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Journal ArticleDOI

Fate of bacterial plasmid DNA during uptake by barley protoplasts

Bronwyn G. Hughes, +2 more
- 01 Jul 1977 - 
- Vol. 79, Iss: 1, pp 80-84
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TLDR
It seemed that covalently closed circular (CCC) duplex plasmid DNA might be more resistant to depolymerization, and also that it might eventually allow insertion of desirable genes into protoplasts since techniques for gene insertion into plasmids have been developed.
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This article is published in FEBS Letters.The article was published on 1977-07-01. It has received 26 citations till now. The article focuses on the topics: Plasmid preparation & Transfer DNA.

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Citations
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Transformation of hereditary material of plants

TL;DR: In this paper, a novel process for the direct transfer of foreign genes to plant genomes is described, which comprises placing a gene under the control of plant expression signals and transferring it, by contact with protoplasts without the aid of natural systems for infecting plants, direct to plant cells from which genetically transformed plants can subsequently be derived.
Journal ArticleDOI

Attempted pollen-mediated plant transformation employing genomic donor DNA.

TL;DR: Experiments were conducted to test the validity of previous reports of pollen-mediated plant transformation utilizing genomic donor DNA, and using well-defined multiple markers, it is unable to confirm the earlier claims of high efficiency pollen- mediated transformation employing genomic donorDNA.
Journal ArticleDOI

The permeability of electroporated cells and protoplasts of sugar beet.

Keith Lindsey, +1 more
- 01 Nov 1987 - 
TL;DR: Results of timecourse studies of phenosafranine accumulation and retention indicated that pores are formed or enlarged rapidly in the plasmamembrane and remain permeable to phenosAFranine for relatively long periods; the half-life of the ‘pores’ was temperaturedependent.
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Incorporation and maintenance of recombinant-DNA plasmid vehicles pBR313 and pCR1 in plant protoplasts

TL;DR: Evidence is provided for the stable maintenance of genecloning plasmids in protoplasts of carrots, cowpea, periwinkle and turnips, and provide conditions most conductive for plasmid uptake by these plant cells.
References
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Journal ArticleDOI

A simple method for the preparation of large quantities of pure plasmid DNA.

TL;DR: Polyethylene glycol quantitatively precipitates plasmid DNA of molecular weight 6-123-10-6 from cleared lysates ofplasmid-carrying bacterial strains, unchanged in length and in transformation efficiency for Escherichia coli K12.
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Regeneration of whole plants from isolated mesophyll protoplasts of tobacco

TL;DR: Theoret. Leningrad un.-ta Mr. Fischereiwiss (zitiert nach Woyn~rovich 1963).
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Replication and transcription of eukaryotic DNA in Escherichia coli.

TL;DR: Fragments of amplified Xenopus laevis DNA, coding for 18S and 28S ribosomal RNA and generated by EcoRI restriction endonuclease, have been linked in vitro to the bacterial plasmid pSC101; and the recombinant molecular species have been introduced into E. coli by transformation.
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Manipulation of restriction targets in phage λ to form receptor chromosomes for DNA fragments

TL;DR: Fragments of DNA from derivatives of phage λ having either one or two targets for R.EcoRI have been joined in new combinations to give biologically active phage genomes.
Journal ArticleDOI

Viable molecular hybrids of bacteriophage lambda and eukaryotic DNA.

TL;DR: A bacteriophage lambda strain has been constructed and a method developed by which DNA from potentially any source can be covalently inserted through EcoRI cohesive ends into the middle of the lambda DNA.
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