Research Article

Phenolic Compounds Analysis of Root, Stalk, and Leaves of Nettle

Table 2

Moisture content, total phenolic content, and total antioxidant activity of stalk and leaves of fresh nettle.

Moisture %FC (mg GAE/g DM)DPPH (mg GAE/g DM)

Stalk Sample
M0185,29 ± 0,02b20,24 ± 0,68b,c90,06 ± 0,52b
M0784,11 ± 0,01b,c80,46 ± 2,46b300,61 ± 2,40a
M07F81,32 ± 0,04c150,35 ± 2,16a180,39 ± 1,72a
M3292,81 ± 0,02a370,58 ± 8,51c230,39 ± 5,16a
A09Y93,40 ± 0,20a10,08 ± 0,06e30,31 ± 0,19b
A0991,17 ± 0,30b,c60,71 ± 1,34c50,77 ± 0,15b
A2091,62 ± 0,03a,b150,07 ± 2,31b40,85 ± 0,48b
A3587,85 ± 0,02d100,42 ± 0,64a140,15 ± 0,91a
A45A84,66 ± 0,05e70,49 ± 1,60b,c130,82 ± 0,42a
A45S90,71 ± 0,01b,c40,66 ± 2,03c,d40,29 ± 0,17b
A45T89,15 ± 0,09c,d60,25 ± 0,59c,d70,19 ± 0,07b
A4877,84 ± 0,12c,d30,28 ± 0,96d,e30,71 ± 0,68b
B5279,41 ± 0,08a160,72 ± 3,47a90,41 ± 0,15a
B5379,86 ± 0,13a320,85 ± 4,53a290,63 ± 3,65a
B5580,36 ± 0,01a270,62 ± 28,61a90,35 ± 0,10a
B6177,48 ± 0,05a260,61 ± 6,84a240,45 ± 3,04a
B7489,41 ± 0,03a480,30 ± 3,33a300,93 ± 2,01a
MS1643,78 ± 0,04b120,71 ± 3,38a240,86 ± 1,48a
MS4178,91 ± 0,05a100,90 ± 4,79b320,99 ± 3,44a
Leaves Sample
M0186,63 ± 0,02b320,88 ± 12,39a110,39 ± 4,14a
M0780,65 ± 0,11c400,83 ± 0,26a190,04 ± 1,15a
M07F65,72 ± 0,02c490,80 ± 14,67a170,79 ± 0,07a
M3262,84 ± 0,01a330,20 ± 4,12a70,54 ± 1,20b
A09Y82,57 ± 0,10a330,61 ± 0,38d80,53 ± 6,89a
A0984,04 ± 0,04a190,01 ± 4,74d,e320,38 ± 0,89a
A2085,07 ± 0,48a220,40 ± 2,22d,e60,77 ± 0,75a
A3578,07 ± 0,09a,b1941,00 ± 15,06a100,90 ± 0,53a
A45A80,59 ± 0,12b150,52 ± 1,41c80,17 ± 0,49a
A45S80,72 ± 0,01a1000,61 ± 9,06d,e100,56 ± 0,34a
A45T81,13 ± 0,25a670,40 ± 7,78b170,28 ± 3,81a
A4873,22 ± 0,00a290,50 ± 0,45e70,96 ± 0,06a
B5284,56 ± 0,14a370,54 ± 1,06b80,02 ± 0,11a
B5358,68 ± 0,11a340,43 ± 10,82b60,62 ± 1,60a
B5581,99 ± 0,00b881,00 ± 14,67a160,43 ± 0,71a
B6178,74 ± 0,06a530,52 ± 18,32b70,29 ± 1,02a
B7485,51 ± 0,04a220,49 ± 5,01b110,71 ± 0,79a
MS1672,44 ± 0,09b680,55 ± 0,04b160,14 ± 1,44a
MS4174,25 ± 0,04a760,20 ± 13,75a110,85 ± 0,15a

M is representing Mediterranean, A is Aegean, B is Black Sea, and MS is Marmara region. The statistical analysis was done within region.