Determination of the Residual Anthracene Concentration in Cultures of Haloalkalitolerant Actinomycetes by Excitation Fluorescence, Emission Fluorescence, and Synchronous Fluorescence: Comparative Study

Table 1

Calibration curves and detection limits for the anthracene determination by excitation, emission, and fluorescence methods.

	Ant medium	(nm)	Calibration curve	Determination coefficient ()	Regression coefficient ()	Detection limit; (ng/mL)
Excitation fluorescence	0.5%	340		0.998	0.999	13
	3%	340		0.999	0.999	11
	10%	370		0.997	0.998	20
Emission fluorescence	0.5%	401		0.999	0.999	13
	3%	401		0.999	0.999	13
	10%	419		0.999	0.999	10
Synchronous fluorescence	0.5%	340		0.998	0.999	155
	3%	340		0.998	0.999	112
	10%	322		0.999	0.999	184