Abstract:
A method for the isolation of humic substances from El Burro Pond (Argentina) is described. Only fulvic acids are present due to the chemical composition of the water. The procedure is based on the adsorption-desorption through a macroporous resin (Amberlite XAD-2), neutralization of the eluate, desalting (Sephadex G-15), ion exchange (Amberlite IRA-120, H-form) and lyophilization. The low ash content of the dried material indicates the effectiveness of the procedure.
Registro:
Documento: |
Artículo
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Título: | Isolation and purification of fulvic acids from a pampasic pond (Argentina) |
Autor: | Conzonno, V.H.; Fernández Cirelli, A. |
Filiación: | Depto. de Quim. Orgánica, Fac. de Ciencias Exactas y Naturales, Pabellón II, (1428) Buenos Aires, Argentina
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Palabras clave: | Aquatic fulvic acids; Argentina; Isolation; Ponds; Purification |
Año: | 1998
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Volumen: | 7
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Número: | 1-2
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Página de inicio: | 091
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Página de fin: | 095
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Título revista: | Fresenius Environmental Bulletin
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Título revista abreviado: | Fresenius Environ. Bull.
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ISSN: | 10184619
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CODEN: | FENBE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10184619_v7_n1-2_p091_Conzonno |
Referencias:
- Aiken, G.R., McKnight, D.M., Wershaw, R.L., MacCarthy, P., (1985) Humic Substances in Soil, Sediment and Water. Geochemistry, Isolation, and Characterization, , John Wiley and Sons. New York
- Suffet, H.I., MacCarthy, P., (1989) Aquatic Humic Substances. Influence on Fate and Treatment of Pollutants, , American Chemical Society. Washington, DC
- Hayes, M.H.B., MacCarthy, P., Malcolm, R.L., Swift, R.S., (1989) Humic Substances II. In Search of Structure, , John Wiley and Sons. New York
- Conzonno, V.H., Fernández Cirelli, A., (1987) Arch. Hydrobiol., 109, p. 305
- Conzonno, V.H., Fernández Cirelli, A., (1988) Arch. Hydrobiol., 111, p. 467
- Conzonno, V.H., Fernández Cirelli, A., (1995) Hydrobiologia, 297, p. 55
- Conzonno, V., Di Risio, C., Tudino, M., Erra Ballsells, R., Fernández Cirelli, A., (1994) Fresenius Envir. Bull., 3, p. 1
- Conzonno, V.H., Fernández Cirelli, A., (1991) Rev. Brasil. Biol., 51, p. 487
- Piccolo, A., Nardi, S., Concheri, G., (1996) Eur. J. Soil Sci., 47, p. 319
- Stewart, J.A., Wetzel, R.G., (1981) Limnol. Oceanogr., 26, p. 590
- Mantoura, R.F.C., Riley, J.P., (1975) Anal. Chim. Acta, 76, p. 97
- Thurman, E.M., Malcolm, R.L., (1981) Environ. Sci. Technol., 15, p. 463
- Wilson, M.A., Barron, P.F., Gillam, A.H., (1981) Geochim. Cosmochim. Acta, 45, p. 1743
- Griffith, S.M., Schnitzer, M., (1976) Soil Science, 122, p. 191
- Rice, J.A., Mac Carthy, P., (1989) Aquatic Humic Substances.Influence on Fate and Treatment of Pollutants, p. 41. , Suffet, H. I. and MacCarthy, P. (Eds.). American Chemical Society. Washington, DC. Chap. 3
Citas:
---------- APA ----------
Conzonno, V.H. & Fernández Cirelli, A.
(1998)
. Isolation and purification of fulvic acids from a pampasic pond (Argentina). Fresenius Environmental Bulletin, 7(1-2), 091-095.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10184619_v7_n1-2_p091_Conzonno [ ]
---------- CHICAGO ----------
Conzonno, V.H., Fernández Cirelli, A.
"Isolation and purification of fulvic acids from a pampasic pond (Argentina)"
. Fresenius Environmental Bulletin 7, no. 1-2
(1998) : 091-095.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10184619_v7_n1-2_p091_Conzonno [ ]
---------- MLA ----------
Conzonno, V.H., Fernández Cirelli, A.
"Isolation and purification of fulvic acids from a pampasic pond (Argentina)"
. Fresenius Environmental Bulletin, vol. 7, no. 1-2, 1998, pp. 091-095.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10184619_v7_n1-2_p091_Conzonno [ ]
---------- VANCOUVER ----------
Conzonno, V.H., Fernández Cirelli, A. Isolation and purification of fulvic acids from a pampasic pond (Argentina). Fresenius Environ. Bull. 1998;7(1-2):091-095.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10184619_v7_n1-2_p091_Conzonno [ ]