- bacterial recombination
- in bacterial genetics, the process of producing a new gene by any of several processes, e.g., the sexual union of two parents, molecular crossing over between two DNA strands, or transformation.
Medical dictionary. 2011.
Medical dictionary. 2011.
Bacterial conjugation — is the transfer of genetic material between bacterial cells by direct cell to cell contact or by a bridge like connection between two cells.[1] Discovered in 1946 by Joshua Lederberg and Edward Tatum,[2] conjugation is a mechanism of horizontal… … Wikipedia
Bacterial artificial chromosome — A bacterial artificial chromosome (BAC) is a DNA construct, based on a functional fertility plasmid (or F plasmid), used for transforming and cloning in bacteria, usually E. coli.[1][2] F plasmids play a crucial role because they contain… … Wikipedia
bacterial transformation — the exchange of genetic material between strains of bacteria by the transfer of a fragment of naked DNA from a donor cell to a recipient cell, followed by recombination in the recipient chromosome … Medical dictionary
Homologous recombination — Figure 1. During meiosis, homologous recombination can produce new combinations of genes as shown here between similar but not identical copies of human chromosome 1. Homologous recombination is a type of genetic recombination in which nucleotide … Wikipedia
Cre-Lox recombination — is a special type of site specific recombination developed by Dr. Brian Sauer initially for use in activating gene expression in mammalian cell lines and transgenic mice (DuPont).[1][2] Subsequently, the laboratory of Dr. Jamey Marth showed that… … Wikipedia
Site-specific recombination — ite specific recombinationIn site specific recombination, DNA strand exchange takes place between segments possessing only a limited degree of sequence homology (Kolb 2002; Coates et al., 2005). Site specific recombinases perform rearrangements… … Wikipedia
Circular bacterial chromosome — A circular bacterial chromosome, showing DNA replication proceeding bidirectionally, with two replication forks generated at the origin . Each half of the chromosome replicated by one replication fork is called a replichore . (Graphic computer… … Wikipedia
Origin and function of meiosis — Eukaryotes are organisms with a true nucleus in which the DNA genome is enclosed in a double membrane (e.g. fungi, protozoans, vertebrates, higher plants), in contrast to prokaryotes (bacteria and blue green algae) that lack a nuclear membrane.… … Wikipedia
Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses … Wikipedia
Transduction (genetics) — Transduction Transduction is the process by which DNA is transferred from one bacterium to another by a virus.[1] It also refers to the process whereby foreign DNA is introduced into another cell via a viral vector. Trans … Wikipedia