The 1805 bp spacer between the chloroplast ribosomal 16S and 7S RNA genes of Chlamydomonas reinhardii has been sequenced. It contains the genes of tRNA ala and tRNA ile which are both uninterrupted. The spacer includes several short direct and inverted repeats and a large palindromic structure which
Time-sequence of nuclear and chloroplast fusions in the zygote ofChlamydomonas reinhardii
β Scribed by Rudolf Blank; Brigitte Grobe; Carl-Gerold Arnold
- Publisher
- Springer-Verlag
- Year
- 1978
- Tongue
- English
- Weight
- 496 KB
- Volume
- 138
- Category
- Article
- ISSN
- 0032-0935
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β¦ Synopsis
Contradictory data have been published concerning the time-sequence of nuclear and chloroplast fusions in the zygote of Chlamydornonas. In the present study, adjacent ultrathin sections of Chlamydomonas reinhardii zygotes of various ages were examined with the electron microscope. These sections clearly reveal that nuclear fusion precedes chloroplast fusion.
π SIMILAR VOLUMES
A fundamental problem in Fourier transform NMR spectroscopy is the calculation of observed resonance amplitudes for a repetitively pulsed sample, as first analyzed by Ernst and Anderson in 1966. Applications include determination of spin-lattice relaxation times (T 1 's) by progressive saturation an