Pilar Gutiérrez Navarro⁽¹⁾, Iluminada Hernández⁽²⁾, Pedro Martínez de las Parras⁽³⁾, Abdelkrim El Bekkouri⁽⁴⁾, Raquel García^(5)
(1)Facultad de Farmacia. Universidad de Granada. - Granada. Spain
⁽²⁾Departamento de Química Física.. Universidad de Granada - Granada. Spain
⁽³⁾Dpto. Química Física. Universidad de Granada - Granada. Spain
⁽⁴⁾⁽⁵⁾Dpto. Quimica Fisica. Universidad de Granada - Granada. Spain

		[Biophysics]
	[Biochemistry]

FIGURES

Figure 1. (a) Change in the absorption spectrum of a methanolic solution containing ampicillin ( 5x 10-5 M ) and Zn2+ ion (3.75x 10-2 M ) as a funtion of time of reaction.

Figure 1. (b) Plots of the fluorescence intensity versus wavelength for the same time range with the same solution (25 º C ).

Figure 2. Uncorrected excitation and emission fluorescence spectra of the compound of sodium ampicillin an zn chloride in methanol (25ºC ).

Figure 3. Initial rates, Vobs , of ampicillin degradation as a funtion of the initial metal ion concetration. For reactions catalysed by Zn2+ (a).

Discussion Board

Any Comment to this presentation?

[ABSTRACT] [INTRODUCTION] [EXPERIMENTAL] [RESULTS AND DISCUSSION] [FIGURES] [FIGURES-2] [REFERENCES] [Discussion Board]

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		[Biophysics]
	[Biochemistry]

Pilar Gutiérrez Navarro, Iluminada Hernández, Pedro Martínez de las Parras, Abdelkrim El Bekkouri, Raquel García
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Last update: 11/02/00