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Table 2 Recovery results of margaric fatty acid standard (C17:0) added to HRMs processed with direct transmethylation by the two methods (n = 3)

From: Comparative researches on two direct transmethylation without prior extraction methods for fatty acids analysis in vegetal matrix with low fat content

HRMs samples

Recovery (mg)

Recovery (%)

BF3/MeOH method

HRM1

0.989

98.94

HRM 2

0.949

94.88

HRM 3

0.934

93.42

Average

0.968

95.75

SDV

0.028

2.86

RSDV %

 

2.98

CV %

 

0.083

HCl/MeOH method

HRM 4

0.809

80.93

HRM 5

0.924

92.36

HRM 6

0.893

89.30

Average

0.875

87.53

SDV

0.059

5.91

RSDV %

 

6.80

CV %

 

0.404