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Table 1 Main concentration (mg%) of catechins and caffeine in green (GT) and black teas (BT) extracts

From: Inhibition of Listeria monocytogenes ATCC 19115 on ham steak by tea bioactive compounds incorporated into chitosan-coated plastic films

Signal

Compound

2% GT

4% GT

2% BT

4% BT

1.

EGC

204.2 ± 4.2

408.5 ± 8.9

18.9 ± 0.4

36.6 ± 0.3

2.

C

9.4 ± 0.4

18.6 ± 5.2

7.5 ± 0.1

15.0 ± 0.2

3.

EC

13.1 ± 0.1

26.4 ± 0.5

10 ± 0.1

20 ± 0.3

4.

EGCG

240.8 ± 3.6

481.6 ± 6.2

54.0 ± 1

109.8 ± 1.4

5.

CAF

103.6 ± 1.8

207.4 ± 3.7

89.6 ± 0.8

178.5 ± 2.1

6.

ECG

67.8 ± 1.4

131.4 ± 1.6

43.6 ± 0.8

86.5 ± 1.6

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BMC Chemistry

ISSN: 2661-801X

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