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Capítulo 13

Genomas e Evolução

Relações evolutivas por meio de comparações de genomas
Relações evolutivas por meio de comparações de genomas
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is ...
Erros de cópia do genoma
Erros de cópia do genoma
DNA replication is a well-evolved process that copies millions of base pairs with high fidelity during each cell division. Occasionally a wrong base or a ...
Árvores Filogenéticas
Árvores Filogenéticas
Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches ...
Sintenia e Evolução
Sintenia e Evolução
John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not ...
Sequências Conservadas Multiespécies
Sequências Conservadas Multiespécies
Next-generation sequencing technologies have created large genomic databases of a variety of animals and plants. Ever since the human genome project was ...
Duplicação Gênica e Divergência
Duplicação Gênica e Divergência
The seminal work of Ohno in 1970 popularized the idea of gene duplication and divergence. DNA sequence comparison studies reveal that a large portion of ...
Recombinação de Éxons
Recombinação de Éxons
The evolution of new genes is critical for speciation. Exon recombination, also known as exon shuffling or domain shuffling, is an important means of new ...
Comparando Variação do Número de Cópias e SNPs
Comparando Variação do Número de Cópias e SNPs
Sequencing of the human genome has opened up several best-kept secrets of the genome. Scientists have identified thousands of genome variations that exist ...
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