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Table 2 Changes of cholesterol content (mg/100 g) of meat products in fresh, cooked, and re-heated at day 3 and 6 of storage

From: Cooking, storage, and reheating effect on the formation of cholesterol oxidation products in processed meat products

Sample

Cooking method

Re-heating (day)

0

3

6

Sausage

Fresh

96.2 ± 11.52

95.3 ± 11.24

94.7 ± 10.99C

PP

103.3 ± 6.57b

86.0 ± 4.63c

137.9 ± 4.78Aa

PM

103.3 ± 6.57b

84.6 ± 5.11c

119.5 ± 3.64Ba

OO

93.0 ± 4.22

88.3 ± 11.88

91.5 ± 1.14C

OM

93.0 ± 4.22a

74.3 ± 6.25b

93.0 ± 3.02Ca

MM

93.4 ± 7.07

90.1 ± 4.07

91.2 ± 4.05C

Loin ham

Fresh

91.7 ± 7.93B

91.9 ± 7.41A

91.9 ± 7.65A

PP

54.6 ± 1.61Cb

47.8 ± 3.20Cc

89.8 ± 2.82Aa

PM

54.6 ± 1.61Cc

71.8 ± 2.54Ba

64.3 ± 3.79Cb

OO

101.4 ± 6.03Aa

52.5 ± 1.54Cc

85.6 ± 2.86ABb

OM

101.4 ± 6.03Aa

55.6 ± 3.04Cc

79.8 ± 0.91Bb

MM

45.1 ± 1.83Da

49.4 ± 4.62Ca

29.5 ± 0.37Db

Bacon

Fresh

201.70 ± 7.95A

201.2 ± 8.68BC

200.8 ± 7.56B

PP

155.4 ± 8.95Bc

205.7 ± 7.61ABb

238.0 ± 9.32Aa

PM

155.4 ± 8.95Bb

232.4 ± 18.58Aa

218.1 ± 18.81Aba

OO

140.8 ± 23.0Bb

158.8 ± 27.23Dab

198.3 ± 9.19Ba

OM

140.8 ± 23.0B

173.9 ± 18.08CD

168.1 ± 10.21C

MM

151.6 ± 4.84B

174.0 ± 6.48CD

163.5 ± 12.63C

Luncheon meat

Fresh

106.2 ± 5.06A

106.1 ± 4.16A

106.2 ± 4.83BC

PP

92.8 ± 9.80B

94.2 ± 14.45AB

81.8 ± 5.29C

PM

92.8 ± 9.80B

98.3 ± 18.34AB

125.3 ± 15.61B

OO

91.8 ± 2.15Ba

77.1 ± 3.94Bb

80.1 ± 2.27Ca

OM

91.8 ± 2.15B

91.7 ± 6.07AB

121.8 ± 31.64B

MM

79.7 ± 6.93Bc

111.1 ± 13.55Ab

214.4 ± 6.50Aa

Press ham

Fresh

76.0 ± 7.30

75.5 ± 6.85B

75.4 ± 6.61B

PP

81.0 ± 4.38a

70.6 ± 3.84Bb

53.2 ± 4.35BCc

PM

81.0 ± 4.38

92.3 ± 11.04A

52.7 ± 43.23BC

OO

67.9 ± 9.10

65.4 ± 9.43B

69.6 ± 3.99B

OM

67.9 ± 9.10a

59.4 ± 11.87Ba

31.1 ± 1.71Cb

MM

67.8 ± 12.47b

62.2 ± 6.01Bb

191.5 ± 9.40Aa

  1. Means ± SE with different superscript in the same row (a-c) and column (A-C) differ significantly (p < 0.05)
  2. Pan roasting (cooking) + pan roasting (re-heating), PP; pan roasting (cooking) + microwaving (re-heating), PM; oven grilling (cooking) + oven grilling (re-heating), OO; oven grilling (cooking) + microwaving (re-heating), OM; microwaving (cooking) + microwaving (re-heating), MM