# Grape juice chemistry

Here is the juice analysis results for the Catawba sample collected early this afternoon. 15-Oct-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.0 3.35 0.915

At the Missouri State Fruit Experiment Station

Here is the juice analysis results for the Catawba sample collected early this afternoon. 15-Oct-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.0 3.35 0.915

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The juice analysis for the Catawba berry sample collected this morning is as follows: 10-Oct-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.4 3.34 0.953

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Juice analysis results from the berry samples collected YESTERDAY morning are as follows: 6-Oct-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.5 3.31 0.945 Norton NN 24.0 3.44 1.024 Norton NS 22.2 3.36 1.028 Norton R 24.9 3.49 0.930

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Here are the juice analysis results from the berry samples collected this morning. 3-Oct-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.4 3.25 0.961 Norton NN 22.4 3.41 1.024 Norton NS 22.3 3.32 1.107 Norton R 23.5 3.43 0.949

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The juice analysis results for the berry samples collected this morning is as follows: 29-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 18.1 3.33 1.013 Norton NN 22.5 3.45 1.054 Norton NS 21.8 3.35 1.185 Norton R 22.9 3.44 1.031 …

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Here is the juice analysis results from the berries taken YESTERDAY morning, September 24. 24-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 17.5 3.20 1.180 Norton F 23.3 3.31 0.840 Due to problems with the pH meter, I think the …

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The juice analysis results for the berry samples collected this morning are as follows: 22-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 17.7 3.25 1.062 Chambourcin F 22.4 3.31 0.780 Chambourcin M 22.5 3.42 0.769 Norton F 23.0 3.37 0.848 …

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Here is the juice analysis results for the berry samples collected this morning (Norton in the Foundation Vineyard was collected early afternoon.) 19-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 17.1 3.25 1.163 Chambourcin F 22.1 3.29 0.780 Chambourcin M …

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Here are the juice analysis results from the berry samples collected this morning. 16-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba W 17.2 3.22 1.110 Chambourcin F 22.0 3.25 0.821 Chambourcin M 21.2 3.30 0.795

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The juice analysis for the berry samples collected this morning are as follows: 12-Sep-14 Cultivar ˚Brix pH TA g/100ml Catawba R 18.7 3.28 0.765 Chambourcin F 21.7 3.21 0.803 Chambourcin M 21.8 3.28 0.784

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