山茶芽变花色与花青苷的关系

李辛雷,殷恒福,范正琪,李纪元

The Relationship Between Anthocyanins and Flower Colors of Bud Mutation in Camellia japonica

LI XinLei,YIN HengFu,FAN ZhengQi,LI JiYuan

表2 山茶花青苷成分的紫外-可见吸收光谱与质谱数据

Table 2 Chromatographic and spectral data of anthocyanin components in C. japonica cultivars

色谱峰 No.Peaks 保留时间 Retention time (min) 吸收波长 λmax (nm) A440/Avis-max (%) 分子离子 Molecular ions (m/z) 碎片离子 Fragment ions (m/z) 推定结果 Tentative identification P1 8.33 281, 516 31 449 287 Cy3Ga P2 9.43 282, 517 32 449 287 Cy3G P3 21.22 283, 315, 516 33 611 449, 287 Cy3GaECaf P4 24.75 283, 316, 515 33 611 449, 287 Cy3GECaf P5 25.54 282, 311, 514 32 595 449, 287 Gy3GZpC P6 25.95 284, 312, 516 32 595 449, 287 Cy3GaEpC P7 29.74 285, 312, 513 32 595 449, 287 Cy3GEpC