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Table 2 Nitrogen effect on berry weight (in gberry−1), sugars (glucose and fructose) and malic acid contents (in mg g−1 of fresh material) measured just prior to harvest

From: Vine nitrogen status and volatile thiols and their precursors from plot to transcriptome level

  Bordeaux Sancerre
Berry weight Glucose Fructose Malic acid Berry weight Glucose Fructose Malic acid
2013
 Control 1.62 a 112.8 a 111.1 a 4.3 a 1.49 a 100.6 a 96.4 a 3.1 a
 Soil N100 1.79 b 98.4 b 97.2 b 5.1 b 1.59 a 106.4 a 105.4 a 3.9 b
2014
 Control 2.26 a 82.9 a 81.1 a 3.4 a 1.89 a 82.2 a 76.6 a 4.2 a
 Soil N100 2.18 a 79.1 a 77.5 a 4.4 b 1.96 a 83.9 a 78.9 a 4.6 b
  1. Values are means of four replicates. In case of significant differences between the two treatments, different letters within the same parameter indicate significant differences. Statistical significance was determined by Student’s t test (p value ≤ 0.05)