Comparative Estimation of Major Iridoid Glucosides from Different Parts of Incarvillea emodi

Table 1

Showing linear regression equation and LOD and LOQ of iridoids.

Iridoids	Regression equation	𝑟^2	Test range	LOD	LOQ
Plantarenaloside	𝑌=6888𝑥−8609	0.999	15.6–500 𝜇g/mL	11.4 ng	38 ng
Boschnaloside	𝑌=7776𝑥−8498	0.999	15.6–500 𝜇g/mL	22.8 ng	76 ng