Abstract
Extraction of lectin from seeds ofCratylia mollis, camaratu bean, with reversed micelles of 100 mM sodium di(2-ethylhexyl) sulfosuccinate/isooctane was performed firstly with affinity-purified lectin. The best conditions were extraction of the seed extract at pH 5 and back-extraction at pH 10, giving yields of 38% and 100%, respectively.
Similar content being viewed by others
References
Beltrão EIC, Correia MTS, Figueredo-Silva J, Coelho LCBB (1998) Binding evaluation of isoform 1 from Cratylia mollis lectin to human mammary tissues. Appl. Biochem. Biotechnol. 74: 125-134.
Carneiro-da-Cunha MG, Melo EP, Cabral JMS, Aires-Barros MR (1996) Liquid-liquid extraction of a recombinant cutinase from fermentation media with AOT reversed micelles. Bioprocess Eng. 15: 151-157.
Coelho LCBB, Silva MBR (2000) Simple method to purify milligram quantities of the galactose-specific lectin from the leaves of Bauhinia monandra. Phytochem. Anal. 11: 1-6.
Correia MTS, Coelho LCBB (1995) Purification of a glucose/ manose specific lectin, isoform 1, from seeds of Cratylia mollis Mart. (Camaratu bean). Appl. Biochem. Biotech. 55: 261-273.
Pires MJL, Prazeres DM, Cabral JMS (1993) Protein assay in reversed micelles solutions. Biotechnol. Tech. 7: 293-294.
Sharon N, Lis H (2001) The structural basis for carbohydrate recognition by lectins. In: Wu, ed. The Molecular Immunology of Complex Carbohydrates-2. Taiwan: Kluwer Academic/Plenum Publishers, pp. 1-16.
Souza SR, Correia MTS, Pessoa MMA, Kennedy JF, Lima-Filho JL, Coelho LCBB (2001) A novel model to characterize the electric double layer of lectins from Cratylia mollis (Camaratu bean) and Canavalia ensiformis adsorved on metallic surface. Carbohyd. Polym. 46: 191-193.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Nascimento, C., Coelho, L., Correia, M. et al. Liquid-liquid extraction of lectin from Cratylia mollis seeds using reversed micelles. Biotechnology Letters 24, 905–907 (2002). https://doi.org/10.1023/A:1015557802326
Issue Date:
DOI: https://doi.org/10.1023/A:1015557802326