. 2020 Oct 19;12(10):3194. doi: 10.3390/nu12103194

Table 1.

Total polyphenolic content (TPC) and major polyphenolic compounds of ginger extract (GE) under simulated gastric and intestinal digestion. All data are expressed as the mean ± SEM. Statistical analysis was performed using ANOVA.

Treatments	TPC (GAE mg/g)	Polyphenolic Compounds (μg/mg of Digesta)
Treatments	TPC (GAE mg/g)	6G	8G	10G	6S
Blank	884.89 ± 21.41 ^a	13.63 ± 0.49 ^a	2.85 ± 0.30 ^a	1.33 ± 0.05 ^a	1.85 ± 0.11 ^a
Gastric	610.58 ± 12.45 ^c	9.02 ± 0.51 ^b	2.91 ± 0.35 ^a	1.26 ± 0.14 ^a	1.75 ± 0.20 ^a
Small intestine	751.03 ± 31.39 ^b	7.09 ± 0.53 ^c	2.80 ± 0.19 ^a	1.05 ± 0.00 ^a	1.68 ± 0.10 ^a

Means with different superscripts are considered to be significantly different (p < 0.05). GAE, gallic acid equivalent; 6G, 6-gingerol; 8G, 8-gingerol, 10G, 10-gingerol; 6S, 6-shogaol.