Table 5 Total, free, and bound phenolic contents of the 23 mulberry leaf samples

2607.7 ± 161.35 ^k

2264.56 ± 161.35 ^k (86.84%)

343.14 ± 46.25^ghi (13.16%)

7472.27 ± 572.98^hij

7147.13 ± 572.98^ijk (95.65%)

325.14 ± 43.63^ghi (4.35%)

4224.72 ± 418.4^ijk

4023.23 ± 418.4^ijk (95.23%)

201.49 ± 33.66^j (4.77%)

17,302.22 ± 1667.62^ef

16,191.26 ± 1667.62^ef (93.58%)

1110.96 ± 105.93^a (6.42%)

27,990.69 ± 2711.73^c

27,156.6 ± 2711.73^c (97.02%)

834.08 ± 80.98b^c (2.98%)

4621.51 ± 367.57^ijk

4347.98 ± 367.57^ijk (94.08%)

273.53 ± 40.51^hij (5.92%)

9660.23 ± 831.38^gh

9322.52 ± 831.38^gh (96.5%)

337.71 ± 40.26^ghi (3.5%)

16,272.83 ± 1808.31^ef

15,757.86 ± 1808.31^ef (96.84%)

514.97 ± 66.57^f (3.16%)

4965.79 ± 548.09^ijk

4526.59 ± 548.09^ijk (91.16%)

439.19 ± 56.41 ^fg (8.84%)

5984.99 ± 571.56h^ijk

5110.54 ± 571.56^ijk (85.39%)

874.44 ± 95.62^b (14.61%)

7498.51 ± 682.07^hij

6746.59 ± 682.07^ijk (89.97%)

751.92 ± 87.75 ^cd (10.03%)

51,811.86 ± 5233.05^a

51,279.3 ± 5233.05^a (98.97%)

532.56 ± 46.46^ef (1.03%)

13,490.12 ± 1792.09 ^fg

12,954.33 ± 1792.09 ^fg (96.03%)

535.78 ± 65.37^ef (3.97%)

8068.84 ± 973.34^hi

7828.8 ± 973.34^hi (97.03%)

240.04 ± 27.12^ij (2.97%)

4545.99 ± 456.22^ijk

4300.87 ± 456.22^ijk (94.61%)

245.12 ± 27.41^ij (5.39%)

4000 ± 397.67^jk

3693.5 ± 397.67^jk (92.34%)

306.5 ± 34.73^hij (7.66%)

16,748.36 ± 2401.89^ef

16,240.99 ± 2401.89^ef (96.97%)

507.38 ± 53.43^f (3.03%)

18,463.88 ± 2285.15^e

17,712.43 ± 2285.15^e (95.93%)

751.45 ± 80.13 ^cd (4.07%)

7082.78 ± 636.06^hij

6796.07 ± 636.06^ijk (95.95%)

286.71 ± 27.65^hij (4.05%)

23,833.07 ± 2884.06^d

23,127.05 ± 2884.06^d (97.04%)

706.03 ± 74.29^d (2.96%)

8235.79 ± 611.32^hi

7849.57 ± 611.32^hi (95.31%)

386.21 ± 36.6^gh (4.69%)

25,720.37 ± 3059.38 ^cd

25,347.54 ± 3059.38 ^cd (98.55%)

372.83 ± 33.87^gh (1.45%)

39,120.86 ± 3514.82^b

38,478.25 ± 3514.82^b (98.36%)

642.61 ± 60.36^de (1.64%)