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. 2019 Jul 10;56(9):4177–4188. doi: 10.1007/s13197-019-03888-2

Table 2.

Changes in major phenolics and anthocyanins of sour cherry extracts and samples before and after in vitro GI digestion

Major phenolics (mg/100 g edible fruit)
Gallic acid Neochlorogenic acid Chlorogenic acid Rutin
Methanolic extract 8.90 ± 0.83a 17.26 ± 1.67b 85.04 ± 6.00a 24.43 ± 1.34a
Aqueous extract 0.41 ± 0.10b 8.47 ± 2.96c 2.60 ± 1.48c ND
Bioavailability of in vitro digested sour cherry samples
 PG 0.05 ± 0.01b 27.34 ± 0.19a 10.05 ± 0.07b 22.31 ± 0.15a
 IN 0.46 ± 0.00b 0.10 ± 0.02d 0.32 ± 0.17c ND
 OUT 0.75 ± 0.04b 0.50 ± 0.07d 1.00 ± 0.09c ND
Major anthocyanins (mg/100 g edible fruit)
Cyanidin-3-O-glucoside Cyanidin-3-(2G-glucosylrutinoside)
Methanolic extract 15.67 ± 0.57a 8.90 ± 0.83a
Aqueous extract 0.70 ± 0.24c 0.41 ± 0.10b
GI in vitro digested sour cherry samples
 PG 6.56 ± 0.11b 0.05 ± 0.02b
 IN 0.02 ± 0.01c 0.24 ± 0.02b
 OUT ND 0.75 ± 0.04b

Values are means of triplicate measurements ± standard deviations. Different letters in the same column represent significant difference at p < 0.05. The terms represent; PG, post gastric fraction leaving the stomach; IN, fraction entering the serum-dialyzable fraction; OUT, fraction remaining in the GI tract-undialyzable fraction. ND, not detected