Sökning: "Beta-glucans"
Visar resultat 1 - 5 av 6 avhandlingar innehållade ordet Beta-glucans.
1. Cholesterol-lowering and anti-atherogenic effects of oats in mice
Sammanfattning : The cholesterol-lowering effect of oats is well established, but the crucial properties eliciting this effect need to be further investigated to optimize the use of oats as functional foods. Furthermore, there are almost no reports investigating the effect of oats on atherosclerosis development. LÄS MER
2. Lactic acid bacteria fermentations in oat-based suspensions
Sammanfattning : This thesis deals with the fermentation characteristics of lactic acid bacteria (LAB) in oat-based suspensions, with formulation work of fermented products based on oat and with nutritional studies of these products. Changes in structure in terms of viscosity and ropiness were studied when exopolysaccharide (EPS)-producing LAB strains, namely, Lactobacillus delbrueckii subsp. LÄS MER
3. Health Effects of Foods Enriched with Cereal beta-Glucans from Cereals
Sammanfattning : Since soluble fibre in the form of the cereal beta-glucans found in oats and barley has been shown to have a positive effect on lipid and glucose metabolism, people at risk of developing cardiovascular diseases or diabetes might benefit from that a variety of palatable food products containing beta-glucans being available to them. The aim of the papers presented in the thesis was to evaluate the metabolic effects on persons with hypercholesterolemia or type 2 diabetes of various new food prototypes supplemented by beta-glucans. LÄS MER
4. Engineering protein-carbohydrate interactions - lessons from natural and evolved carbohydrate binding modules
Sammanfattning : Protein-carbohydrate interactions are of central role in all living organism. In the studies presented in this thesis several strategies for engineering such interactions have been investigated. In the first study the binding affinity of a carbohydrate binding module (CBM) was improved a 100-fold through affinity maturation. LÄS MER
5. Characterization of nontypeable Haemophilus influenzae innate interactions with human cells
Sammanfattning : Non-typeable Haemophilus influenzae (NTHi) is a human pathogen causing diseases in the upper and lower respiratory tract. Otitis media-prone children and adults with cystic fibrosis or chronic obstructive pulmonary disease, are repeatedly infected by NTHi Research in recent years brought to light the entry and survival of NTHi in epithelial cells and macrophages. LÄS MER