Essays about: "phylogeny"
Showing result 1 - 5 of 36 essays containing the word phylogeny.
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1. Systematics and the evolution of flower symmetry of Posoqueria (Rubiaceae)
University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskapAbstract : The genus Posoqueria is a Neotropical group of shrubs and trees in the coffee family Rubiaceae. Posoqueria is phylogenetically poorly understood and presents several internal taxonomical difficulties. READ MORE
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2. Branching Out with Mixtures: Phylogenetic Inference That’s Not Afraid of a Little Uncertainty
University essay from KTH/Matematisk statistikAbstract : Phylogeny, the study of evolutionary relationships among species and other taxa, plays a crucial role in understanding the history of life. Bayesian analysis using Markov chain Monte Carlo (MCMC) is a widely used approach for inferring phylogenetic trees, but it suffers from slow convergence in higher dimensions and is slow to converge. READ MORE
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3. Integrative Approaches Illuminate Evolutionary Divergence in the Bar-tailed Lark Complex ( Ammomanes cinctura)
University essay from Uppsala universitet/Institutionen för biologisk grundutbildningAbstract : Ammomanes cinctura (Bar-tailed Lark) is a lark species with a wide distribution in the Palearctic. One of its subspecies, A. c. READ MORE
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4. Phoma i skogsplantskolor : Fylogenetisk karakterisering av Phoma herbarum från svenska skogsplantor
University essay from SLU/Dept. of Forest Mycology and Plant PathologyAbstract : Svenska forskare har märkt av en ökning bland Phoma infekterade skogsplantor från plantskolor runt om i landet. Både skott och rötter från tidigare undersökning har detekterats infekterade med svampar från släktet Phoma. Denna studie undersöker isolat av svamp tagna från rötter och skott på gran och tall från 9 olika plantskolor. READ MORE
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5. Selaginella - phylogeny of the South American species within subgenus Stachygynandrum
University essay from Uppsala universitet/Institutionen för biologisk grundutbildningAbstract : Selaginellaceae is a family within the lycophytes, and it comprises one genus, Selaginella. They are herbaceous seedless vascular plants found globally, with around 750 species. Selaginella is divided into several subgenera, but there is no classification that is agreed upon. READ MORE