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List of works by Ivar Ronnestad

1H NMR metabolic profiling of cod (Gadus morhua) larvae: potential effects of temperature and diet composition during early developmental stages

scientific article published on 6 November 2015

A reference growth curve for nutritional experiments in zebrafish (Danio rerio) and changes in whole body proteome during development.

scientific article

Appetite-Controlling Endocrine Systems in Teleosts

scientific article

Assimilation and catabolism of dispensable and indispensable free amino acids in post-larval Senegal sole (Solea senegalensis).

scientific article published in December 2001

Characterisation of two vitellogenins in the salmon louse Lepeophtheirus salmonis: molecular, functional and evolutional analysis.

scientific article published in May 2011

Characterization, tissue distribution, and regulation of agouti-related protein (AgRP), cocaine- and amphetamine-regulated transcript (CART) and neuropeptide Y (NPY) in Atlantic salmon (Salmo salar).

scientific article

Cholecystokinin (CCK) in Atlantic herring (Clupea harengus L.) - ontogeny and effects of feeding and diurnal rhythms

scientific article published on 13 December 2010

Cholecystokinin mRNA in Atlantic herring, Clupea harengus--molecular cloning, characterization, and distribution in the digestive tract during the early life stages.

scientific article

Cholecystokinin receptors in Atlantic salmon: molecular cloning, gene expression, and structural basis.

scientific article

Cloning, tissue and ontogenetic expression of the taurine transporter in the flatfish Senegalese sole (Solea senegalensis).

scientific article published on 6 January 2011

Copepods enhance nutritional status, growth and development in Atlantic cod (Gadus morhua L.) larvae - can we identify the underlying factors?

scientific article published on 19 May 2015

Detection and basic properties of carbamoyl phosphate synthetase III during teleost ontogeny: a case study in the Atlantic halibut (Hippoglossus hippoglossus L.).

scientific article published on 01 August 2000

Diet affects the redox system in developing Atlantic cod (Gadus morhua) larvae

scientific article

Dietary Lysine Imbalance Affects Muscle Proteome in Zebrafish (Danio rerio): A Comparative 2D-DIGE Study

scientific article published on May 13, 2012

Dietary TAG source and level affect performance and lipase expression in larval sea bass (Dicentrarchus labrax).

scientific article published in May 2004

Dietary arginine affects energy metabolism through polyamine turnover in juvenile Atlantic salmon (Salmo salar).

scientific article published on 9 May 2013

Dietary protein hydrolysates and free amino acids affect the spatial expression of peptide transporter PepT1 in the digestive tract of Atlantic cod (Gadus morhua).

scientific article published on 6 February 2010

Dietary protein:lipid ratio and lipid nature affects fatty acid absorption and metabolism in a teleost larva.

scientific article published in June 2005

Distribution of cholecystokinin-immunoreactive cells in the digestive tract of the larval teleost, ayu, Plecoglossus altivelis

scientific article published on 01 November 2003

Distribution of cholecystokinin-immunoreactive cells in the gut of developing Atlantic cod Gadus morhua L. larvae fed zooplankton or rotifers.

scientific article published on September 2009

Duodenal luminal nutrient sensing

scientific article

Effect of increased rearing temperature on digestive function in cobia early juvenile

scientific article published on 11 January 2019

Effects of nutritional status on plasma leptin levels and in vitro regulation of adipocyte leptin expression and secretion in rainbow trout.

scientific article published on 8 November 2014

Effects of temperature on feeding and digestive processes in fish

scientific article published on 18 May 2020

Evidence for a regulatory loop between cholecystokinin (CCK) and tryptic enzyme activity in Atlantic cod larvae (Gadus morhua).

scientific article published on 13 August 2013

Evidence for an ontogenetic change from pre-programmed to meal-responsive cck production in Atlantic herring, Clupea harengus L

scientific article published on October 11, 2012

Expression of the oligopeptide transporter, PepT1, in larval Atlantic cod (Gadus morhua)

scientific article published on 05 March 2008

Feed intake and brain neuropeptide Y (NPY) and cholecystokinin (CCK) gene expression in juvenile cobia fed plant-based protein diets with different lysine to arginine ratios.

scientific article

First feed affects the expressions of microRNA and their targets in Atlantic cod - CORRIGENDUM

scientific article published on 21 March 2016

First feed affects the expressions of microRNA and their targets in Atlantic cod.

scientific article published on 09 February 2016

Functional characterization of Atlantic salmon (<i>Salmo salar</i> L.) PepT2 transporters

scientific article published in 2022

Functional modifications associated with gastrointestinal tract organogenesis during metamorphosis in Atlantic halibut (Hippoglossus hippoglossus).

scientific article

Identification of a novel leptin receptor duplicate in Atlantic salmon: Expression analyses in different life stages and in response to feeding status.

scientific article

Involvement of cholecystokinin (CCK) in the daily pattern of gastrointestinal regulation of Senegalese sole (Solea senegalensis) larvae reared under different feeding regimes

scientific article published on 7 September 2016

Leptin and leptin receptor genes in Atlantic salmon: Cloning, phylogeny, tissue distribution and expression correlated to long-term feeding status.

scientific article

Leptin receptor-deficient (knockout) medaka, Oryzias latipes, show chronical up-regulated levels of orexigenic neuropeptides, elevated food intake and stage specific effects on growth and fat allocation.

scientific article published on 25 October 2013

Leptin reduces Atlantic salmon growth through the central pro-opiomelanocortin pathway.

scientific article

Loss of stomach, loss of appetite? Sequencing of the ballan wrasse (Labrus bergylta) genome and intestinal transcriptomic profiling illuminate the evolution of loss of stomach function in fish.

scientific article published on 6 March 2018

Methionine deficiency does not increase polyamine turnover through depletion of hepatic S-adenosylmethionine in juvenile Atlantic salmon

scientific article

Molecular cloning and genomic characterization of novel leptin-like genes in salmonids provide new insight into the evolution of the Leptin gene family.

scientific article published on 9 April 2013

Neuroendocrine control of appetite in Atlantic halibut (Hippoglossus hippoglossus): changes during metamorphosis and effects of feeding.

scientific article published on 23 January 2015

Nutrient control of release of pancreatic enzymes in yellowtail (Seriola quinqueradiata): involvement of CCK and PY in the regulatory loop.

scientific article published on 9 May 2008

Oligopeptide transporter PepT1 in Atlantic cod (Gadus morhua L.): cloning, tissue expression and comparative aspects.

scientific article published on November 2007

Orchestrating change: The thyroid hormones and GI-tract development in flatfish metamorphosis.

scientific article published on 26 June 2014

Postprandial effects on appetite-related neuropeptide expression in the brain of Atlantic salmon, Salmo salar

scientific article published on 04 March 2011

Pre-digestion of dietary lipids has only minor effects on absorption, retention and metabolism in larval stages of Atlantic cod (Gadus morhua).

scientific article

Reconstructed 3D models of digestive organs of developing Atlantic cod (Gadus morhua) larvae.

scientific article published on 20 October 2010

Roles of leptin and ghrelin in adipogenesis and lipid metabolism of rainbow trout adipocytes in vitro

scientific article published on 20 June 2015

Sequence analysis and spatiotemporal developmental distribution of the Cat-1-type transporter slc7a1a in zebrafish (Danio rerio)

scientific article published on 27 September 2020

Taurine and fish development: insights for the aquaculture industry.

scientific article

The Ontogeny and Brain Distribution Dynamics of the Appetite Regulators NPY, CART and pOX in Larval Atlantic Cod (Gadus morhua L.).

scientific article

The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures.

scientific article published on 18 December 2018

The role of growth hormone in growth, lipid homeostasis, energy utilization and partitioning in rainbow trout: interactions with leptin, ghrelin and insulin-like growth factor I.

scientific article published on 10 November 2011

The transcriptome of metamorphosing flatfish.

scientific article

The two-step development of a duplex retina involves distinct events of cone and rod neurogenesis and differentiation.

scientific article published on 30 June 2016

Transcriptome of the Atlantic halibut (Hippoglossus hippoglossus).

scientific article

Whole body proteome response to a dietary lysine imbalance in zebrafish Danio rerio.

scientific article published on 5 March 2011