不同牡丹品种开花期间花瓣花青素和类黄酮组成的动态变化

崔虎亮,贺霞,张前

Anthocyanins and Flavonoids Accumulation Forms of Five Different Color Tree Peony Cultivars at Blooming Stages

CUI HuLiang,HE Xia,ZHANG Qian

表1 不同牡丹品种花青素结构推定的色谱、波长和质谱信息

Table 1 Chromatographic, spectroscopic, and mass spectrometric features of identified anthocyanins of different tree peony cultivars

峰序号 Peak number 推定物质 Putative identification matter 保留时间 Rt (min) 吸收波长 λmax (nm) 母离子+ [M+H]+ 二级离子 MS2-PI 参考依据 Reference 1 Cy3g5g 12.22 278.22, 512.18 611.16 287.3 [6] 2 Pg3g5g 14.13 274.69, 496.69 595.17 271.06 [6, 20] 3 Pn3g5g 14.93 279.12, 513.17 625.15 301.1 [21] 4 Cy3g 16.18 280.32, 514.05 449.1 287.3 标准品 Std 5 Pg3g 18.22 266.70, 499.91 433.01 271.06 [20, 21] 6 Pn3g 19.21 279.22, 516.05 463.12 301.1 [21]