X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/chloroplast13.git/blobdiff_plain/346e510a33f3cafe452b5c0c97ba9ad133a9fe2e..ab7411f2d3556b4c91355f89a978e1e401d2a5a5:/abstract.tex?ds=inline diff --git a/abstract.tex b/abstract.tex index eaf496d..510b8ae 100644 --- a/abstract.tex +++ b/abstract.tex @@ -1 +1,20 @@ -The study of DNA analysis is playing an important role for studying genome evolution, phylogenetic and genetic analysis in recent years. Various models of genome evolution were made based on the analysis of DNA sequences, SNP, mutation, and so on. This will allows to us to incorporate extinct species into genome evolution trees. In this research, we introduce various methods to build the genome evolution tree based on extracting the core genome (e.g common genes). We built the two evolution trees based on twelve chloroplast genomes from genBank, fully annotated by: NCBI and Dogma. We made then gene quality control among the common genes in NCBI and Dogma. Comparing genes sequences from dogma with their aliases in NCBI will give to us an important role for genome evolution. \ No newline at end of file +\begin{abstract} +DNA analysis techniques have received a lot of attention these last +years, because they play an important role in understanding genomes +evolution over time, and in phylogenetic and genetic analyses. Various +models of genomes evolution are based on the analysis of DNA +sequences, SNPs, mutations, and so on. We have recently investigated +the use of core (\emph{i.e.}, common genes) and pan genomes to infer +evolutionary information on a collection of 99~chloroplasts. In +particular, we have regarded methods to build a genes content +evolutionary tree using distances to core genome. However, the +production of reliable core and pan genomes is not an easy task, due +to error annotations. We will first compare different approaches to +construct such a tree using fully annoted genomes provided by NCBI and +Dogma, followed by a gene quality control among the common genes. Then +we will explain how, by comparing sequences from Dogma with NCBI +contents, we achieved to identify the genes that play a key role in +the dynamics of genomes evolution. + +\textbf{Keywords:} genome evolution, phylogenetic tree, core genes, evolution tree, genome annotation +\end{abstract}