Essays about: "monophyletic origin"

Found 2 essays containing the words monophyletic origin.

1. 1. Estimating the Early Evolution of Brachiopods Using an Integrated Approach Combining Genomics and Fossils

   University essay from Uppsala universitet/Paleobiologi

   Author : Chloé Robert; [2019]
   Keywords : Brachiopoda; evolutionary history; phylogeny; Maximum likelihood; Bayesian inference; fossil calibrations; Brachiopoda; evolutionhistoria; fylogeni; Maximum likelihood-metoden; Bayesiansk statistik; fossilkalibering;

   Abstract : The Brachiopoda, a major group of the Lophotrochozoa, experienced a rapid early evolutionary diversification during the well-known Cambrian explosion and subsequently dominated the Palaeozoic benthos with its diversity and abundance. Even though the phylogeny of the Lophotrochozoa is still hotly debated, it is now known that the Brachiopoda are a monophyletic grouping. READ MORE

3. 2. The origin of naked barley (Hordeum vulgare L. ssp. vulgare) studied bythe nud gene

   University essay from Molekylär genetik; Tekniska högskolan

   Author : Dan Gustafsson; [2013]
   Keywords : Accessions; barley landraces; domestication; ethylene response factor; monophyletic origin; nud gene.;

   Abstract : The exact origin of the peculiar naked barley is somewhat illusive. There   is a debate whether it has a single, monophyletic origin or a multiple, paraphyletic origin. It is from previous Asian studies on naked   barley known that a mutation   or a deletion of the nud gene expresses the   naked seed phenotype. READ MORE