Calcium

salt added

Calcium added

(mg/100g FW) of sweet

pH

Total

oxalate

Soluble

oxalate

Insoluble

oxalate

Calcium in insoluble oxalate

Total

calcium

Calcium in insoluble oxalate/total calcium

(mg/100g FW)

(%)

0

3.55 ± 0.03

509.4 ± 3.90

321.1 ± 2.23 (63%)

188.3 ± 1.73

18.3 ± 2.67

18.4 ± 0.03

99.5

CaCO3

66.7

3.65 ± 0.01

474.8 ± 11.85

138.8 ± 6.07 (29%)

335.9 ± 8.96

32.6 ± 7.39

85.1 ± 0.01

38.3

CaCO3

93.7

4.06 ± 0.02

445.4 ± 12.61

52.0 ± 5.67 (12%)

393.4 ± 9.14

38.2 ± 8.89

112.1 ± 0.01

34.1

CaCO3

124.4

4.54 ± 0.04

462.5 ± 21.59

22.7 ± 3.30 (5%)

439.8 ± 12.45

42.7 ± 10.50

142.8 ± 0.02

29.9

CaCO3

170.3

4.96 ± 0.01

463.8 ± 18.38

13.1 ± 4.89 (3%)

450.7 ± 20.13

43.7 ± 17.52

188.7 ± 0.02

23.2

0

3.55 ± 0.03

509.4 ± 3.90

321.1 ± 2.23 (63%)

188.3 ± 1.73

18.3 ± 2.67

18.4 ± 0.03

99.5

CaCl2

14.5

3.46 ± 0.02

464.9 ± 2.52

251.9 ± 6.45 (54%)

245.9 ± 3.85

23.9 ± 2.50

33.3 ± 0.04

71.8

CaCl2

41.4

3.32 ± 0.01

501.9 ± 8.94

196.7 ± 8.72 (39%)

305.2 ± 0.27

29.6 ± 2.41

60.2 ± 0.01

49.2

CaCl2

82.5

3.23 ± 0.01

487.4 ± 8.96

156.7 ± 3.17 (32%)

330.7 ± 12.28

32.1 ± 9.83

101.3 ± 0.01

31.7

CaCl2

91.9

3.09 ± 0.02

480.3 ± 6.51

79.6 ± 9.62 (17%)

400.7 ± 3.09

38.9 ± 4.01

110.7 ± 0.01

35.1