中药饮片霉变与其含水量关系初探（Preliminary study on relationship between mildew and water content of Chinese herbal medicine Pieces）.docVIP

中药饮片霉变与其含水量关系初探（Preliminary study on relationship between mildew and water content of Chinese herbal medicine Pieces） Study on Chinese herbal medicine mildew and its water content relationship Update: 2009-12-21 Click: Tang Wenwu In the storage process of the raw materials, mildew metamorphism is one of the more common phenomenon. Yu Shenglong believes that 1 water the Chinese herbal medicine is an important cause of the internal factors of mildew. In order to explore the relationship of Chinese herbal medicine mildew and moisture content, the author selected 32 varieties of commonly used Chinese herbal medicine, was investigated during storage mildew situation. The results are reported as follows. 1 experimental materials All 1.1 pieces were purchased from Nanning city station of Chinese medicine medicinal raw materials warehouse, according to the national processing standard of traditional Chinese medicine 1988 edition processing into qualified pieces. 1.2 packaging materials for the 0.3 mm high voltage, non-toxic polyethylene plastic bags. Methods and results: 2 Take 3 pieces each group with different water content, intervals between groups is about 3%. Through the natural drying to control the moisture content, and then according to the Chinese Pharmacopoeia method for the determination of moisture content of 2, with the final packaging materials packaging, each bag sample weight is 100 g, stored in the herbarium. Each record D indoor and outdoor temperature, relative humidity and pieces of mildew. The results are shown in Table 1 and table 2. Table 1 during the observation of temperature and relative humidity record Monthly maximum temperature (c) the monthly minimum temperature (c) the average monthly temperature (c) an average of 4 months (c) the highest relative temperature (%) monthly minimum relative humidity Monthly average relative humidity (%) Humidity (%) 4 months average The relative humidity (%) Indoor and outdoor indoor and outdoor indoor and outdoo