From: Determination of the content of rosmarinic acid by HPLC and analytical comparison of volatile constituents by GC-MS in different parts of Perilla frutescens (L.) Britt
Marker
Concentration (mg/L)
Equation
Correlation coefficient (r2)
LOD (mg/ L)
LOQ (mg/ L)
Rosmarinic acid
1.045, 2.090, 5.225, 20.900, 209.000, 418.000
y = 59.037x - 0.5153
0.9999
0.0628
0.3120