Abstract:
: Three terrestrial plants are known to perform C4 photosynthesis without the dual-cell system by partitioning two distinct types of chloroplasts in separate cytoplasmic compartments. We report herein a protocol for isolating the dimorphic chloroplasts from Bienertia sinuspersici. Hypo-osmotically lysed protoplasts under our defined conditions released intact compartments containing the central chloroplasts and intact vacuoles with adhering peripheral chloroplasts. Following Percoll step gradient purification both chloroplast preparations demonstrated high homogeneities as evaluated from the relative abundance of respective protein markers. This protocol will open novel research directions toward understanding the mechanism of single-cell C4 photosynthesis.
journal_name
Plant Methodsjournal_title
Plant methodsauthors
Lung SC,Yanagisawa M,Chuong SDdoi
10.1186/1746-4811-8-8subject
Has Abstractpub_date
2012-03-06 00:00:00pages
8issue
1issn
1746-4811pii
1746-4811-8-8journal_volume
8pub_type
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