Fakultät für Biologie, Universität Bielefeld, Postfach 8640, D-4800 Bielefeld, West Germany.
J Plant Physiol. 1984 Sep;116(2):167-71. doi: 10.1016/S0176-1617(84)80074-7. Epub 2012 Jan 20.
In chlorophyll-free, mutated Chlorella cells the respiratory oxygen consumption is enhanced upon irradiation with blue light. Since for other blue light-dependent reactions in plants modifying effects of red light have been reported, we tested the blue light-enhanced oxygen uptake of Chlorella after preceding, or during simultaneous, application of red light of different wavelengths and intensities. There was no measurable alteration. Also prior exposure to blue light did not create any measurable sensitivity to red light compared with darkness. The data obtained give no indication of an involvement of a red light absorbing pigment (e.g. phytochrome) in the respiration of Chlorella.
在无叶绿素的突变小球藻细胞中,蓝光照射会增强呼吸耗氧量。由于在植物中其他依赖蓝光的反应中,已经报道了红光的修饰作用,我们测试了在不同波长和强度的红光预处理或同时处理后,小球藻的蓝光增强氧气吸收。没有可测量的变化。与黑暗相比,预先暴露在蓝光下也不会使细胞对红光产生任何可测量的敏感性。所获得的数据表明,在小球藻的呼吸中没有涉及红光吸收色素(例如光敏色素)。