Blar i Faculty of Biosciences (BioVit) på tittel
Viser treff 232-251 av 1077
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Effect of diet with whole wheat with and without girt stones on performance and digestive characteristic in broiler chickens
(Master thesis, 2016-09-06)An experiment was conducted to study the effect of feeding the diet with whole wheat with and without grit on broiler performance and digestive characteristics. The trial consisted of four treatments: one control and three ... -
Effect of dietary enrichment with antioxidants on the sensory quality of raw and cooked Atlantic salmon (Salmo salar L.)
(Master thesis, 2016-06-06)The main sensory quality parameters of Atlantic salmon are color, texture, fillet integrity, taste and odor. The aim of the present study was to investigate the effect of diet on sensory quality of raw salmon fillets, and ... -
Effect of dietary fat level and exercise on growth, feed utilization, nutrient digestibility and fat deposition in Atlantic salmon (Salmo salar L.)
(Master thesis, 2013-10-21)The aim of the present study was to investigate the effects of dietary fat level and exercise on growth, feed utilization, nutrient digestibility and fat deposition in farmed Atlantic salmon (Salmo salar L.). Atlantic ... -
Effect of dietary protein and lipid sources on technical quality of pellets for Atlantic salmon
(Master thesis, 2022)The purpose of the research was to examine technical quality of pellets added protein (P) and oil (O) sources of vegetable (V) or marine (M) origin. Four different diets for Atlantic salmon smolts were produced with 1) ... -
Effect of different enzymes on compacting and physical quality characteristics of torula yeast (Candida utilis)
(Master thesis, 2017)The purpose of this study was to investigate the reaction between the yeast materials derived from Candida utilis (CU) and different enzymes, and to evaluate their interaction on physical pellet quality. In order to evaluate ... -
Effect of early and late mechanical treatments in autumn on bud growth and control of Sonchus arvensis in spring cereals
(Master thesis, 2022)Sonchus arvensis is a perennial weed species that causes problems especially in organic agriculture in Northern Europe. It propagates by seeds and creeping roots. In the present study, the effect on biomass and growth of ... -
The effect of expanded and extruded process on pellets physical properties and in sacco rumen degradability
(Master thesis, 2021)Rumen degradability kinetics was investigated for concentrates with different physical functional properties. Three diets with SBM (30%) and barley (70%) were produced by ether expanded press process (Con) or by an extrusion ... -
Effect of feeding supplementary diets containing soybeans and moringa leaves on growth and fillet quality of Nile tilapia (Oreochromis niloticus), and comparison of growth and fillet quality between Nile tilapia (O. niloticus) and Wami River tilapia (O. urolepis hornorum)
(Master thesis, 2014-08-13)The primary object of this study is to compare effects of various diets and tilapia species on growth performance and fillet quality. The secondary objective is to evaluate which diet could serve as a good alternative for ... -
The effect of freezing and thawing on water flow and pesticide leaching in partially frozen soil: Soil column experiments and model development
(;2019:20, Doctoral thesis, 2019)Increased pesticide concentrations have often been detected in soil leachate, drain discharge and surface runoff during freeze/thaw periods in late winter and early spring, both in Norway and Sweden. Limited knowledge and ... -
The effect of grinding method and extent of pelleting of broiler diets on performance, feeding behavior, and digestive tract functionality
(Master thesis, 2022)Two experiments were conducted for the accomplishment of this thesis. The grinding experiment was carried out with several normal screens and novel screens to study the effect on particle sizes. Grinding with novel screens ... -
Effect of hammer milling, roller milling and pelleting on technical and nutritive value of barley for ruminants
(Master thesis, 2014-09-24)Barley is world’s fourth grain with respect to its production. To understand its characteristics and effects of different processing methods upon its utilization by ruminants, a comprehensive literature review was conducted ... -
The effect of harvest time of timothy on digestibility in equine with in sacco and in vitro methods
(Master thesis, 2022)The objective of the present thesis was to investigate how harvest time influence digestibility in horses, in addition, to compare three different methods evaluating digestibility. Timothy grass was harvested eight times ... -
Effect of inclusion zeolite as grit in commercial pelleted diet on caged broiler's growth performance, gizzard parameters and excreta size distributions
(Master thesis, 2016-08-18)The purpose of this experiment is to determine effects of inclusion zeolite as grit in modern caged broilers. A total of 252 day-old male broilers arrived in pens and were reared only commercial starter pellets and water ... -
Effect of intensive calf rearing on average daily gain in the pre-weaning period and first lactation milk yield
(Master thesis, 2010-12-17)Abstract Most studies on intensive rearing of dairy calves in the pre-weaning period have revealed a positive impact on early and later life performance, but have struggled to reveal statistically significant results. On ... -
Effect of intermittent feeding and structural components on performance and digestive tract for broiler chickens
(Master thesis, 2014-07-31)An experiment was conducted to study the effect of a diet with high structural component on the performance of ad lib and intermittently-fed broiler chickens; whether the supplemented enzymes had effect on ileal viscosity ... -
The effect of Jersey in Norwegian dairy production
(Master thesis, 2022)Alterations in customer demands has the latest years increased the aggregate demand for milk fat from Norwegian dairy production. To encourage farmers to produce more milk fat, the premium for fat has been increased to ... -
Effect of microoganisms on gluten quality in wheat
(Master thesis, 2017)Food security is a current issue of both domestic and international concern. Faced with a growing population and the increased food demands it entails, the Norwegian government has recently renewed its commitment to increase ... -
Effect of nutritional level of omega-3 fatty acids on growth and health related parameters of Atlantic salmon rared in fresh water
(Master thesis, 2014-02-19)Fish are the main supplier, in the human food basket, of the health beneficial n-3 highly unsaturated fatty acids (HUFA). Fish oil (FO) has traditionally been used as the dominating lipid component in fish feed. However, ... -
Effect of packaging materials and storage conditions on development on tip rot in carrot
(Master thesis, 2022)Tuppråte er eit aukande problem ved lagring av norske gulrøter, og fører til mykje svinn og tap av god Gulrot er ein av dei viktigaste grønsakene dyrka i Noreg. I 2020 vart det produsert 54 000 tonn gulrot som utgjer ein ... -
Effect of Poultry hydrolysate on growth and welfare in farmed Atlantic Salmon Smolt (Salmo Salar).
(Master thesis, 2023)The objective of this study was to investigate the effects of different levels of poultry hydrolysate (PH) on the performance and welfare of 94g per Atlantic salmon smolts. Five experimental diets were fed to the fish for ...