Table 3 Contents of the main biochemical component of different types of tea powder

Soluble Sugar(mg/g)

27.84 ± 0.05^b

19.80 ± 0.11^c

19.32 ± 0.01^c

42.96 ± 0.10^a

8.09 ± 0.03^d

GC(mg/g)

1.09 ± 0.02^d

0.35 ± 0.02^e

9.18 ± 0.04a

8.09 ± 0.04^b

7.84 ± 0.02^c

EGC(mg/g)

9.45 ± 0.09^a

7.39 ± 0.05^c

8.75 ± 0.09^b

0.54 ± 0.^01d

/

C(mg/g)

0.53 ± 0.01^a

0.35 ± 0.03^b

0.53 ± 0.01^a

/

/

EGCG(mg/g)

32.86 ± 0.07^a

22.57 ± 0.17^b

20.78 ± 0.07^c

1.53 ± 0.01^d

/

EC(mg/g)

0.57 ± 0.01^c

6.09 ± 0.01^a

1.00 ± 0.02^b

/

0.26 ± 0.02^d

GCG(mg/g)

2.59 ± 0.01^a

0.64 ± 0.02^c

2.55 ± 0.10^a

/

1.26 ± 0.05^b

ECG(mg/g)

9.29 ± 0.09^c

16.24 ± 0.13^a

10.38 ± 0.03^b

0.65 ± 0.02^d

/

CG(mg/g)

/

1.12 ± 0.09^a

/

/

/

Total Catechin(mg/g)

56.49 ± 0.16^a

53.63 ± 0.08^b

53.17 ± 1.05^c

10.81 ± 0.02^d

9.36 ± 0.08^e

Polyphenols(%)

13.34 ± 0.14^a

11.14 ± 0.09^b

13.03 ± 0.28^a

6.07 ± 0.19^c

5.09 ± 0.19^d

GA(mg/g)

0.65 ± 0.01^d

0.20 ± 0.01^e

1.04 ± 0.01^a

0.86 ± 0.01^c

0.92 ± 0.01^b

Caffeine(%)

2.48 ± 0.04^a

2.68 ± 0.02^a

2.06 ± 0.04^b

1.22 ± 0.01^c

2.68 ± 0.02^a

Flavone(%)

1.01 ± 0.01^c

1.16 ± 0.02^b

1.19 ± 0.05^b

1.00 ± 0.03^c

1.81 ± 0.01^a