4 结论

    硫熏药材可引起部分药材成分转化成含硫衍生

    表4 不同硫熏时间白芍样品芍药苷、芍药苷亚硫酸酯及SO2含量测定

    Table 4 Contents of paeoniflorin， paeoniflorin sulfate and SO2 in RPAs sulfur-fumigated with different durations

    编号硫熏时间

    /h芍药苷

    /mg·g-1芍药苷亚硫酸酯

    /mg·g-1

    30 s终点2 min终点

    SO2/mg·g-1蒸馏时间/minSO2/ mg·g-1蒸馏时间/min

    JSPACM-1-K-15-1134.0611.3791.15171.26020

    JSPACM-1-K-15-2233.2923.0161.57591.89229

    JSPACM-1-K-15-3431.9935.4011.879102.14837

    JSPACM-1-K-15-4830.9196.7751.64181.76950

    JSPACM-1-K-15-51626.44411.4392.56692.82280

    JSPACM-1-K-15-62619.08118.7911.831102.033200

    JSPACM-1-K-15-7368.74335.9701.511103.128230

    JSPACM-1-K-15-8466.45841.4721.423113.226300

    JSPACM-1-K-15-9568.77642.9951.813104.020370

    JSPACM-1-K-15-10665.20347.6961.368113.225400

    注：10批样品均由同一批样品(JSPACM-1-K-15)硫磺熏蒸不同时间制备得到 ......