Sökning: "anna-karin danielsson"

Hittade 2 avhandlingar innehållade orden anna-karin danielsson.

1. 1. Adolescent alcohol use : implications for prevention

   Författare :Anna-Karin Danielsson; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : Background: Alcohol use, especially heavy episodic drinking, at an early age has been associated with various problems (e.g. risky sexual behaviours, health problems, depression, and heavy alcohol consumption at a later age). LÄS MER

3. 2. Chemical defence in Norway spruce

   Författare :Marie Danielsson; Anna-Karin Borg-Karlson; Anders Backlund; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; volatiles; terpenes; green leaf volatiles; stilbenes; stress response; nepetalactone; Picea abies; Hylobius abietis; Cinara pilicornis; Oligonychus ununguis; Heterobasidion annosum; Chemistry; Kemi;

   Sammanfattning : Norway spruce (Picea abies) responds to stress by biosynthesis of chemical substances, which can deter invading insects or pathogens. Some of these substances are volatile and can be emitted to the surroundings while others are accumulated within the tree. LÄS MER