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To reduce the contamination of benzo(a)pyrene (BaP) in refined oil during processing, the degumming, deacidification, decolorization, and deodorization processes are optimized to remove BaP and improve the quality of tea seed oil. The results show that decolorization is the most obvious refining process of removing BaP, which is mainly due to the addition of activated carbon and decolorization time...
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