首页> 外文期刊>Chinese science bulletin >Excitation energy distribution between two photosystems in Porphyra yezoensis and its sig- Nificance in photosynthesis Evolution
【24h】

Excitation energy distribution between two photosystems in Porphyra yezoensis and its sig- Nificance in photosynthesis Evolution

机译:紫菜两个光系统之间的激发能分布及其在光合作用演变中的意义

获取原文
获取原文并翻译 | 示例
           

摘要

Comparative investigation on energy distribution between two photosystems were carried out in the sporo- phytes and gametophytes of Porphyra yezoensis. By perfor- ming 77 K fluorescence spectra, we suggested that there probably existed a pathway for energy transfer from PSII to PSI to redistribute the absorbed energy in gametophytes, while no such a way or at minor level in sporophytes. Eles- tron transfer inhibitor DCMU blocked the energy transfer from PSII to PS I in gametophytes, but no obvious effects on sporophtes. These indicated that excitation energy dis- tribution between two photosystems in gametophytes was more cooperative than that in sporophytes.
机译:在野紫菜(Porphyra yezoensis)的孢子和配子体中比较了两个光系统之间的能量分布。通过对77 K的荧光光谱进行分析,我们认为可能存在从PSII到PSI的能量转移途径,以在配子体中重新分配吸收的能量,而在子孢子体中则没有这种途径或含量较小。 Elestron转移抑制剂DCMU阻止了配子体中PSII到PS I的能量转移,但对孢子体没有明显影响。这些表明配子体中两个光系统之间的激发能分布比孢子体中的更协调。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号