最后，制定了半夏生品及其炮制品的质量标准草案，在一定程度上完善其质量标准，为企业和药检部门提供了更加可靠的依据。
Finally, draw up a draft quality standard of Pinellia ternate and its products in order to perfect quality standard existed. Also provide basis for company and government.
以半夏中所含氨基酸为对照品，对各产地半夏样品进行薄层色谱试验，结果表明十二个产地半夏生品及其炮制品均检出与对照品相同的斑点。
Thin layer chromatography had detected amino acid in Pinellia ternate and its prepared product from twelve places of production using amino acid as contrast.
方法：借助扫描电镜对栽培在同一生境下的18个半夏居群的花粉形态、大小及表面纹饰等特征进行观测比较。
Method: Pollen exine ultrastructure were compared for 18 populations growing under in the same environment by means of scanning electron microscope (SEM).
生半夏的毒性主要表现在对多种黏膜的刺激性，这种刺激性是半夏炮制前后毒性比较的一个指标。
The toxicity of raw Rhizoma Pinelliae is mainly considered as irritation which is always the index of toxicity comparison before and after processing.
生半夏的毒性主要表现在对多种黏膜的刺激性，这种刺激性是半夏炮制前后毒性比较的一个指标。
The toxicity of raw Rhizoma Pinelliae is mainly considered as irritation which is always the index of toxicity comparison before and after processing.
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