WINETECH Technical Yearbook 2020

STD STD-UV-B LRW LRW-UV-B

0,04

STD STD-UV-B LRW LRW-UV-B

0,25

80,00

0,00 0,50 1,00 1,50 2,00 2,50 3,00 3,50 4,00 4,50 5,00

STD STD-UV-B LRW LRW-UV-B

STD STD-UV-B LRW LRW-UV-B

B

A

B

A

0,03

70,00

0,20

60,00

0,03

50,00

0,15

0,02

40,00

0,02

0,10

30,00

0,01

0,00 Monomeri c and dimeric content (mg/berry) 0,01

20,00

0,05

10,00

Seed tannin concentration (mg/g seed)

0,00

0,00

13 17 22 48 62 76 90 116

13 17 22 48 62 76 90 116

13 17 22 48 62 76 90 116

13 17 22 48 62 76 90 116

DAA

Monomeric and dimeric concentration (mg/g skin) DAA

DAA

STD LRW

DAA

0,00 0,01 0,01 0,02 0,02 0,03 0,03 0,04 0,04

0,35

STD LRW

C

D

STD LRW

STD LRW

70,00

4,00

LR (-UV-B, 2xOp50) LR (-UV-B, 2xUHI)

D

0,30

C

LR (-UV-B, 2xOp50) LR (-UV-B, 2xUHI)

LR (-UV-B, 2xOp50) LR & (-UV-B, 2xUHI)

LR (-UV-B, 2xOp50) LR (-UV-B, 2xUHI)

3,50

60,00

0,25

3,00

50,00

0,20

2,50

40,00

0,15

2,00

30,00

0,10

1,50

0,05

20,00

1,00

0,00

10,00

0,50

Seed concentration (mg/g seed)

Monomeric and dimeric content (mg/berry) DAA

26 33 40 47 54 68 82 96 110 130

Seed tannin content (mg/berry)

26 33 40 47 54 68 82 96 110 130

Monomeric and dimeric concentration (mg/g skin) DAA

0,00

0,00

26 33 40 47 54 68 82 96 110 130

26 33 40 47 54 68 82 96 110 130

FIGURE 4. Developmental changes in the skin monomeric and dimeric concentration (mg/g skin) and content (mg/berry) during berry development under different light conditions: (a) 2010/2011 grape skin monomeric and dimeric concentration, (b) 2010/2011 grape skin monomeric and dimeric content, (c) 2011/2012 grape skin monomer and dimer concentration, and (d) 2011/2012 grape skin monomeric and dimeric content. Each value represents the mean of five replicates ± standard error. FIGURE 4. Developmental changes in the skin monomer and dimer concentration (mg/g skin) and content (mg/berry) during berry development under different light conditions: (a) 2010/2011 Grape skin monomer and dimer concentration, (b) 2010/2011 grape skin monomer and dimer content, (c) 2011/2012 grape skin monomer and dimer concentration, and (d) 2011/2012 grape skin monomer and dimer content. Each value represents the mean of five replicates ± standard error. VOEG ASB ’N C EN D IN BY ONDERSTE TWE FIGURE.

DAA

DAA

FIGURE 3. Pattern of seed tannin concentration expressed as mg/g fresh seed weight and content expressed as mg/berry during berry development under different light conditions: (a) 2010/2011 Grape seed tannin concentration, (b) 2011/2012 grape seed tannin content, (c) 2011/2012 grape seeds tannin concentration, and (d) 2011/2012 grape seed tannin content. Each value represents the mean of five replicates ± standard error. I 3. Pattern of seed tannin conce tration expressed as mg/g fresh see weight and content expressed as mg/berry during berry development under different light conditions: (a) 2010/2011 grape seed tannin concentration, (b) 2011/2012 grape seed tannin content, (c) 2011/2012 grape seed tannin concentration, and (d) 2011/2012 grape seed tannin content. Each value represents the mean of five replicates ± standard error.

WINETECH TECHNICAL YEARBOOK 2020 57