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. 2021 Jan 15;7:608623. doi: 10.3389/fnut.2020.608623

Table 3.

Plasma total alkylresorcinol concentration and the C17:0/C21:0 alkylresorcinol ratio.

Base-line Week 6 Week 12
Total alkylresorcinol (nmol/L)a
     FRB (n = 77/80/78) 2.8 (2.7) 28.0 (81.6) 16.1 (56.9)
     RW (n = 79/74/79) 2.5 (3.7) 4.1 (4.7) 3.7 (4.4)
C17:0/C21:0a
     FRB (n = 13/72/62)b 0.10 (0.14) 0.67 (0.52) 0.56 (0.53)
     RW (n = 19/30/17)b 0.05 (0.03) 0.11 (0.31) 0.08 (0.06)
a

Values are median (interquartile range).

b

C17:0 was below the detection limit in many participants, which is indicative of little or no rye intake.