Search for dissertations about: "vital rates"

Showing result 1 - 5 of 99 swedish dissertations containing the words vital rates.

  1. 1. The role of microclimate for the performance and distribution of forest plants

    Author : C. Johan Dahlberg; Kristoffer Hylander; Johan Ehrlén; Jason D. Fridley; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; performance; microclimate; spatial scales; continental; landscape; distribution patterns; distribution limits; phenology; vegetative development; reproductive development; vital rates; population growth rate; vascular plants; bryophytes; distribution modelling; Plant Ecology; växtekologi;

    Abstract : Microclimatic gradients may have large influence on individual vital rates and population growth rates of species, and limit their distributions. Therefore, I focused on the influence of microclimate on individual performance and distribution of species. READ MORE

  2. 2. Effects of temperature and terrestrial carbon on fish growth and pelagic food web efficiency

    Author : Robert Lefébure; Ulf Båmstedt; Pär Byström; Stefan Larsson; Agneta Andersson; Lars-Gösta Rudstam; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Attack rates; Bacterial production; Climate change; Critical resource density; Growth rates; Microbial food web; Three-spined stickleback;

    Abstract : Both temperature and terrestrial dissolved organic carbon (TDOC) have strong impacts on aquatic food web dynamics and production. Temperature affects vital rates of all organisms and terrestrial carbon has been shown to alter the dynamics of phytoplankton and bacterial production and affect the trophic structure of planktonic food webs. READ MORE

  3. 3. Vital exhaustion and coronary artery disease in women : biological correlates and behavioral intervention

    Author : Jenny Koertge; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Vital exhaustion; coronary artery disease; women; behavioral intervention;

    Abstract : Background: Vital exhaustion - a state characterized by unusual fatigue, irritability, and demoralization - is a predictor of coronary heart disease (CHD). The physiological mechanisms mediating this effect are not fully understood. Vital exhaustion may be decreased by means of behavioral modification. READ MORE

  4. 4. Towards improved trauma care outcomes in India : studies of rates, trends and causes of mortality in urban Indian university hospitals

    Author : Nobhojit Roy; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Introduction and aim: Injury is a serious threat to global public health. Every six seconds someone in the world dies as a result of injury, adding up to five million people a year. This is more than the number of deaths due to HIV/AIDS, tuberculosis, malaria and maternal deaths combined. READ MORE

  5. 5. On failures and complications of tooth-supported fixed prostheses

    Author : Mohammed Hawthan; Christel Larsson; Bruno Ramos Chrcanovic; Ulf Örtengren; Malmö universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : Loss of tooth structure or loss of the tooth may affect masticatory function, phonetics, a person´s appearance, and might ultimately impair quality of life. Fixed prosthetic rehabilitation in the form of either fixed dental prosthesis (FDP)or single crown (SC) is a reliable treatment alternative to restore lost functions. READ MORE