Different sizes of fresh leaves specifications of Qingzhuan semifinished tea processing, tea polyphenols, soluble sugar, theabrowns content decreased during processing, free amino acids and water extracts of content is increased. Thearubigins content is relatively stable in the early stage of processing, but in Ottawa sharp decline in the late heap. Ottawa piles of theaflavins content and temperature, as are first increased and then decreased in the. Treatment of fresh leaves of different size in th...
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