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KMID : 0616120070380040299
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Korean Journal of Pharmacognosy
2007 Volume.38 No. 4 p.299 ~ p.304
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The Variation of Residual Sulfur Dioxide and Marker Components of Herbal Medicines during Drying Process
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Oh Chang-Hwan
Ko Sung-Kwon
Yug Chang-Su
Lee Jong-Pill
Sung Lak-Sun
Ze Keum-Ryon
Chang Seung-Yeup
Lee Young-Jong
Lee Pyeong-Jae
Seo Dong-Won
Park Ju-Young
Park Ji-Yong
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Abstract
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The residual sulfur dioxide in the five herbal medicines dried with burning bituminous coal for 9 hours showed from 339 (Glycyrrhizae Radix) to 1,138 mg/kg (Zingiberis Rhizoma) measured right after drying. The residual sulfur dioxide, from 70.1 to 95.5%, was remained in the above five matrices even after 30 days passed. The marker components concentration in above five herbal medicines like glycyrrhizic acid, betaine et al., were almost same after drying in oven and with burning bituminous coal.
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KEYWORD
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herbal medicines, sulfur dioxide, bituminous coal, marker components
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