发布: 2017年12月05日第7卷第23期 DOI: 10.21769/BioProtoc.2639 浏览次数: 8985
评审: Scott A M McAdamAnonymous reviewer(s)
Abstract
The shapes of chloroplasts and the architectures of internal thylakoid membranes are altered by growth and environmental changes (Lichtenthaler et al., 1981; Kutik, 1985; Terashima and Hikosaka, 1995). These morphological alterations proceed via transitional intermediates, during which dynamic and heterogeneous thylakoid membranes are observed in cells (Nozue et al., 2017). Light microscopy is useful for the detection of morphological differences in chloroplasts. The thylakoid architecture of such morphologically variable chloroplasts is confirmed by transmission electron microscopy (TEM). The method of monitoring structural variation by light microscopy in combination with electron microscopy is described.
Keywords: Light microscopy (光学显微镜检查)Background
Functional coupling of ultra-structural morphology to photosynthesis and metabolic pathways in thylakoid membranes has been suggested (Oswald et al., 2001). This is supported by the fact that thylakoid membranes are heterogeneous during leaf maturation and during the transition from the vegetative to the flowering growth phase. There is a certain time lag associated with morphological alteration (Nozue et al., 2017). Rearrangement of thylakoid membranes occurs in parallel with changes in the shapes of chloroplasts, which go from having a typically elongated lenticular appearance to a swollen appearance that is identifiable by light microscopy.
Part I. Light microscopy
Materials and Reagents
Equipment
Software
1.Imaging software (Nikon Instruments, model: NIS-Elements)
Procedure
文章信息
版权信息
© 2017 The Authors; exclusive licensee Bio-protocol LLC.
如何引用
Nozue, H. and Kametani, K. (2017). Using Light and Electron Microscopy to Estimate Structural Variation in Thylakoid Membranes. Bio-protocol 7(23): e2639. DOI: 10.21769/BioProtoc.2639.
分类
植物科学 > 植物细胞生物学 > 细胞结构
细胞生物学 > 细胞成像 > 电子显微镜
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