Essays about: "fossil cuticle"

Found 2 essays containing the words fossil cuticle.

  1. 1. Ancient plant cuticle chemistry: preservation and characterization of organic matter as biomarker of past UV-B radiation

    University essay from KTH/Kemi

    Author : Larissa Lopes Cavalcante; [2021]
    Keywords : UACs; fossil cuticle; p-coumaric acid; ferulic acid; UV-B proxy; micro-FTIR; confocal Raman microscope; UAF; fossil kutikula; p-kumarinsyra; ferulinsyra; UV-B-proxy; mikro-FTIR; konfokalt Raman-mikroskop;

    Abstract : Biologiska processer hos olika organismer påverkas av ultraviolett-B-strålning (UV-B). Kunskapen om förändringar i UV-B-flödet som nått planetens yta under det geologiska tidsspann sedan flercelligt liv uppstod är dock begränsad. READ MORE

  3. 2. An Early Jurassic conifer-dominated assemblage of the Clarence-Moreton Basin, eastern Australia

    University essay from Lunds universitet/Geologiska institutionen

    Author : Ida-Maria Jansson; [2006]
    Keywords : Australia; Jurassic; Marburg Subgroup; conifers; palaeoenvironment; Australien; Jura; barrträd; palaeomiljö; Earth and Environmental Sciences;

    Abstract : During the early Mesozoic two mass-extinction events profoundly reshaped the world’s biota. The first of these took place at the end of the Triassic and affected both marine organisms and terrestrial floras. The second occurred as an oceanic anoxic event during the early Toarcian. READ MORE