Fruit content and fruit authenticity are crucial to informing the consumer about the quality and authenticity of jam. However, jam is one of the most difficult products to extract undegraded DNA that can be amplified from the fruit ingredients being an acid high sugar product. Czech researchers have tested three extraction methods - two commercial kits and the CTAB method on 14 different jams to find which one produced the most well-amplifiable DNA. 

       Read the full article at: DNA extraction of jam

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