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. 2015 Oct 26;4(3):409–422. doi: 10.1002/fsn3.303

Table 1.

The HPLC standard curves prepared for sugars and organic acids studied. Three consecutive injections (10 μL) were performed. Sugars and organic acids were expressed (mg g−1) as mean ± standard deviation

Group of compound Name of the compound1 Code Standard curve r 2
Soluble Sugars Glucose G7528 y = 26748656x‐1523663 0.99
Fructose F2543 y = 26028204x‐8253663 0.99
Raffinose R0514 y = 22680182x + 45255.3 0.99
Sucrose S7903 y = 22582989x + 727997.7 0.99
Citric CO759 y = 3281.1x + 46046 0.99
Organic acids Malic 240179 y = 2498.2x + 3816.4 0.99
Succinic S3674 y = 1737.8x−4255.3 0.99
Fumaric R412205 y = 4047.85x−5748.3 0.99

All reagents were acquired from Sigma‐Aldrich