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珍珠别名真珠,始载于《开宝本草》,李询谓“真珠出南海,石决明产也”。珍珠是国内外畅销的名贵中药之一。它是由珍珠贝科动物珍珠贝、马氏珍珠贝或蚌科动物三角帆蚌,褶纹冠蚌、背角无齿蚌等贝类动物珍珠囊中形成的无核珍珠。性寒、味甘、咸。主要化学成分为大量文石型碳酸钙Caco3 Arago-nite及少量方解石型碳酸钙、氨基酸、氮、粗角质蛋白,还含有铅、铜、铁、镁等微量元素。
Pearl alias pearl, only contained in the “Kai Bao Materia Medica”, Li Cheng said that “Zhuhai out of the South China Sea, Shi Jueming also produced.” Pearl is one of the best-selling traditional Chinese medicines at home and abroad. It is a non-nuclear pearl formed from the pearl sac of shellfish such as pearl beikei pearl shell, marne pearl shellfish or pufferfish, pleated crown horn, back hornless ape. Cold, sweet and salty. The main chemical composition is a large amount of aragonite calcium carbonate Caco3 Arago-nite and a small amount of calcite-type calcium carbonate, amino acids, nitrogen, crude keratin protein, also contains lead, copper, iron, magnesium and other trace elements.