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Visar resultat 1 - 5 av 8 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. In Their Majesties’ Service : The Career of Francesco De Gratta (1613-1676) as a Royal Servant and Trader in Gdańsk

    Författare :Michał Salamonik; Heiko Droste; Piotr Wawrzeniuk; Karin Friedrich; Södertörns högskola; []
    Nyckelord :HUMANIORA; HUMANITIES; De Gratta; Career; Network; Nobility; Merchants; Early Modern Times; Royal Mail; Postmaster; Mint Service; Credit; Potash; Royal Secretary; Poland-Lithuania; Brandenburg-Prussia; Baltic Sea; Italy; Poland; Gdańsk; Historical Studies; Historiska studier; Östersjö- och Östeuropaforskning; Baltic and East European studies;

    Sammanfattning : This study analyses the administrative and economic career of Francesco De Gratta (1613–1676) as Royal Postmaster, Royal Secretary, and trader within the postal and fiscal systems of the Polish-Lithuanian Commonwealth. This investigation focuses mainly on his network and career strategies and is based on various sources from a number of European archives and libraries, mainly those situated in Italy, Poland and Germany. LÄS MER

  2. 2. Studies on the synthesis of nucleotide analogues containing P-F and P-Se bonds

    Författare :Martin Bollmark; Janusz Rachon; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic Chemistry; organisk kemi;

    Sammanfattning : In the present work, new synthetic approaches to the synthesis of nucleoside phosphorofluoridate and phosphorofluoridothioate diesters have been developed. These procedures involve either oxidative transformation of the corresponding H-phosphonate or H-phosphonothioate diesters in the presence of fluoride anion or iodine-promoted desulfurization of phosphorothioate or phosphorodithioate diesters in the presence of fluoride anion. LÄS MER

  3. 3. Round goby Neogobius melanostomus in the Baltic Sea – Invasion Biology in practice

    Författare :Gustaf Almqvist; Magnus Appelberg; Sture (biträdande) Hansson; Johanna Mattila; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Round goby; Neogobius melanostomus; Apollonia melanostoma; non-indigenous fish; life history characteristics; predation; competition; Gulf of Gdańsk; Baltic Sea.; Marine ecology; Marin ekologi; marin- och brackvattensekologi; Marine and Brackish Water Ecology;

    Sammanfattning : Human mediated transfer of non-indigenous species is considered to be a major threat to global biodiversity. The Ponto-Caspian round goby (Neogobius melanostomus), which has established populations in various regions in Eurasia and North-America, was first observed in Gulf of Gdańsk, Baltic Sea, in 1990. LÄS MER

  4. 4. Fractionation and Analysis of Chlorinated and Non-Chlorinated Aromatic Compounds in Biotic and Abiotic Environmental Samples

    Författare :Rasha Ishaq; Jerzy Falandysz; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Analytical Chemistry; analytisk kemi;

    Sammanfattning : .... LÄS MER

  5. 5. Science-policy interaction in the governance of complex socio-ecological risks : The case of chemicals management in the Baltic Sea

    Författare :Oksana Udovyk; Michael Gilek; Johan Hedrén; Sivlio Funtowicz; Södertörns högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Risk; Uncertainty; MSFD; HELCOM; REACH; post-normal science; precautionary; participation; Östersjö- och Östeuropaforskning; Baltic and East European studies;

    Sammanfattning : In this thesis, I examine knowledge production and science-policy interaction associated with the management of chemical substances in the Baltic Sea under conditions of uncertainty and complexity. The thesis is primarily based on a qualitative analysis of policy documents and reports produced by the European Union (EU), the Helsinki Commission, the Swedish Chemicals Agency, and Gothenburg municipality, as well as 30 semi-structured interviews with scientific experts, policy makers, and government officials with knowledge and working experience in the relevant policy arenas. LÄS MER