Skip to main content
AMB Express

Table 1 Matrix effect on FI/MS detection of (C) and (G) in Lingzhi fermentation solution and collagen by applying FI/MS/ANN quantitation strategies at six (C) and (G) concentration levels (3, 33, 83, 166, 333 and 666 mg kg -1 )

From: A flow-injection mass spectrometry fingerprinting scaffold for feature selection and quantitation of Cordyceps and Ganoderma extracts in beverage: a predictive artificial neural network modelling strategy

Concentration μg mL-1(mg kg-1)

(C)

(G)

2 (3)

0

0

20 (33)

2

3

50 (83)

−4

−5

100 (166)

0

−1

200 (333)

2

2

400 (666)

−1

−2

  1. The ion suppression (+) or enhancement (−) effect was assessed as 100 – [(predicted concentration (Cpm) of matrix-matched standard)/(predicted concentration (Cps) of matrix-free standard)] x 100. The values reported in the table have no unit.
Back to article page