Pedro Araujo

Forsker
Telefon: 95285039
Avdeling: Behov og velferd

Publikasjoner

Faglige foredrag

2018

Spesiering og biotilgjengelighet av selen og sink i laksefôr

Antony Prabhu, Marta Sofia Silva, Veronika Sele, thea stewart, Pedro Araujo, Heidi Amlund, Jens Jørgen Sloth, Saskia Kröckel, May-Helen Holme, Christer Hogstrand, Robin Ørnsrud, Erik-Jan Lock, Rune Waagbø
2016

Kva betyr omega-6/omega-3 balanse og metta feitt i fôr for motstandsdyktigheit mot PD?

Sofie C. Remø, Sonal Patel, Pedro Araujo, Inger Uglenes, Charles McGurk, Grethe Rosenlund, Nini Sissener, Bente Elisabeth Torstensen, Rune Waagbø
2009

Dietary Fatty Acids and Inflammation in the vertebral column of Atlantic salmon (Salmo salar) smolts: A possible link to spinal deformities

Laura Gil Martens, Erik-Jan Lock, Per Gunnar Fjelldal, Anna Wargelius, Pedro Araujo, Bente Elisabeth Torstensen, Paul Eckhard Witten, Tom Johnny Hansen, Rune Waagbø, Robin Ørnsrud

Vitenskapelige artikler (NVI)

2019

Apparent availability of zinc, selenium and manganese as inorganic metal salts or organic forms in plant-based diets for Atlantic salmon (Salmo salar)

Marta Sofia silva, Saskia Kröckel, Antony Prabhu, Wolfgang Koppe, Robin Ørnsrud, Rune Waagbø, Pedro Araujo, Heidi Amlund
Aquaculture 503 p. 562-570
2018

Speciation of zinc in fish feed by size exclusion chromatography coupled to inductively coupled plasma mass spectrometry – using fractional factorial design for method optimisation and mild extraction conditions

Marta Sofia Silva, Veronika Sele, Jens Jørgen Sloth, Pedro Araujo, Heidi Amlund
Journal of chromatography. B 1104 p. 262-268
2018

A comparative study: Difference in omega-6/omega-3 balance and saturated fat in diets for Atlantic salmon (Salmo salar) affect immune-, fat metabolism-, oxidative and apoptotic-gene expression, and eicosanoid secretion in head kidney leukocytes

Elisabeth Holen, Pedro Araujo, Nini Sissener, Grethe Rosenlund, Rune Waagbø
Fish and Shellfish Immunology 72 p. 57-68
2018

Effect of storage time, temperature, antioxidant and thawing on fatty acid composition of plasma, serum and red blood cells – A pilot biobank study

Pedro Araujo, Tormod Bjørkkjær, Livar Frøyland, Rune Waagbø
Clinical Biochemistry 52 p. 94-105
2018

A novel strategy for discriminating marine oils by using the positional distribution (sn-1, sn-2, sn-3) of omega-3 polyunsaturated fatty acids in triacylglycerols

Pedro Araujo, Ephrem Tilahun, Yingxu Zeng
Talanta: The International Journal of Pure and Applied Analytical Chemistry 182 p. 32-37
2017

Modulation of nutrient composition of black soldier fly (Hermetia illucens) larvae by feeding seaweed-enriched media

Nina Sylvia Liland, Irene Biancarosa, Pedro Araujo, Daan Biemans, Christian Guido Bruckner, Rune Waagbø, Bente Elisabeth Torstensen, Erik-Jan Lock
PLoS ONE 12
2017

Uptake of heavy metals and arsenic in black soldier fly (Hermetia illucens) larvae grown on seaweed-enriched media

Irene Biancarosa, Nina Sylvia Liland, Daan Biemans, Pedro Araujo, Christian Guido Bruckner, Rune Waagbø, Bente Elisabeth Torstensen, Erik-Jan Lock, Heidi Amlund
Journal of the Science of Food and Agriculture 98 p. 2176-2183
2016

A simple liquid extraction protocol for overcoming the ion suppression of triacylglycerols by phospholipids in liquid chromatography mass spectrometry studies

Pedro Araujo, Ephrem Tilahun, Joar Fjørtoft Breivik, Bashir Mohamed Hissen Abdulkader, Livar Frøyland, Yingxu Zeng
Talanta: The International Journal of Pure and Applied Analytical Chemistry 148 p. 463-471
2016

An LC–MS-based lipidomics approach for studying the impact of dietary eicosapentaenoic acid on modulating methylmercury toxicity in mice

Yingxu Zeng, Svein Are Mjøs, Pedro Araujo, Bjørn Grung, Lisa Kolden Midtbø, Zhen-yu Du
Metabolomics 12:174
2016

Hydrolyzed fish proteins modulates both inflammatory and antioxidant gene expression as well as protein expression in a co culture model of liver and head kidney cells isolated from Atlantic salmon (Salmo salar)

Elisabeth Holen, Juyun He, Pedro Araujo, Jørgen Seliussen, Marit Espe
Fish and Shellfish Immunology 54 p. 22-29
2016

Plackett-Burman design and fragmentation studies to assist the 1 comparison of techniques used to extract phospholipids prior to regiospecific characterization by liquid chromatography mass spectrometry

Pedro Araujo, Han Zhu, Joar Fjørtoft Breivik, Jan Idar Hjelle, Yingxu Zeng, Svein Are Mjøs
American Journal of Modern Chromatography 3 p. 1-22
2016

Comments on Boelaert et al. Determination of Asymmetric and Symmetric Dimethylarginine in Serum from Patients with Chronic Kidney Disease: UPLC–MS/MS versus ELISA

Dimitrios Tsikas, bibiana beckmann, Pedro Araujo
Toxins 8 p. 1-3
2015

Combining eicosapentaenoic acid, decosahexaenoic acid and arachidonic acid, using a fully crossed design, affect gene expression and eicosanoid secretion in salmon head kidney cells invitro

Elisabeth Holen, Juyun He, Marit Espe, Liqiou Chen, Pedro Araujo
Fish and Shellfish Immunology 45 p. 695-703
2014

Determination and structural elucidation of triacylglycerols in krill oil by chromatographic techniques

Pedro Araujo, Han Zhu, Joar Fjørtoft Breivik, Jan Idar Hjelle, Yingxu Zeng
Lipids 49 p. 163-172
2014

Development and validation of an extraction method for the determination of pro-inflammatory eicosanoids in human plasma using liquid chromatography-tandem mass spectrometry

Pedro Araujo, Zebasil Tassew Mengesha, Eva Lucena, Bjørn Grung
Journal of Chromatography A 1353 p. 57-64
2014

The impact of exogenous ω-6 and ω-3 polyunsaturated fatty acids on the induced production of pro- and anti-inflammatory prostaglandins and leukotrienes in Atlantic salmon head kidney cells using a full factorial design and LC-MS/MS

Pedro Araujo, Eva Lucena, Yang Yang, Bupesh Ceemala, Zebasil Tassew Mengesha, Elisabeth Holen
Journal of chromatography. B 964 p. 164-171
2014

A co culture approach show that polyamine turnover is affected during inflammation in Atlantic salmon immune and liver cells and that arginine and LPS exerts opposite effects on p38MAPK signaling

Elisabeth Holen, Marit Espe, Synne Marte Andersen, Richard Taylor, Anders Aksnes, Zebasil Tassew Mengesha, Pedro Araujo
Fish and Shellfish Immunology 37 p. 286-298
2013

Cytokine gene expression and prostaglandin production in head kidney leukocytes isolated from Atlantic cod (Gadus morhua) added different levels of arachidonic acid and eicosapentaenoic acid

Miriam Furné Castillo, Elisabeth Holen, Pedro Araujo, Kai Kristoffer Lie, Mari Moren
Fish and Shellfish Immunology 34 p. 770-777
2013

Dietary eicosapentaenoic acid supplementation accentuates hepatic triglyceride accumulation in mice with impaired fatty acid oxidation capacity

Zhen-yu Du, Tao Ma, Bjørn Liaset, Alison H. Keenan, Pedro Araujo, Erik-Jan Lock, Laurent Demizieux, Pascal Degrace, Livar Frøyland, Karsten Kristiansen, Lise Madsen
Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids 1831 p. 291-299
2012

Pathogen recognition and mechanisms in Atlantic cod (Gadus morhua) head kidney cells Bacteria (LPS) and virus (poly I:C) signals through different pathways and affect distinct genes

Elisabeth Holen, Kai Kristoffer Lie, Hernandez Pedro W. Araujo, Pål Asgeir Olsvik
Fish and Shellfish Immunology 33 p. 267-276
2012

Application of Doehlert uniform shell designs for selecting optimal amounts of internal standards in the analysis of prostaglandins and leukotrienes by liquid chromatography-tandem mass spectrometry

Hernandez Pedro W. Araujo, Steve Janagap, Elisabeth Holen
Journal of Chromatography A 1260 p. 102-110
2012

Development of an extraction method for the determination of prostaglandins in biological tissue samples using liquid chromatography-tandem mass spectrometry: Application to gonads of Atlantic cod (Gadus morhua)

Steve Janagap, Rita Azeredo, Thu Thao Nguyen, Kristin Hamre, Hernandez Pedro W. Araujo
Analytica Chimica Acta 749 p. 51-55
2012

Chemometrics in chromatography

Pedro Araujo, Bjørn Grung
Journal of chromatography. B 910 p. 1
2012

Doehlert uniform shell designs and chromatography

Hernandez Pedro W. Araujo, Steve Janagap
Journal of chromatography. B 910 p. 14-21
2011

Evaluation of different fingerprinting strategies for differentiating marine oils by liquid chromatography ion-trap mass spectrometry and chemometrics

Yingxu Zeng, HERNANDEZ PEDRO W ARAUJO, Bjørn Grung, Liangxiao Zhang
The Analyst 136 p. 1507-1514
2011

Subjective food hypersensitivity: assessment of enterochromaffin cell markers in blood and gut lavage fluid

Kine Gregersen, Jørgen Valeur, Kristine Lillestøl, Livar Frøyland, Hernandez Pedro W. Araujo, Gülen Arsland Lied, Arnold Berstad
International Journal of General Medicine 4 p. 555-560
2010

UCP1 Induction during Recruitment of Brown Adipocytes in White Adipose Tissue Is Dependent on Cyclooxygenase Activity

Lise Madsen, Lone M Pedersen, Haldis Haukås Lillefosse, Even Fjaere, Ingeborg Brønstad, Qin Hao, Rasmus Kofoed Petersen, Philip Hallenborg, Tao Ma, Rita De Matteis, HERNANDEZ PEDRO W ARAUJO, Josep Mercader, M Louisa Bonet, Jacob B Hansen, Barbara Cannon, Jan Nedergaard, Jun Wang, Saverio Cinti, Peter Voshol, Stein Ove Doskeland, Karsten Kristiansen
PLoS ONE 5
2010

Elucidation of triacylglycerols in cod liver oil by liquid chromatography electrospray tandem ion-trap mass spectrometry

Yingxu Zeng, HERNANDEZ PEDRO W ARAUJO, ZHEN-YU DU, Thu-Thao Nguyen, Livar Frøyland, Bjørn Grung
Talanta: The International Journal of Pure and Applied Analytical Chemistry 82 p. 1261-1270
2010

Discrimination of n-3 rich oils by gas chromatography

HERNANDEZ PEDRO W ARAUJO, Yingxu Zeng, ZHEN-YU DU, Thu-Thao Nguyen, Livar Frøyland, Bjørn Grung
Lipids 45 p. 1147-1158
2010

Unbound DHA causes a high blank value in beta-oxidation assay: a concern for in vitro studies

ZHEN-YU DU, HERNANDEZ PEDRO W ARAUJO, Ingunn Stubhaug, Livar Frøyland
European Journal of Lipid Science and Technology 112 p. 333-342
2010

Epidermis-Type Lipoxygenase 3 Regulates Adipocyte Differentiation and Peroxisome Proliferator-Activated Receptor Activity

Philip Hallenborg, Claus Jørgensen, Rasmus K. Petersen, Søren Feddersen, HERNANDEZ PEDRO W ARAUJO, Patrick Markt, Thierry Langer, Gerhard Furstenberger, Peter Krieg, Arjen Koppen, Eric Kalkhoven, Lise Madsen, K Kristiansen
Molecular and Cellular Biology 30 p. 4077-4091
2010

Dietary fatty acids and inflammation in the vertebral column of Atlantic salmon, Salmo salar L., smolts: a possible link to spinal deformities

Laura Gil Martens, ERIK-JAN LOCK, Per Gunnar Fjelldal, Anna Wargelius, HERNANDEZ PEDRO W ARAUJO, BENTE ELISABETH TORSTENSEN, P. Eckhard Witten, Tom Hansen, Rune Waagbø, ROBIN ØRNSRUD
Journal of Fish Diseases 33 p. 957-972
2009

A randomized double blind comparison of short-term duodenally administrated whale and seal blubber oils in patients with inflammatory bowel disease and joint pain

Tormod Bjørkkjær, HERNANDEZ PEDRO W ARAUJO, Tor Magne Madland, Arnold Berstad, Livar Frøyland
Prostaglandins, Leukotrienes and Essential Fatty Acids 81 p. 425-432
2009

Key aspects of analytical method validation and linearity evaluation

ARAUJO, HERNANDEZ PEDRO W
Journal of chromatography. B 877 p. 2224-2234
2007

Improved quantification of prostaglandins in biological samples by optimizing simultaneously the relationship eicosanoid/internal standard and using liquid chromatography tandem mass spectrometry

HERNANDEZ PEDRO W ARAUJO, Tormod Bjørkkjær, Arnold Berstad, Livar Frøyland
Prostaglandins, Leukotrienes and Essential Fatty Acids 77 p. 9-13

Annet tidsskriftbidrag

2013

Accurate measurement of nitrate, nitrite, and S-nitrosothiols in biological samples by mass spectrometry

Dimitrios Tsikas, Anke Böhmer, Anja Mitschke, Pedro Araujo
65 p. 301-304

Poster

2018

Zinc speciation in fish feed – analytical challenges in sample preparation and compound characterization

Marta Sofia Silva, Sylvain Merel, Veronika Sele, Pedro Araujo, Heidi Amlund, Jens Jørgen Sloth
2014

Environmental contaminants in mother and child - Is there a correlation between mothers seafood intake and levels of environmental persistent organic contaminants in mother and child at 3, 6 and 12 months post partum

Kaja Sørli, R. B. Barnung, Maria W. Markhus, Pedro Araujo, Josef Daniel Rasinger, Marian Kjellevold Malde, Anne-Katrine Lundebye, Robin Ørnsrud, Ingvild Eide Graff, Siv Skotheim, Hanne Cecilie Braarud, Kjell Morten Stormark, Trond Brattelid
2010

Discrimination of omega-3 rich oils derived from fish and marine mammals by gas chromatography and principal component analysis

Yingxu Zeng, HERNANDEZ PEDRO W ARAUJO, ZHEN-YU DU, Thu-Thao Nguyen, Livar Frøyland, Bjørn Grung
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