Concentrated by rotaryevaporation, the aroma and taste of tea is larger change.
旋转蒸发浓缩后的茶汤，香气和滋味有较大改变。
2
The results indicated that the extraction rate did not exhibit an obvious difference after distillation evaporation and rotaryevaporation.
结果表明，蒸馏浓缩和旋转蒸发仪蒸发浓缩对提取物的抑制率几乎没有影响。
3
The volatile material, which is produced through the combination of acetic acid and tussah powder, can be removed with the helping of the rotaryevaporation apparatus.