Overview
Sheir and colleagues formulated regular and spicy dipping sauce powders fortified with propolis, tested their palatability, nutrients and shelf life, and fed them to rats given cadmium chloride to see whether they reduced testicular damage. Cadmium was a dosing agent in the animal study, not a contaminant measured in the sauces. The only element data for the sauces are iron, phosphorus, zinc and selenium.
Key numbers
- Cadmium chloride was dosed orally to rats at 5 mg/kg body weight every other day for 30 days (Methods).
- Spicy sauce with 500 mg/kg propolis: zinc “153.05 ± 0.87” and selenium “1.43 ± 0.01”, with no unit printed (Table 4, p. 7).
Methods (brief)
Micronutrients were measured by atomic absorption spectrometry following AOAC methods. No detection limits or quality control are reported, and Table 4 does not state units.
Evidence Fitness
Context only. No heavy metal was measured in any food, and the micronutrient values lack units. The sauces are experimental formulations, so the paper offers nothing for brown-gravy, which is not linked.
Related evidence
Update history
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