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Hittade 2 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Embracing Science : Sino-Swedish Collaborations in the Field Sciences, 1902–1935

    Författare :Jan Romgard; Marja Kaikkonen; Stephen Morgan; Hans Ulrich Vogel; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Republican China; history of science; Geological Survey of China; Academia Sinica; Ding Wenjiang; Weng Wenhao; geology; palaeontology; archaeology; palaeoanthropology; geography; modernization; nationalism; scientific communities; international collaboration; Johan Gunnar Andersson; Sven Hedin; Erik Nyström; Swedish Museum of Natural History; Sino-Swedish Expedition; Central Asia; Asian Languages and Cultures; Asiens språk och kulturer;

    Sammanfattning : In 1902, a Swedish professor at Shanxi University started to study the region’s geology and in 1913, he suggested to the Chinese Republican Government an expansion of these surveys nationwide. As a result, the Head of the Geological Survey of Sweden, J. G. Andersson, was employed as a geological adviser to the Chinese Government. LÄS MER

  3. 2. Genomic and morphological diversity of marine planktonic diatom-diazotroph associations : a continuum of integration and diversification through geological time

    Författare :Andrea Caputo; Rachel Ann Foster; Monika Quinones Winder; Ramon Massana; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; phytoplankton; diatoms; cyanobacteria; diazotrophs; symbiosis; evolution; phylogenetics; confocal microscopy; qPCR; CARD-FISH; tropics; sub-tropics; Marine Ecology; marin ekologi;

    Sammanfattning : Symbioses between eukaryotes and nitrogen (N2)-fixing cyanobacteria (or diazotrophs) are quite common in the plankton community. A few genera of diatoms (Bacillariophyceae) such as Rhizosolenia, Hemiaulus and Chaetoceros are well known to form symbioses with the heterocystous diazotrophic cyanobacteria Richelia intracellularis and Calothrix rhizosoleniae. LÄS MER