Table 4.
Effect of experimental diets on concentration of haem, lipid peroxidation and cytotoxicity in faecal water. A: Effect of haemin and haemoglobin diets; B: Effect of antioxidant; high calcium and olive oil diet on a haemin context, C: Effect of calcium and olive oil on control diet.
A | Haem in diet | Haem in faecal water | Lipid peroxidation: TBARs in faecal water | Cytotoxicity of faecal water |
---|---|---|---|---|
Diets* | μmol/g | μM | MDA equivalents (μM) | % K release |
CD | 0 | 2.6 ± 4.5 | 38 ± 14 | 2 ± 0 |
LH | 0.25 | 36 ± 17 a.b | 67 ± 32 b | 34 ± 7a |
MH | 0.5 | 135 ± 44 a.b | 168 ± 13 a.b | 97 ± 1 a |
HH | 1.5 | 258 ± 91 a | 346 ± 26 a | 100 ± 1a |
HG | 1.5 | 158 ± 48 a.b | 187 ± 21a. b | 2 ± 0 |
TG | 3.0 | 262 ± 68 a | 260 ± 28 a.b | 2 ± 1 |
B | ||||
HH | 1.5 | 258 ± 91 | 346 ± 26 | 100 ± 1 |
HHCA | 1.5 | 4.7 ± 4.6 b | 49 ± 6 b | 2 ± 0 b |
HHAO | 1.5 | 160 ± 46b | 138 ± 17 b | 2 ± 0 b |
HHOO | 1.5 | 186 ± 61 b | 166 ± 27 b | 5 ± 4 b |
C | ||||
CD | 0 | 2.6 ± 4.5 | 38 ± 14 | 2 ± 0 |
CDCA | 0 | 3.8 ± 2.7 | 28 ± 9 | 5 ± 3 |
CDOO | 0 | 1.6 ± 1.8 | 45 ± 4 | 3 ± 3 |
Dietary groups, see note to table 1.