Simultaneous Determination of 13 Organic Acids in Liquid Culture Media of Edible Fungi Using High-Performance Liquid Chromatography

Table 1

Linear regression data, LOD, and LOQ of the standard compounds.

Standard analytes	Linear regression data			LOD (μg/mL)	LOQ (μg/mL)
	Regressive equation	Test range (μg/mL)	R^2
Oxalic acid		4-1000	0.9997	1.71	6.53
Maleic acid		0.4-200	0.9991	0.05	0.10
Citric acid		10-2000	0.9998	3.23	12.93
Tartaric acid		10-2000	0.9999	3.36	7.73
Malic acid		10-2000	0.9999	3.53	14.13
Quinic acid		10-2000	0.9999	10.63	18.97
Succinic acid		10-2000	0.9999	8.31	15.82
Fumaric acid		0.4-200	0.9999	0.07	0.20
Formic acid		10-1000	0.9999	5.13	14.57
Acetic acid		10-1000	0.9999	4.89	9.77
Propionic acid		10-1000	0.9999	4.89	12.06
Isobutyric acid		10-1000	0.9999	9.43	19.53
Butyric acid		10-1000	0.9999	4.75	9.63