▎ 摘　　要

NOVELTY - High-efficiency extraction of chondroitin sulfate comprises preparing pre-treated chicken breast cartilage powder, pre-processing graphene oxide, modifying, primary processing of pre-treated chicken breast cartilage powder, secondary processing, purifying and detecting. USE - The method is for high-efficiency extraction of chondroitin sulfate. ADVANTAGE - The method improves yield and purity of chondroitin sulfate.