Research Article

Effect of Dietary Selenium on Protein and Lipid Oxidation and the Antioxidative Potential of Selected Chicken Culinary Parts during Frozen Storage

Table 2

Changes of the chemical reactive groups in the myofibrils proteins of chicken culinary parts after supplementation with selenium.

WingsOuter breastDeep breastDrumstickThighBack
COSHNH2COSHNH2COSHNH2COSHNH2COSHNH2COSHNH2

Control0 d1.98c ± 0.0275.6h ± 0.455.67de ± 0.222.53cd ± 0.0565.2i ± 0.924.02c ± 0.102.56c ± 0.0265.5g ± 0.174.01ab ± 0.091.49cd ± 0.0396.3i ± 0.316.92e ± 0.111.55d ± 0.0194.2i ± 0.117.01c ± 0.171.64c ± 0.0682.2f ± 0.566.88fg ± 0.05
30 d2.48e ± 0.0972.6f ± 0.135.53d ± 0.102.95g ± 0.0652.2c ± 0.223.99c ± 0.032.95d ± 0.0064.4fg ± 1.614.01ab ± 0.052.23f ± 0.0174.9b ± 0.285.95ab ± 0.163.34h ± 0.0181.4c ± 0.666.63ab ± 0.323.15ef ± 0.0578.9d ± 2.006.12b ± 0.11
60 d2.66f ± 0.0165.1b ± 0.505.30c ± 0.103.06h ± 0.0448.1b ± 0.103.83b ± 0.033.16e ± 0.0656.8b ± 1.033.94ab ± 0.012.83g ± 0.2469.8a ± 0.965.82a ± 0.053.55i ± 0.0167.6b ± 0.656.52ab ± 0.203.25fg ± 0.1072.0b ± 0.056.04ab ± 0.05
90 d3.05h ± 0.0563.4a ± 1.004.90a ± 0.123.44i ± 0.1046.3a ± 1.213.50a ± 0.013.18e ± 0.0352.9a ± 0.503.75ab ± 0.033.00h ± 0.0469.5a ± 0.365.85a ± 0.073.69j ± 0.0160.9a ± 0.256.36a ± 0.013.34g ± 0.0169.7a ± 0.755.93a ± 0.06

SeN0 d1.86ab ± 0.0274.8g ± 0.055.75e ± 0.032.43ab ± 0.0263.3gh ± 0.014.21d ± 0.012.05a ± 0.0164.2f ± 0.364.21b ± 0.101.39bc ± 0.1095.4h ± 0.446.27c ± 0.021.43c ± 0.0194.7i ± 0.106.68b ± 0.181.33b ± 0.1782.3f ± 0.176.98g ± 0.05
30 d1.95bc ± 0.0774.7g ± 0.125.67de ± 0.012.50bc ± 0.0862.6gh ± 1.144.19d ± 0.012.06a ± 0.0462.3e ± 0.104.18b ± 0.011.48cd ± 0.0294.5g ± 0.016.06b ± 0.011.55d ± 0.0192.3g ± 0.146.59ab ± 0.051.45b ± 0.0180.4e ± 0.266.85fg ± 0.01
60 d2.39e ± 0.1070.8e ± 0.045.53d ± 0.022.66ef ± 0.0358.3e ± 0.584.15d ± 0.012.36b ± 0.0260.6d ± 0.084.11ab ± 1.161.56de ± 0.0288.9d ± 0.116.05b ± 0.051.66f ± 0.0285.7d ± 0.196.47ab ± 0.072.97d ± 0.0275.5c ± 0.096.65e ± 0.01
90 d2.84g ± 0.0366.0c ± 0.065.11b ± 0.032.69f ± 0.0155.3d ± 0.214.01c ± 0.122.37b ± 0.0858.9c ± 0.03.53a ± 0.011.65e ± 0.0187.2c ± 0.095.92a ± 0.031.74g ± 0.0485.4d ± 0.036.36a ± 0.023.15ef ± 0.0972.3b ± 0.126.27c ± 0.06

SeO0 d1.77a ± 0.0874.7g ± 0.15.57de ± 0.052.35a ± 0.0163.6h ± 0.104.21d ± 0.022.04a ± 0.0364.1f ± 0.064.24b ± 0.021.19a ± 0.0393.4f ± 0.146.57d ± 0.031.23a ± 0.0293.4h ± 0.176.67b ± 0.051.11a ± 0.0183.0f ± 0.176.95g ± 0.12
30 d1.85a ± 0.0374.6g ± 0.085.54d ± 0.012.36a ± 0.0362.4g ± 0.444.20d ± 0.012.06a ± 0.0162.3e ± 0.464.20b ± 0.021.23a ± 0.0293.0f ± 0.296.05b ± 0.031.34b ± 0.0193.1h ± 0.276.59ab ± 0.061.59c ± 0.1282.3f ± 0.196.78f ± 0.02
60 d2.22d ± 0.0171.0e ± 0.045.52d ± 0.042.57cd ± 0.0160.7f ± 0.684.12d ± 0.002.33b ± 0.0161.5de ± 0.014.17ab ± 0.011.26ab ± 0.0189.7e ± 0.015.97ab ± 0.041.63e ± 0.0188.6f ± 0.146.54ab ± 0.223.03de ± 0.0679.7de ± 0.016.64e ± 0.17
90 d2.58f ± 0.0568.2d ± 0.0855.22bc ± 0.022.61de ± 0.0358.6e ± 0.064.01c ± 0.092.35b ± 0.0559.0c ± 0.204.11ab ± 0.061.27ab ± 0.0188.8d ± 0.135.94ab ± 0.021.67f ± 0.0286.9e ± 0.156.48ab ± 0.023.06de ± 0.0275.5c ± 0.516.45d ± 0.06