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Growth of Rats Fed Ground Beef Treated with Aqueous Chlorine.
A W Kotula1, B S Emswiler-Rose1
1Meat Science Research Laboratory, U.S. Department of Agriculture, Agricultural Research Service, Building 201, BARC-East, Beltsville, Maryland 20705 and Microbiology Division, Food Safety and Inspection Service, U.S. Department of Agriculture, Building 322, BARC-East, Beltsville, Maryland 20705.
Aqueous chlorine treatment of ground beef did not affect rat growth or diet consumption. Rats fed chlorine-treated beef showed similar growth rates to those fed untreated beef, indicating no adverse effects.
Area of Science:
- Food science
- Animal nutrition
- Toxicology
Background:
- Chlorine is used as a disinfectant in food processing.
- Concerns exist regarding potential adverse effects of chlorine residues in food products.
- Understanding the impact of chlorine treatment on animal feed safety is crucial.
Purpose of the Study:
- To evaluate the effects of aqueous chlorine treatment on ground beef.
- To assess the impact of chlorine-treated ground beef on rat growth and dietary intake.
- To determine if chlorine treatment affects the acceptability and nutritional value of ground beef for rats.
Main Methods:
- Male and female rats were fed a formulated diet containing ground beef treated with aqueous chlorine.
- A control group was fed a diet with unchlorinated ground beef.
- A second control group was fed a commercial control diet.
- Growth curves and dietary consumption were monitored over 92 days.
Main Results:
- No significant differences in growth curves were observed between rats fed chlorine-treated and unchlorinated beef diets.
- Dietary consumption was similar between the groups fed treated and untreated beef.
- Growth rates in both formulated diet groups were higher than in the commercial control diet group.
Conclusions:
- Aqueous chlorine treatment of ground beef did not adversely affect rat growth or diet consumption.
- The study suggests that chlorine treatment does not negatively impact the nutritional quality or palatability of ground beef for rats.
- These findings support the safety of using aqueous chlorine for treating ground beef in animal feed contexts.
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