MICROSPECTROPHOTOMETRIC MEASUREMENT OF NUCLEAR DEOXYRIBONUCLEIC ACID CONTENT IN TWO MYXOMYCETES

作者: C. Dale Therrien

DOI: 10.1139/B66-179

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摘要: Spore formation in Didymium iridis (Ditmar) Fries and nigripes (Link) is generally preceded by both divisions of meiosis the developing sporangium, at time cleavage spores are haploid with 1C deoxyribonucleic acid (DNA) content. Synthesis DNA begins soon after spore delimitation mature 2C category.The plasmodial nuclei were found to have twice content myxamoebae spores, hence karyogamy must precede formation. The myxamoebal appear a very rapid rate synthesis, an extended G2 phase development; consequently category diploid 4C category.In D. opposite mating types different amounts nuclear DNA, arithmetical sum mean equal nuclei.In grown on medium contai...

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