Sentence examples for based on small subunit from inspiring English sources
In last 25 years, molecular phylogenetic analyses, especially based on small subunit rRNA (SSU rRNA) gene sequences, provided resolution of a number of important questions on the phylogenetic relationships within this group (for example, [2], [3] [7]).
Based on small subunit ribosomal DNA sequences, the phylogeny of nematodes identifies five major clades in the phylum [ 22].
The conclusions from these phylogenomic investigations have replaced an earlier model of global eukaryotic evolution based on small subunit ribosomal RNA sequences (SSU rDNA).
A molecular phylogenetic approach based on small subunit ribosomal DNA suggests the presence of 12 monophyletic clades in Nematoda (Holterman et al. 2006; van Megan et al. 2009).
The topology of an earlier tree based on small subunit rRNA sequences agrees with ours, although none of the relevant bootstrap values in that tree are significant [ 18].
A molecular phylogeny of the Dictyostelids based on small subunit RNA and α-tubulin sequences shows subdivision of all known species into four major groups.
Based on small-subunit ribosomal RNA SSUU rRNA) gene analyses, these studies have revealed the existence of an unexpected variety of new phylotypes.
According to the recent phylogeny based on small ribosomal subunit gene and other molecular tools [ 90], the bilaterian animals consist of three clades: Deuterostomia, Lophotrochozoa, and Ecdysozoa.
We compared the trees obtained by each method to a canonical phylogenetic tree based on small ribosomal subunit rRNA homology for the selected 33 bacterial species.
Another well represented taxon was Symbiodinium, a diverse genus divided into the so-called clades A H originally based on small (SSU) ribosomal subunit phylogeny and later incorporated results from other DNA markers that resulted in the subdivision of clades into subclades or types, as reviewed in [47].
Figure 1 Phylogenetic maximum parsimony tree of the sequence groups (SGs) based on the small subunit of rDNA.
