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Original

Determination of Creatine in Commercial Creatine Powder with New Potentiometric and Amperometric Biosensors

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Pages 337-347 | Published online: 11 Jul 2009

Figures & data

Figure 1 The calibration curve of the creatine biosensor for creatine (5 mM pH 7.0 tris buffer).

Figure 1 The calibration curve of the creatine biosensor for creatine (5 mM pH 7.0 tris buffer).

Figure 2 The calibration curve of the creatine biosensor for creatine (0.05 M pH 7.5 phosphate buffer).

Figure 2 The calibration curve of the creatine biosensor for creatine (0.05 M pH 7.5 phosphate buffer).

Figure 3 The calibration curve obtained by standard addition method used for determining creatine in commercial creatine powder.

Figure 3 The calibration curve obtained by standard addition method used for determining creatine in commercial creatine powder.

Table 1. The results of creatine content (% m/m) obtained from the proposed creatine biosensors and Jaffé method in a commercial creatine powder

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