An improved method for the isolation and purification of chondroitin sulfate A (ChS-A) and chondroitin sulfate G (GhS-C) from bovine trachea was described.

• 本文报道了从牛气管中分离及提纯硫酸软骨素A(ChS-A)及硫酸软骨素C(ChS-C)的方法。