Skip to main content

Table 2 Precisions (intra- and inter-day) and recoveries of BRs in O. sativa seedlings (1 g FW)

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 Intraday precision (RSD, %, n = 4) Interday precision (RSD, %, n = 3) Recovery (%, n = 4)
Low (1 ng/g) Medium (5 ng/g) High (25 ng/g) Low (1 ng/g) Medium (5 ng/g) High (25 ng/g) Low (1 ng/g) Medium (5 ng/g) High (25 ng/g)
28-norBL 12.1 14.6 11.7 11.3 12.4 13.3 107.2 109.0 115.6
28-norCS 17.8 14.6 14.0 14.9 4.3 2.9 106.1 92.0 87.2
BL 16.7 13.3 14.8 10.2 5.0 6.1 117.6 85.3 105.2
CS 9.7 13.7 2.7 11.8 5.1 5.8 101.5 99.7 100.8
28-homoBL 11.0 9.5 2.6 14.4 4.2 14.3 79.0 87.1 97.9