Pickling of Chanterelle Cantharellus cibarius Mushrooms Highly Reduce Cadmium Contamination
- Author: mycolabadmin
- 2017-08-01
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Summary
This research shows that common cooking methods can make wild mushrooms safer to eat by removing toxic heavy metals. The study found that boiling and pickling chanterelle mushrooms can remove up to 91% of cadmium contamination.
Impacts on everyday life:
• Provides safe ways to prepare wild mushrooms that may contain heavy metals
• Offers practical food safety guidance for mushroom foragers and consumers
• Demonstrates that traditional preservation methods have unexpected health benefits
• Shows how simple cooking techniques can reduce exposure to environmental toxins
• Supports the continued safe consumption of wild mushrooms as a food source
Background
Mushrooms can accumulate heavy metals like cadmium from soil, raising concerns about food safety. While this bio-accumulation ability makes them potential candidates for soil remediation, questions remain about whether contaminated edible mushrooms could be made safe for consumption through cooking processes.
Objective
This study aimed to investigate how common household processing methods like blanching and pickling affect cadmium levels in wild chanterelle mushrooms (Cantharellus cibarius) and determine if these techniques could make contaminated mushrooms safe for consumption.
Results
Blanching fresh chanterelles reduced cadmium content by 11-36%, while blanching frozen mushrooms reduced it by about 40%. Pickling of blanched chanterelles caused additional cadmium loss of 37-71%. The total reduction in cadmium content through combined blanching and pickling ranged from 77-91%. The duration of blanching and type of water used had minimal impact on cadmium reduction.
Conclusion
Household processing methods, particularly the combination of blanching and pickling, can significantly reduce cadmium contamination in chanterelle mushrooms. This finding has important implications for food safety and potentially allows for safe consumption of mushrooms from contaminated areas after proper processing.
- Published in:Environmental Science and Pollution Research International,
- Study Type:Laboratory Research,
- Source: 10.1007/s11356-017-9819-2