The ESI-MS indicated that the molecular weights and MS fragmentation pattern of the antioxidants in the extracts were similar to the reference material of rutin and quercetin.

• 电喷雾质谱分析表明，荞麦籽粒乙醇提取物中抗氧化成分的分子量和质谱碎裂行为分别与对照品芦丁和槲皮素的相同。