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Original Articles

Profiles of Organic Acid and Volatile Compounds in Acid-Type Cheeses Containing Herbs and Spices (Surk Cheese)

Pages 1379-1392 | Received 06 Apr 2012, Accepted 24 May 2012, Published online: 04 Mar 2014

Figures & data

Table 1  Regression equations for the calibration curves and analysis of the linearity

Table 2  Nutritional composition (g/100 g cheese) of Surk cheeses

Table 3  Organic acids (mg/100 g cheese) identified in Surk cheeses accordingly

Figure 1 Chromatogram of: (A), (B) standard mixture; (C) Surk cheese sample. Peaks: (1) oxalic acid; (2) orotic acid; (3) citric acid; (4) pyruvic acid; (5) uric acid; (6) lactic acid; (7) formic acid; (8) acetic acid; (9) propionic acid; (10) hippuric acid.

Figure 1 Chromatogram of: (A), (B) standard mixture; (C) Surk cheese sample. Peaks: (1) oxalic acid; (2) orotic acid; (3) citric acid; (4) pyruvic acid; (5) uric acid; (6) lactic acid; (7) formic acid; (8) acetic acid; (9) propionic acid; (10) hippuric acid.

Table 4  Volatile compounds identified in Surk cheeses according to chemical classes

Table 5  The percentages of volatile compounds identified in all the Surk cheeses

Figure 2 A typical chromatogram of one of the Surk cheese samples indicating volatile compounds identified in all of the Surk cheeses (see for Pik No.).

Figure 2 A typical chromatogram of one of the Surk cheese samples indicating volatile compounds identified in all of the Surk cheeses (see Table 5 for Pik No.).

Figure 3 Changes in main chemical groups of volatile compounds.

Figure 3 Changes in main chemical groups of volatile compounds.

Figure 4 Overall acceptability score of Surk cheeses.

Figure 4 Overall acceptability score of Surk cheeses.

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