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Table 1 Linearity, LODs and LOQs of BRs

From: A selective pretreatment method for determination of endogenous active brassinosteroids in plant tissues: double layered solid phase extraction combined with boronate affinity polymer monolith microextraction

Analytes Linear range ng/mL (ng) Regression data LOD ng/mL (pg) LOQ ng/mL (pg)
Slope Intercept R value
28-norBL 0.4-500 (0.32-400) 0.0581 0.0081 0.9991 0.09 (7.2) 0.47 (37.6)
28-norCS 0.4-500 (0.32-400) 0.3248 −1.4261 0.9974 0.02 (1.6) 0.12 (9.6)
BL 0.4-500 (0.32-400) 0.1495 0.1126 0.9991 0.05 (4.0) 0.27 (21.6)
CS 0.4-500 (0.32-400) 0.0500 0.1434 0.9995 0.02 (1.6) 0.11 (8.8)
28-homoBL 0.4-500 (0.32-400) 0.0170 0.1574 0.9953 0.04 (3.2) 0.21 (16.8)