protoplasts at a very low population density in liquid media. Planta 126:105–110
Murashige T, Skoog F (1983) A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiol Plant 15:473–497
Pelcher LE, Gamborg OL, Kao KN (1974) Bean mesophyll protoplast: production, culture and callus formation. Pl Sci Lett 3:107–111
Potrykus I, Harms CT, Lörz H (1979) Callus formation from cell culture protoplasts of corn (Zea mays L.). Theor Appl Genet 54:209–214
Saxena PK (1985) Enhancement in protoplast regeneration by cold conditioning of the donor tissue. J Plant Physiol 119:385–388
Saxena PK, Gill R, Rashid A, Maheshwari SC (1982) Colony formation by cotyledonary protoplasts of Cyamopsis tetragonsloba L. Z Pflanzenphysiol 106:277–280
Wernicke W, Thomas E (1980) Studies on morphogenesis from isolated protoplasts: shoot formation from mesophyll protoplasts of Hyoscyamus muticus and Nicotiana tabacum. Pl Sci Lett 17:401–407
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Saxena, P.K., Gill, R. & Rashid, A. Isolation and culture of protoplasts from mesophyll tissue of the legume Cyamopsis tetragonoloba L.. Plant Cell Tiss Organ Cult 6, 173–176 (1986). https://doi.org/10.1007/BF00180801
Received:
Revised:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF00180801