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. Author manuscript; available in PMC: 2023 Feb 15.
Published in final edited form as: J Nutr Gerontol Geriatr. 2021 Oct 13;40(4):304–312. doi: 10.1080/21551197.2021.1988028

Table 2.

Changes in Serum Measures and Cognitive Testing in Response to 100% Watermelon Juice Consumption

Serum Measures Coefficients + SEM
Lycopene (uM) 0.548 ± 0.175*
TBARS (um MDA) −0.014+0.182
hsCRP (mg/L) −0.091 ± 0.157
IL-6 (pg/mL) −0.158 ± 0.112
IL-8 (pg/mL) −0.100 ± 0.098
IL-10 (pg/mL) −0.017 ± 0.092
TNF-α (pg/mL) −0.052 ± 0.083
Cognitive Testing a
Letter Fluencya 0.023 ± 0.058
Digit Span Forwardb 0.039 ± 0.038
Digit Span Backwardsc 0.126 ± 0.074
Delayed Recalld −0.019 ± 0.027
Trail Making Test Ae 0.024 ± 0.104
Trail Making Test Be 0.117 ± 0.095

BMI = body mass index, TBARS = thiobarbituric acid reactive substances, hsCRP = high-sensitivity C-reactive protein, IL = interleukins, TNF-α = tumor necrosis factor-α

a

Mean number of original words given for three different letters over a one-minute span each.

b

Mean number of correct digit spans repeated forwards.

c

Mean number of correct digit spans repeated backwards.

d

Mean score for the five-item delayed recall among three attempts.

e

Mean number of correct forward digit spans repeated.

*

p < 0.01.