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Genotoxic effect of smoke-dried meat extract in Swiss albino mice using sperm head shape abnormality test
Cancer Letters
|May 30, 1992
Abstract:
The genotoxic effect of an extract of smoke-dried meat was assayed by employing in vivo sperm head shape abnormality. A significant dose responsive mutagenic effect was observed using the sperm head shape abnormality test. The result indicates that higher doses i.e., 100 and 200 mg/kg body wt. of smoke meat extract, significantly induced sperm head shape abnormality as compared to lower doses i.e., 20 mg/kg body wt. and control.
Insights
Smoke-dried meat extract shows genotoxic effects. Higher doses significantly increased sperm head abnormalities in a dose-responsive manner, indicating mutagenicity.
Area of Science:
- Toxicology
- Genetics
- Food Science
Background:
- Smoke-dried meat consumption is widespread.
- Concerns exist regarding the potential health risks of processed meats.
- Genotoxicity assessment is crucial for food safety evaluation.
Purpose of the Study:
- To evaluate the genotoxic potential of smoke-dried meat extract.
- To determine the dose-response relationship of the extract's mutagenic effect.
Main Methods:
- In vivo assay using sperm head shape abnormality test in rodents.
- Administration of varying doses of smoke-dried meat extract (20, 100, 200 mg/kg body weight).
- Comparison of sperm head abnormality rates between treated groups and control.
Main Results:
- A significant, dose-dependent increase in sperm head abnormalities was observed.
- Higher doses (100 and 200 mg/kg) induced significantly more abnormalities than lower doses (20 mg/kg) and controls.
- The smoke-dried meat extract demonstrated a clear mutagenic effect.
Conclusions:
- Smoke-dried meat extract possesses genotoxic properties.
- The observed mutagenicity is dose-dependent.
- Further research into the specific compounds responsible and long-term health implications is warranted.