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Showing result 1 - 5 of 8 essays matching the above criteria.
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1. Effekt av ivermektin mot Parascaris univalens-infektion hos isländska föl
University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public HealthAbstract : Hästens spolmask, Parascaris spp., är en vanligt förekommande nematod hos unga hästar och föl. Från sex månaders ålder utvecklas immunitet och infektion hos vuxna individer är ovanlig. Eftersom hög parasitbörda kan ge upphov till mycket allvarlig sjukdom avmaskas föl runt om i världen regelbundet. READ MORE
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2. Exploring the physiological variables of oxygen isotope composition in chondrychthyan teeth
University essay from Uppsala universitet/Institutionen för biologisk grundutbildning; Uppsala universitet/Institutionen för organismbiologi; Uppsala universitet/EvolutionsbiologiAbstract : Since the discoveries of vertebrate bioapatite’s ability to record oxygen isotopecomposition of ambient seawater were made (Kolodny, 1983), oxygen isotopes have beenwidely used as a climatic and oceanographic proxy. The δ18OP aquatic vertebrate apatite isa function of the δ18Ow value of the ambient water, yet “vital effects” on the δ18OP compositionhave been reported previously (Venneman et al. READ MORE
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3. The Neurocranium of Anasinopa leakeyi (Hyaenodonta, Mammalia) – a First Insight into Teratodontine Brain Morphology
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : The Hyaenodonta include a wide variety of carnivorous mammals ranging in age from late Palaeocene to middle Miocene. Although they reached a nearly global distribution, little remains of them today. Many of the taxa are based only on teeth and jaw fragments. READ MORE
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4. Palaeoentomological reconstruction of the environment during the Late Quaternary : A comparison between living species in Europe and regionally extinct in British Isles
University essay from Umeå universitet/Institutionen för idé- och samhällsstudierAbstract : During the Late Quaternary, abrupt climate and cultural changes took place and made alternations to the past landscape. Climatic phenomena such as expand of ice masses,sea level rise, high and low temperatures, migration of humans, decline and increase of forest areas and more changes were the reason of changing the biodiversity of species and the formation of the land. READ MORE
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5. Cell Size Variation in Fossil Coccolithophores (Haptophyta) : A Study of Pliocene Sediments from Northwestern Australia
University essay from Uppsala universitet/Institutionen för geovetenskaperAbstract : This report examines the size variations of fossil carbonate-producing haptophyte microalgae, coccolithophores, using sediments deposited during the Pliocene. The sediments were collected by the International Ocean Discovery Program (IODP) in 2015, off the coast of NW Australia (Gallagher et al., 2017). READ MORE