Sökning: "name use"

Visar resultat 41 - 45 av 323 avhandlingar innehållade orden name use.

  1. 41. New Strategies for Preparing Polymers with Hierarchical Architectures

    Författare :Natacha Ndizeye; Ian A. Nicholls; Alessandra Maria Bossi; Linnéuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Liquid crystalline media; molecularly imprinted polymers; non-ionic deep eutectic solvents; quartz crystal microbalance; Organic Chemistry; Organisk kemi;

    Sammanfattning : The objective of this thesis was to explore novel approaches for controlling morphologies and molecular recognition behaviour of polymers and to use these strategies in conjunction with the molecular imprinting technique in order to either enhance polymer performance in quartz crystal microbalance (QCM) sensor applications, or as an alternative to conventional solvents of polymerization. In Papers I and II, the use of liquid crystalline media in the synthesis of molecularly imprinted polymers was demonstrated. LÄS MER

  2. 42. Bacterioplankton in the light of seasonality and environmental drivers

    Författare :Carina Bunse; Jarone Pinhassi; Linnéuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; marine bacteria; marine microbiology; seasonal succession; ocean acidification; proteorhodopsin; photoheterotrophy; microbial time series; Akvatisk ekologi; Aquatic Ecology; Mikrobiologi; Microbiology; Miljövetenskap; Environmental Science;

    Sammanfattning : Bacterioplankton are keystone organisms in marine ecosystems. They are important for element cycles, by transforming dissolved organic carbon and other nutrients. Bacterioplankton community composition and productivity rates change in surface waters over spatial and temporal scales. LÄS MER

  3. 43. Relationships between models used for teaching chemistry and those expressed by students

    Författare :Karina Adbo; Susanne Wikman; Shu-Nu Chang-Rundgren; Linnéuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; chemistry didactics; particulate nature of matter; phase transition; student expressed models; Swedish school; teaching models; Science Education; Naturvetenskap med utbildningsvetenskaplig inriktning; Science Education; Naturvetenskap med utbildningsvetenskaplig inriktning;

    Sammanfattning : This thesis is focused upon chemistry as a school subject and students' interpretations and use of formally introduced teaching models. To explore students' developing repertoire of chemical models, a longitudinal interview study was undertaken spanning the first year of upper secondary school chemistry. LÄS MER

  4. 44. Lärares bedömningsspråk : Språkhandlingar, bedömning och språklig utformning i grundskolans skriftliga omdömen

    Författare :Annelie Johansson; Gunilla Byrman; Sofia Ask; Henrik Rahm; Mats Landqvist; Linnéuniversitetet; []
    Nyckelord :HUMANIORA; HUMANITIES; educational linguistics; documentation; New Public Management; written assessment; professional discourse; elementary school; critical discourse analysis; systemic functional linguistics; speech acts; svenska med didaktisk inriktning; dokumentation; new public management; skriftlig bedömning; professionell diskurs; grundskola; kritisk diskursanalys; systemisk funktionell lingvistik; språkhandling; Swedish Didactics; Svenska språket med didaktisk inriktning;

    Sammanfattning : This thesis studies elementary school teachers’ language use in written assessments of students, and problematises the relation between teachers’ experiences of written assessment and the institutional and social expectations of professional language use.The study is based on three types of material: questionnaires answered by 39 teachers, interviews with 3 school principals and approximately 2,200 assessments of students, written according to three different templates. LÄS MER

  5. 45. Towards new computational tools for predicting toxicity

    Författare :Swapnil Chavan; Ian Nicholls; Scott Boyer; Linnéuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Acute toxicity; chronic toxicity; hERG; k-NN; LD50; LOEL; Munro database; QSAR; read-across; toxicity; Medicinsk kemi; Medical Chemistry;

    Sammanfattning : The toxicological screening of the numerous chemicals that we are exposed to requires significant cost and the use of animals. Accordingly, more efficient methods for the evaluation of toxicity are required to reduce cost and the number of animals used. LÄS MER