Search for dissertations about: "Jesper Björklund"

Found 2 swedish dissertations containing the words Jesper Björklund.

2. 1. Tree-rings and climate - Standardization, proxy-development, and Fennoscandian summer temperature history

   Author : Jesper Björklund; Göteborgs universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Tree rings; Fennoscandia; summer temperature; maximum latewood density MXD ; blue intensity BI ; standardization;

   Abstract : Instrumental meteorological observation are too short for trying to estimate climate change and variability on multi-decadal and centennial time-scales, and when trying to evaluate the response of the climate system to human influence, such as raised concentrations of green house gases (GHG), altered land-use, black carbon etc. To access information about the climate system predating instrumental observations, reliable proxy records (natural archives) are necessary. READ MORE

4. 2. Functional studies of Mediator in Arabidopsis thaliana and Saccharomyces cerevisiae

   Author : Nils Elfving; Stefan Björklund; Jesper Svejstrup; Umeå universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Transcriptional regulation; chromatin; stress; Pol II; mediator; DREB2A; ZFHD1; MYB-like; Msn2; molekylärbiologi; Molecular Biology;

   Abstract : Mediator has been shown to be essential for regulation of RNA Polymerase II mediated transcription. Mediator functions as an interface between the general transcriptional machinery and a multitude of DNA binding transcriptional regulators, although the molecular mechanism for the process is elusive. READ MORE