Cultivar / Skin colour

Phenolic Compounds [mg•100g-1 FW]

Antiradical Activity [%]

Total Phenols

Phenyl-propanoids

Flavonols

Anthocyanins

DPPH• neutralization

Alibaba / white

 

 

 

 

 

harvest

1010 a*

276 a

399 a

170 b

2.6 a

storage

771 a

111 a

256 a

83 a

2.5 a

Efekt / yellow

 

 

 

 

 

harvest

6273 gh

1735 gh

2505 f

157 b

67.9 j

storage

6341 h

1736 gh

2322 f

163 b

62.5 hi

Kristine / yellow

 

 

 

 

 

harvest

5106 de

1395 de

1896 e

157 b

58.9 gh

storage

5546 ef

1505 ef

1818 de

144 b

52.1 de

Tęcza / yellow

 

 

 

 

 

harvest

5022 de

1371 cde

1596 cd

154 b

46.0 c

storage

4428 bc

1192 bc

1367 bc

128 ab

41.7 b

Zorza / yellow

 

 

 

 

 

harvest

4674 cd

1262 cd

1370 bc

153 b

41.8 b

storage

3934 b

1065 b

1248 b

137 b

41.2 b

LR/2 (breeding line) / yellow

 

 

 

 

 

harvest

5462 ef

1513 ef

1964 e

160 b

52.6 de

storage

5413 ef

1464 ef

1844 e

154 b

49.7 cd

Scarlet F1 / purple

 

 

 

 

 

harvest

6697 hi

1760 gh

2529 f

355 d

62.4 hi

storage

7076 i

1809 h

2517 f

378 de

63.9 i

Wenta / purple

 

 

 

 

 

harvest

6212 gh

1582 fg

1963 e

367 de

63.0 i

storage

7936 j

2079 i

2540 f

493 f

66.1 ij

NOE 8 (breeding line) / purple

 

 

 

 

 

harvest

5428 ef

1370 cde

1952 e

304 c

57.1 fg

storage

5742 fg

1517 ef

2330 f

409 e

53.7 ef

*values marked with the same letter within columns do not differ significantly at α=0.05
Table 3: Level of phenolics compounds and antiradical activity in tunic of examined onion bulbs.