Research Article

Enhancement of Black Tea Aroma by Adding the β-Glucosidase Enzyme during Fermentation on Black Tea Processing

Figure 1

Changes of β-glucosidase during the black tea processing. DS: fresh leaves; DL: withered leaves; DLP: factory withered leaves; DF: fermented leaves; DF+e: fermented leaves with the β-glucosidase enzyme; DPF: fermented factory leaves. The error bars represent the standard deviation of measurements for five samples.