Total soluble sugar content in the NFL was lower than that in the FL, and total soluble sugar content in the FL did not change after a whole night consumption.

• 花衰败后有花枝叶片中可溶性糖含量明显下降,无花枝叶片波动不大,最后两者含量基本趋于一致。 花衰败前,有花枝叶片中可溶性糖含量虽然经过一晚的消耗,但是其8:00的可溶性糖含量与前一天17:00的含量并无显著差别。