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Table 7 Bound phenolic compounds detected in the 23 mulberry leaf samples by HPLC

From: Comparison of free and bound phenolic compositions and antioxidant activities of leaves from different mulberry varieties

Compound
(mg/g DW)
CaA Iso Ast PrA FeA
G1 0.125 ± 0.021j 0.086 ± 0.008fgh 0.049 ± 0.006ef 0.02 ± 0.003ef 0.013 ± 0.003abc
G6 0.133 ± 0.022j 0.08 ± 0.008fghi 0.068 ± 0.008d 0.016 ± 0.002efgh 0.005 ± 0.001jklm
G8 0.141 ± 0.024j ND 0.027 ± 0.003ghij ND 0.011 ± 0.002cdef
GSW 0.531 ± 0.04a 0.412 ± 0.04a 0.059 ± 0.008de 0.046 ± 0.007a 0.012 ± 0.003abcd
R2 0.317 ± 0.024def 0.25 ± 0.022c 0.185 ± 0.023a 0.016 ± 0.003efgh 0.011 ± 0.002bcde
7403 0.123 ± 0.018j 0.047 ± 0.005ij 0.04 ± 0.006 fg 0.018 ± 0.003defg 0.014 ± 0.003ab
DS 0.201 ± 0.021hj 0.044 ± 0.006ij 0.017 ± 0.003ij 0.013 ± 0.002gh 0.013 ± 0.002abc
B-2–8 0.263 ± 0.031 fg 0.127 ± 0.02e 0.072 ± 0.007d 0.003 ± 0j 0.004 ± 0klm
Z1 0.284 ± 0.035 fg 0.081 ± 0.011fghi 0.017 ± 0.003ij 0.023 ± 0.003 cd 0.007 ± 0.001hijkl
Z2 0.365 ± 0.039 cd 0.357 ± 0.035b 0.032 ± 0.005ghi 0.032 ± 0.004b 0.009 ± 0.001efghi
Z4 0.359 ± 0.038cde 0.255 ± 0.034c 0.036 ± 0.004fgh 0.028 ± 0.003bc 0.01 ± 0.001defg
CGS 0.383 ± 0.034c 0.075 ± 0.006ghi 0.022 ± 0.002hij 0.008 ± 0ij 0.007 ± 0.001ghijk
T6 0.198 ± 0.024hi 0.198 ± 0.028d 0.063 ± 0.005de 0.012 ± 0.002hi 0.009 ± 0.001defghi
T7 0.094 ± 0.01j 0.057 ± 0.007ghij 0.033 ± 0.003ghi 0.014 ± 0.002gh 0.014 ± 0.002abc
QM 0.108 ± 0.012j 0.046 ± 0.005ij 0.018 ± 0.002ij 0.016 ± 0.001efgh 0.007 ± 0ijklm
BR60 0.147 ± 0.017ij 0.062 ± 0.007ghij 0.022 ± 0.003hij 0.018 ± 0.002defg 0.004 ± 0 m
S54 0.307 ± 0.03ef 0.116 ± 0.013ef 0.028 ± 0.004ghij 0.016 ± 0.002fgh 0.008 ± 0fghi
J4-1 0.314 ± 0.026def 0.209 ± 0.025d 0.135 ± 0.019b 0.022 ± 0.003d 0.015 ± 0.002a
J5 0.138 ± 0.01j 0.051 ± 0.007hij 0.02 ± 0.001ij 0.012 ± 0.002hi 0.007 ± 0.001ghij
Y2 0.307 ± 0.031ef 0.22 ± 0.024 cd 0.099 ± 0.011c 0.021 ± 0.002de 0.009 ± 0.001efghi
YXM2 0.273 ± 0.022 fg 0.032 ± 0.004j 0.014 ± 0.002j 0.011 ± 0.002hi 0.01 ± 0.001defgh
YD 0.23 ± 0.02gh 0.06 ± 0.006ghij 0.016 ± 0.002j 0.003 ± 0j 0.008 ± 0.001ghij
Y1 0.468 ± 0.045b 0.09 ± 0.006efg ND 0.006 ± 0.001j 0.004 ± 0 lm
Compound
(mg/g DW)
SyA Quer Rut GaA BeA
G1 0.004 ± 0.001 l ND ND ND 0.002 ± 0a
G6 0.006 ± 0.001jkl ND 0.01 ± 0.001 g ND 0.001 ± 0b
G8 0.005 ± 0.001jkl ND ND 0.001 ± 0e 0.001 ± 0b
GSW 0.01 ± 0.002ghi 0.008 ± 0.001a 0.032 ± 0.004a 0.001 ± 0 cd ND
R2 0.021 ± 0.003c 0.007 ± 0.001ab ND ND ND
7403 0.003 ± 0 l 0.007 ± 0.001ab 0.01 ± 0.002 g 0.001 ± 0e ND
DS 0.009 ± 0.001hij 0.007 ± 0.001ab 0.012 ± 0.002efg 0.001 ± 0e ND
B-2–8 0.014 ± 0.002ef 0.006 ± 0.001b ND ND ND
Z1 0.007 ± 0.001jkl 0.007 ± 0.001ab 0.011 ± 0.002 fg 0.003 ± 0a ND
Z2 0.008 ± 0.001ijk 0.007 ± 0.001ab 0.02 ± 0.002b 0.001 ± 0c ND
Z4 ND 0.007 ± 0.001ab 0.017 ± 0.002bcd 0.001 ± 0b ND
CGS 0.019 ± 0.002 cd ND 0.017 ± 0.002bcd 0.001 ± 0e ND
T6 0.014 ± 0.002ef 0.007 ± 0ab 0.034 ± 0.004a 0.001 ± 0de ND
T7 0.004 ± 0.001 l 0.006 ± 0.001b ND 0.001 ± 0de ND
QM 0.005 ± 0kl 0.007 ± 0.001ab 0.013 ± 0.002defg 0.001 ± 0cde ND
BR60 0.007 ± 0.001ijk ND 0.016 ± 0.002bcde 0.001 ± 0e ND
S54 0.013 ± 0.002 fg ND ND 0.001 ± 0e ND
J4-1 0.017 ± 0.001de 0.007 ± 0.001ab 0.018 ± 0.002bc 0.001 ± 0e ND
J5 0.008 ± 0.001ij 0.007 ± 0.001ab 0.015 ± 0.001cdef ND ND
Y2 0.027 ± 0.002b ND ND 0.001 ± 0cde ND
YXM2 0.012 ± 0.001fgh ND 0.016 ± 0.002bcde 0.001 ± 0cde ND
YD 0.021 ± 0.002c ND 0.031 ± 0.002a ND ND
Y1 0.035 ± 0.004a 0.007 ± 0.001ab 0.033 ± 0.004a ND ND
  1. ND not detected
  2. Different letters indicate significant differences in bound phenolic compounds detected in the 23 mulberry leaf samples by HPLC(P < 0.05)
  3. Values with no letters in common in each column are significantly different (P < 0.05), n = 3