Biologisches Institut II, Universität Freiburg, Schänzlestr. 1, D-7800, Freiburg, Federal Republic of Germany.
Planta. 1978 Jan;141(2):211-6. doi: 10.1007/BF00387891.
After sowing, mustard (Sinapis alba L.) seedlings were grown for 48 h in white light (25°C). These fully de-etiolated, green seedlings were used as experimental material between 48 and 72 (84) h after sowing. The question researched was to what extent control by light of hypocotyl elongation is due to phytochrome in these seedlings. It was found that the light effect on hypocotyl growth is very probably exerted through phytochrome only. In particular, we found no indication for the involvement of a specific blue light photoreceptor pigment.
播种后,芥菜(Sinapis alba L.)幼苗在白光(25°C)下生长 48 小时。这些完全去黄化、绿色的幼苗在播种后 48 至 72 小时(84 小时)之间被用作实验材料。研究的问题是光照对下胚轴伸长的控制在多大程度上归因于这些幼苗中的光敏色素。结果发现,光照对下胚轴生长的影响很可能仅通过光敏色素发挥作用。特别是,我们没有发现涉及特定蓝光感光色素的迹象。