Vinlab Post-harvest Information Must/Juice Analyses January-March - PowerPoint PPT Presentation

Vinlab Post-harvest Information Must/Juice Analyses January-March 2017 Ca Carie ien Co Coetz tzee Hanneli li Sm Smit it

Must/Juice data 2015-2017

Whit ite MUST/JUICE data 2015-2017 Number of Balling pH TA YAN Malic acid samples (˚B) (g/L) (mg/L) (g/L) 2015 9900 23.3 3.41 6.82 166 2.71 All samples 2016 8900 23.1 3.56 5.73 233 2.41 2017 2017 10542 10542 22.8 3.41 6.78 227 227 2.57 2015 1009 22.5 3.24 7.95 178 3.30 Sauvignon blanc 2016 850 21.4 3.34 7.29 267 3.38 2017 2017 1198 1198 21.9 3.24 8.22 243 243 3.26 2015 720 21.6 3.32 7.89 211 4.20 Chardonnay 2016 650 21.5 3.45 6.76 300 3.38 2017 2017 936 936 21.5 3.34 7.62 274 274 3.33 2015 450 22.5 3.36 7.19 155 3.76 Chenin blanc 2016 330 22.8 3.49 6.01 248 3.13 2017 2017 670 670 22.0 3.34 7.20 226 226 3.22

(˚B) Red MUST/JUICE data 2015-2017 Number of Balling pH TA YAN Malic acid samples (˚B) (g/L) (mg/L) (g/L) 2015 260 24.9 3.53 6.08 229 2.85 Pinotage 2016 300 24.9 3.67 5.30 345 2.62 2017 2017 418 418 24.2 3.53 6.33 335 335 2.79 2015 550 24.7 3.53 5.41 126 2.16 Merlot 2016 460 24.4 3.67 4.77 178 1.58 2017 2017 680 680 24.5 3.54 5.37 169 169 1.66 2015 800 24.5 3.54 5.57 142 2.26 Shiraz 2016 750 24.0 3.66 4.91 185 2.02 2017 2017 868 868 23.9 3.56 5.58 187 187 2.15 2015 700 24.9 3.62 5.81 132 2.51 Cabernet Sauvignon 2016 630 24.3 3.74 5.07 153 2.10 2017 2017 705 705 24.1 3.58 5.90 163 163 2.17

Must/Juice data 2017 Regional differences

Register sample: Method 1 Paper Submission

Register sample: Method 2 ONLINE Submission

Percentage of online submissions Onli line su submis ission Ori rigin in Sp Specif ified 24% 24% JU JUICE Pap aper su submission Ori rigin in Unknown 76% 76%

Number of Percentage Distribution of regional sample submissions (online) samples Total number of samples 10543 Other Elgin Origin Blank 8039 76% Origin Specified 2504 24% 18% 9% Franschhoek Botrivier 89 4% Breede Rivier Valley 16 1% 12% Breedekloof 21 1% Cape Agulhas 2 0% Cape Peninsula 1 0% Walker Bay Cape South Coast 2 0% Coastal 2 0% 5% Constantia 49 2% Paarl Darling 29 1% Too oo ea earl rly JUICE JU Durbanville 10 0% 6% Elgin 222 9% Elim 4 0% Franschhoek 307 12% Greyton 3 0% Olifantsrivier 2 0% OTHER 66 3% Overberg 27 1% Paarl 142 6% Plettenberg Bay 1 0% Robertson 2 0% Stellenbosch 1248 50% Stellenbosch Swartland 77 3% 50% Walker Bay 116 5% Wellington 10 0% Western Cape 53 2% Worcester 3 0%

MUST/JUICE data 2017 Regio ional l dif ifferences at t sp specif ifie ied Ba Ball llin ing range Number of Balling pH TA YAN Malic acid samples (˚B) (g/L) (mg/L) (g/L) ALL ** 440 22.0 3.25 7.77 243 3.16 Stellenbosch 64 22.1 3.27 7.48 223 3.18 Sauvignon blanc Franschhoek 14 22.0 3.35 6.39 233 3.62 21-23˚B Elgin 31 22.1 3.22 7.80 246 3.11 Walker Bay 8 21.1 3.24 8.01 243 3.36 ALL ** 282 22.8 3.41 6.55 258 2.68 Stellenbosch 65 22.9 3.38 6.81 263 2.59 Chardonnay Franschhoek 20 22.7 3.45 6.28 279 3.10 22-24 ˚ B Elgin 35 22.9 3.35 6.79 238 2.41 Walker Bay 9 22.6 3.43 6.43 253 3.03 Chenin blanc ALL ** 222 22.0 3.33 6.80 215 3.13 21-23˚B Stellenbosch 36 22.0 3.32 6.88 221 3.27 24.5-26.5˚B 24.5-26.5˚B 24.5-26.5˚B 24.5-26.5˚B

(˚B) 21-23˚B ˚ MUST/JUICE data 2017 Regio ional l dif ifferences at t sp specif ifie ied Ba Ball llin ing range Number of Balling pH TA YAN Malic acid 21-23˚B samples (˚B) (g/L) (mg/L) (g/L) Pinotage ALL ** 108 25.4 3.57 5.82 336 2.54 24.5-26.5˚B Stellenbosch 13 25.5 3.59 5.75 314 2.46 21-23˚B ALL ** 219 25.3 3.59 4.99 169 1.54 Merlot Stellenbosch 59 25.4 3.58 4.97 159 1.52 24.5-26.5˚B Franschhoek 10 25.1 3.50 5.05 170 1.09 Paarl 7 25.3 3.58 4.35 120 1.22 ALL ** 217 25.4 3.65 5.10 188 1.99 Shiraz ˚ Stellenbosch 58 25.3 3.66 5.02 168 2.05 24.5-26.5˚B Franschhoek 6 25.7 3.55 5.33 165 2.07 ALL ** 223 25.4 3.66 5.24 159 2.10 Cabernet Sauvignon 21-23˚B Stellenbosch 57 25.4 3.65 5.17 162 2.08 24.5-26.5˚B Paarl 14 25.7 3.76 4.13 113 1.78 24.5-26.5˚B 24.5-26.5˚B 24.5-26.5˚B 24.5-26.5˚B

Must/Juice data 2017 Harvest Feedbacks

Harvest Feedbacks 2 February 2017 16 February 2017 8 March 2017 Harvest Feedback Harvest Feedback Harvest Feedback #1 #2 #3

2 February 2017 Harvest Feedback #1

16 February 2017 Harvest Feedback #2

16 February 2017 Harvest Feedback #2

8 March 2017 Harvest Feedback #3

8 March 2017 Harvest Feedback #3

Vinlab Post-harvest Information Must/Juice Analyses January-March 2017 Ca Carie ien Co Coetz tzee Hanneli li Sm Smit it