Chemistry: molecular biology and microbiology – Treatment of micro-organisms or enzymes with electrical or... – Modification of viruses
Patent
1985-08-01
1988-05-10
Warren, Charles F.
Chemistry: molecular biology and microbiology
Treatment of micro-organisms or enzymes with electrical or...
Modification of viruses
43524047, 935 53, 935 67, C12N 1500, C12N 502
Patent
active
047435488
ABSTRACT:
Microinjection techniques for plant protoplasts utilize a holding pipette for immobilizing the protoplast while an injection pipette is utilized to inject the macromolecule. In order to manipulate the protoplasts without damage, the protoplasts are cultured for from about 1 to 5 days before the injection is performed to allow for partial regeneration of the cell wall. It was found that injection through the partially regenerated cell wall could still be accomplished and particular compartments of the cell could be targeted. The methods are particularly useful for transformation of plant protoplasts with exogenous genes.
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Crossway Anne
Facciotti Daniel
Calgene Inc.
Fox David T.
Rowland Bertram I.
Warren Charles F.
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