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Table 2 HPLC characterization of isolated theaflavin

From: Exploring the potential of black tea based flavonoids against hyperlipidemia related disorders

Solvents

Time

Means

30 min

60 min

90 min

Theaflavin1 (mg/g)

Ethanol

2.01 ± 0.03

2.42 ± 0.01

2.11 ± 0.04

2.18 ± 0.06a

Methanol

1.89 ± 0.05

2.03 ± 0.03

1.96 ± 0.01

1.96 ± 0.03b

Water

0.562 ± 0.006

0.933 ± 0.003

0.761 ± 0.009

0.751 ± 0.001c

 

1.48 ± 0.001c

1.79 ± 0.006a

1.61 ± 0.004b

 

Theaflavin2A (mg/g)

Ethanol

3.01 ± 0.36

3.92 ± 0.03

3.31 ± 0.01

3.41 ± 0.03a

Methanol

2.69 ± 0.02

3.12 ± 0.06

2.91 ± 0.03

2.90 ± 0.09b

Water

0.963 ± 0.003

1.45 ± 0.03

1.12 ± 0.02

1.17 ± 0.03c

 

2.22 ± 0.02c

2.83 ± 0.05a

2.44 ± 0.03b

 

Theaflavin 2B (mg/g)

Ethanol

1.26 ± 0.02

1.92 ± 0.03

1.59 ± 0.02

1.59 ± 0.03a

Methanol

0.981 ± 0.06

1.22 ± 0.05

1.13 ± 0.07

1.11 ± 0.09b

Water

0.691 ± 0.04

1.03 ± 0.01

0.878 ± 0.03

0.864 ± 0.006c

 

0.971 ± 0.001c

1.39 ± 0.03a

1.18 ± 0.06b

 

Theaflavin 3 (mg/g)

Ethanol

2.99 ± 0.03

3.61 ± 0.06

3.36 ± 0.02

3.32 ± 0.06a

Methanol

2.05 ± 0.06

2.96 ± 0.04

2.41 ± 0.09

2.47 ± 0.01b

Water

0.998 ± 0.004

1.12 ± 0.01

1.05 ± 0.04

1.04 ± 0.03c

 

2.01 ± 0.09b

2.56 ± 0.03a

2.27 ± 0.09a

 
  1. Values are mean ± SEM (n = 03). Values in same column within each parameter with different letters were significantly different from each other
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Lipids in Health and Disease

ISSN: 1476-511X