Percent Recoveries at 0.1% Spiking Level Mean (n =3)

Fatty Acid ID

Time (weeks)

0

4

8

12

16

20

26

C_14:0

88.3

88.0 (−0.4)

86.7 (−1.9)

83.0 (−6.0)

85.3 (−3.4)

84.3 (−4.5)

86.3 (−2.3)

C_17:0

106.7

107.7 (0.9)

102 (−4.4)

96.7 (−9.4)

99.0 (−7.2)

98 (−8.1)

97.3 (−8.8)

C_18:0

89.7

91.3 (1.9)

88.0 (−1.9)

57.3 (−36)

69.0 (−23)

57.3 (−36)

65.3 (−27)

C_22:6

98.3

105.0 (6.8)

94.7 (−3.7)

88.0 (−11)

93.0 (−5.4)

89.3 (−9.2)

99.0 (0.7)

Percent Recoveries at 0.25% Spiking Level Mean (n = 3)

C_14:0

90.3

89.0 (−1.5)

88.0 (−2.6)

83.7 (−7.4)

91.0 (0.7)

89.0 (−1.5)

89.3 (−1.1)

C_17:0

104.0

102.7 (−1.3)

99.0 (−4.8)

93.3 (−10)

100.7 (−3.2)

98.0 (−5.8)

97.3 (−6.4)

C_18:0

92.3

84.0 (−9)

87.7 (−5.1)

68.7 (−26)

89.3 (−3.2)

80.7 (−13)

81.7 (−12)

C_22:6

97.7

99.3 (1.7)

83.3 (−15)

89.3 (−8.5)

98.3 (0.7)

94.7 (−3.1)

99.7 (2)

Percent Recoveries at 0.4% Spiking Level Mean (n = 3)

C_14:0

87

88 (1)

83 (−5)

82 (−6.1)

88 (0.8)

85.3 (−2.3)

87 (−0.4)

C_17:0

100

103 (3)

91 (−9)

90.3 (−9.7)

97 (−3)

93 (−7)

93.7 (−6.3)

C_18:0

92

95 (4)

77 (−17)

74 (−20)

89.7 (−2.5)

80.3 (−13)

81.3 (−12)

C_22:6

96

102 (7)

77(−20)

87.3 (−8.7)

96 (0.3)

91 (−4.9)

97.3 (1.7)