N. Kristensen

发表

Mechanistic model to predict colostrum intake based on deuterium oxide dilution technique data and impact of gestation and prefarrowing diets on piglet intake and sow yield of colostrum.

P. Theil, C. Flummer, W. Hurley, 2014, Journal of animal science.

Strategies for optimizing nitrogen use by ruminants.

N. Kristensen, S. Calsamiglia, A. M. Vuuren, 2010, Animal : an international journal of animal bioscience.

Short communication: Effects of dietary nitrogen concentration on messenger RNA expression and protein abundance of urea transporter-B and aquaporins in ruminal papillae from lactating Holstein cows.

P. Theil, N. Kristensen, R. Fenton, 2011, Journal of dairy science.

Effects of supplementation with 2-hydroxy-4-(methylthio)-butanoic acid isopropyl ester on splanchnic amino acid metabolism and essential amino acid mobilization in postpartum transition Holstein cows.

N. Kristensen, M. Larsen, K. F. Dalbach, 2011, Journal of dairy science.

Effect of time duration of ruminal urea infusions on ruminal ammonia concentrations and portal-drained visceral extraction of arterial urea-N in lactating Holstein cows.

N. Kristensen, B. A. Røjen, Niels Bastian Kristensen, 2012, Journal of dairy science.

Nitrogen recycling through the gut and the nitrogen economy of ruminants: an asynchronous symbiosis.

N. Kristensen, C. Reynolds, 2008, Journal of animal science.

Development of an intraruminal device for data sampling and transmission

N. Kristensen, S. Wolffram, A. Sievers, 2004 .

Effect of abomasal glucose infusion on splanchnic amino acid metabolism in periparturient dairy cows.

N. Kristensen, M. Larsen, Niels Bastian Kristensen, 2009, Journal of dairy science.

Gluconeogenesis in dairy cows: The secret of making sweet milk from sour dough

N. Kristensen, H. Hammon, S. Donkin, 2010, IUBMB life.

Whey and casein labeled with L-[1-13C]leucine and muscle protein synthesis: effect of resistance exercise and protein ingestion.

N. Kristensen, M. Kjaer, J. Frystyk, 2011, American journal of physiology. Endocrinology and metabolism.

Effect of dietary nitrogen content on the urine metabolite profile of dairy cows assessed by nuclear magnetic resonance (NMR)-based metabolomics.

N. Kristensen, H. C. Bertram, Xumin Zhang, 2011, Journal of agricultural and food chemistry.

Bioavailability and in vivo metabolism of intact glucosinolates

N. Kristensen, S. K. Jensen, J. Sørensen, 2016 .

Bioavailability of glucosinolates in feed:uptake and metabolism of intact glucosinolates by pigs

N. Kristensen, S. K. Jensen, J. Sørensen, 2012 .

Glucagon-like peptide-2 (GLP-2) increases net amino acid utilization by the portal-drained viscera of ruminating calves.

J. Holst, D. Burrin, N. Kristensen, 2012, Animal : an international journal of animal bioscience.

Impact of feeding and post prandial time on plasma ketone bodies in sows during transition and lactation.

P. Theil, C. Flummer, N. Kristensen, 2013, Journal of animal science.

Absorption and metabolism of benzoic acid in growing pigs 1

N. Kristensen, H. Zacho, J. Nørgaard, 2009 .

Absorption and metabolism of benzoic acid in growing pigs.

N. Kristensen, H. Zacho, J. Nørgaard, 2009, Journal of animal science.

Net absorption and liver metabolism of amino acids and heat production of portal-drained viscera and liver in multiparous sows during transition and lactation

P. Theil, N. Kristensen, De Wu, 2020, Journal of Animal Science and Biotechnology.

Metabolic functions of the porcine liver

N. Kristensen, G. Wu, 2012 .

Precursors for liver gluconeogenesis in periparturient dairy cows.

N. Kristensen, M. Larsen, 2013, Animal : an international journal of animal bioscience.

Effect of abomasal glucose infusion on plasma concentrations of gut peptides in periparturient dairy cows.

N. Kristensen, M. Larsen, C. Reynolds, 2010, Journal of dairy science.

Influence of slow-release urea on nitrogen balance and portal-drained visceral nutrient flux in beef steers.

N. Kristensen, D. Harmon, K. McLeod, 2009, Journal of animal science.

Effects of slow-release urea on ruminal digesta characteristics and growth performance in beef steers.

N. Kristensen, D. Harmon, K. McLeod, 2009, Journal of animal science.

Quantification of Whole Blood Short-chain Fatty Acids by Gas Chromatographic Determination of Plasma 2-chloroethyl Derivatives and Correction for Dilution Space in Erythrocytes

N. Kristensen, 2000 .

Effect of enzyme addition to forage at ensiling on silage chemical composition and NDF degradation characteristics

N. Kristensen, M. Dehghani, M. Weisbjerg, 2012 .

Chapter 17 Splanchnic carbohydrate and energy metabolism in growing ruminants 1 1 Approved as publication No. 02-07-97 by the Kentucky Agricultural Experiment Station.

N. Kristensen, D. Harmon, G. Huntington, 2005 .

Isolation of the cDNA encoding the acid labile subunit (ALS) of the 150 kDa IGF-binding protein complex in cattle and ALS regulation during the transition from pregnancy to lactation.

N. Kristensen, D. Bauman, R. Rhoads, 2006, The Journal of endocrinology.

Splanchnic metabolism of volatile fatty acids in the dairy cow

N. Kristensen, 2005 .

Effect of experimentally increased protein supply to postpartum dairy cows on plasma protein synthesis, rumen tissue proliferation, and immune homeostasis.

P. Theil, N. Kristensen, C. Røntved, 2017, Journal of animal science.

Abomasal amino acid infusion in postpartum dairy cows: Effect on whole-body, splanchnic, and mammary amino acid metabolism.

N. Kristensen, M. Larsen, G. Maxin, 2015, Journal of dairy science.

Abomasal protein infusion in postpartum transition dairy cows: effect on performance and mammary metabolism.

N. Kristensen, M. Larsen, H. Lapierre, 2014, Journal of dairy science.

Effects of glucogenic and ketogenic feeding strategies on splanchnic glucose and amino acid metabolism in postpartum transition Holstein cows.

N. Kristensen, M. Larsen, 2012, Journal of dairy science.

Effect of abomasal infusion of oligofructose on portal-drained visceral ammonia and urea-nitrogen fluxes in lactating Holstein cows.

N. Kristensen, M. Larsen, B. A. Røjen, 2012, Journal of dairy science.

Comparison of non-tracer and tracer methods for determination of volatile fatty acid production rate in the rumen of sheep fed on two levels of intake

N. Kristensen, C. Martin, P. Huhtanen, 2001, British Journal of Nutrition.

Effect of composition of ruminally-infused short-chain fatty acids on net fluxes of nutrients across portal-drained viscera in underfed ewes

N. Kristensen, C. Martin, D. Rémond, 2000, British Journal of Nutrition.

Effect of a lucerne feeding strategy in the first week postpartum on feed intake and ketone body profiles in blood plasma, urine, and milk in Holstein cows

N. Kristensen, M. Larsen, 2010 .

High Environmental Temperature Increases Glucose Requirement in the Developing Chicken Embryo

N. Kristensen, J. J. van den Borne, M. Heetkamp, 2013, PloS one.

Metabolism of silage alcohols in lactating dairy cows.

N. Kristensen, D. Harmon, B. A. Røjen, 2007, Journal of dairy science.

Net Absorption and Metabolism of β-Hydroxy- β-Methyl Butyrate during Late Gestation in a Pig Model

P. Theil, N. Kristensen, Liang Hu, 2020, Nutrients.

The effects of degradable nitrogen level and slow release urea on nitrogen balance and urea kinetics in Holstein steers

N. Kristensen, D. Harmon, J. Tricarico, 2015 .

Technical note: A method for quantification of saliva secretion and salivary flux of metabolites in dairy cows.

N. Kristensen, M. Larsen, B. A. Røjen, 2013, Journal of animal science.

Metabolic effects of feeding high doses of propanol and propylacetate to lactating Holstein cows

N. Kristensen, B. Raun, 2012 .

Effects of ruminal ammonia and butyrate concentrations on reticuloruminal epithelial blood flow and volatile fatty acid absorption kinetics under washed reticulorumen conditions in lactating dairy cows.

N. Kristensen, M. Hanigan, A. Storm, 2011, Journal of dairy science.

Effects of nitrogen supply on inter-organ fluxes of urea-N and renal urea-N kinetics in lactating Holstein cows.

P. Theil, N. Kristensen, B. A. Røjen, 2011, Journal of dairy science.

Effect of dietary nitrogen content and intravenous urea infusion on ruminal and portal-drained visceral extraction of arterial urea in lactating Holstein cows.

N. Kristensen, M. Larsen, A. Storm, 2010, Journal of dairy science.

Effects of a slow-release urea source on absorption of ammonia and endogenous production of urea by cattle

N. Kristensen, D. Harmon, G. Huntington, 2006 .

Effect of supplement strategy on splanchnic net fluxes of ammonia and urea in dairy cows fed fresh grass

N. Kristensen, P. Lund, B. A. Røjen, 2004 .

An Evaluation of Parameters for the Detection of Subclinical Rumen Acidosis in Dairy Herds

N. Kristensen, R. J. Jørgensen, J. Enemark, 2004, Veterinary Research Communications.

Absorption and metabolism of alpha-ketoglutarate in growing pigs.

N. Kristensen, S. Pierzynowski, H. Jungvid, 2002, Journal of animal physiology and animal nutrition.

Hepatic metabolism of propionate and methylmalonate in growing lambs

N. Kristensen, S. Pierzynowski, D. Sauvant, 2002 .

Portal recovery of short-chain fatty acids infused into the temporarily-isolated and washed reticulo-rumen of sheep

N. Kristensen, S. Pierzynowski, G. Gäbel, 2000, British Journal of Nutrition.

Portal-drained visceral metabolism of 3-hydroxybutyrate in sheep.

N. Kristensen, S. Pierzynowski, A. Danfaer, 2000, Journal of animal science.

Net portal appearance of volatile fatty acids in sheep intraruminally infused with mixtures of acetate, propionate, isobutyrate, butyrate, and valerate.

N. Kristensen, S. Pierzynowski, A. Danfaer, 2000, Journal of animal science.

Technical note: ruminal cannulation technique in young Holstein calves: effects of cannulation on feed intake, body weight gain, and ruminal development at six weeks of age.

N. Kristensen, D. Harmon, M. Vestergaard, 2010, Journal of dairy science.

A model of ruminal volatile fatty acid absorption kinetics and rumen epithelial blood flow in lactating Holstein cows.

N. Kristensen, M. Hanigan, A. Storm, 2012, Journal of dairy science.

Portal Recovery of Intraruminally Infused Short-chain Fatty Acids in Sheep

N. Kristensen, A. Danfær, N. Agergaard, 1996 .

Body composition of piglets from sows fed the leucine metabolite β-hydroxy β-methyl butyrate in late gestation.

P. Theil, C. Flummer, N. Kristensen, 2012, Journal of animal science.

Softness and fatty acid composition of subcutaneous adipose tissue, and methylmalonic acid concentrations in the plasma of intensively reared lambs.

N. Kristensen, V. Berthelot, P. Bas, 2001, Small ruminant research : the journal of the International Goat Association.

Feed-induced Changes in the Transport of Butyrate, Sodium and Chloride Ions Across the Isolated Bovine Rumen Epithelium

N. Kristensen, J. Sehested, O. Aaes, 2000 .

Gastrointestinal development of dairy calves fed low- or high-starch concentrate at two milk allowances.

N. Kristensen, K. Marycz, M. S. Hedemann, 2011, Animal : an international journal of animal bioscience.

Effect of milk allowance on concentrate intake, ruminal environment, and ruminal development in milk-fed Holstein calves.

N. Kristensen, S. K. Jensen, M. Vestergaard, 2007, Journal of dairy science.

Effect of increasing ruminal butyrate absorption on splanchnic metabolism of volatile fatty acids absorbed from the washed reticulorumen of steers.

N. Kristensen, D. Harmon, 2004, Journal of animal science.

Absorption and metabolism of short-chain fatty acids in ruminants.

N. Kristensen, A. Danfær, A. Danfaer, 1998, Archiv fur Tierernahrung.

Splanchnic metabolism of volatile fatty acids absorbed from the washed reticulorumen of steers.

N. Kristensen, D. Harmon, 2004, Journal of animal science.

Urea and short-chain fatty acids metabolism in Holstein cows fed a low-nitrogen grass-based diet.

N. Kristensen, P. Lund, B. A. Røjen, 2008, Animal : an international journal of animal bioscience.

Diurnal Patterns of Ruminal Concentrations and Portal Appearance Rates of Short-chain Fatty Acids in Sheep Fed a Hay or a Concentrate/Straw Diet in Two Meals Daily

N. Kristensen, A. Danfær, N. Agergaard, 1996 .

Short‐chain fatty acids in sheep: Portal appearance rates following high intraruminal loads

N. Kristensen, A. Danfær, N. Agergaard, 1998 .

Effects of particle size and dry matter content of a total mixed ration on intraruminal equilibration and net portal flux of volatile fatty acids in lactating dairy cows.

N. Kristensen, A. Storm, 2010, Journal of dairy science.

Absorption and intermediary metabolism of purines and pyrimidines in lactating dairy cows

N. Kristensen, S. K. Jensen, M. Vestergaard, 2015, British Journal of Nutrition.

Ergot alkaloids from endophyte-infected tall fescue decrease reticuloruminal epithelial blood flow and volatile fatty acid absorption from the washed reticulorumen.

N. Kristensen, D. Harmon, A. Foote, 2013, Journal of animal science.

Effect of decreasing dietary phosphorus supply on net recycling of inorganic phosphate in lactating dairy cows.

N. Kristensen, J. Sehested, L. Puggaard, 2011, Journal of dairy science.

Effects of adding valerate, caproate, and heptanoate to ruminal buffers on splanchnic metabolism in steers under washed-rumen conditions.

N. Kristensen, D. Harmon, 2005, Journal of animal science.

Simultaneous quantification of purine and pyrimidine bases, nucleosides and their degradation products in bovine blood plasma by high performance liquid chromatography tandem mass spectrometry.

N. Kristensen, J. Moorby, S. K. Jensen, 2014, Journal of chromatography. A.

Simultaneous quantification of purine and pyrimidine bases, nucleosides and their degradation products in cow plasma by HPLC tandem mass spectrometry

N. Kristensen, J. Moorby, S. K. Jensen, 2014 .

Effects of rumen-escape starch and coarseness of ingredients in pelleted concentrates on performance and rumen wall characteristics of rosé veal calves.

N. Kristensen, M. Vestergaard, C. F. Børsting, 2013, Animal : an international journal of animal bioscience.

Effects of substitution of dietary protein with carbohydrate on lactation performance in the mink (Mustela vison).

N. Kristensen, A. Chwalibog, A. Tauson, 2004 .

Energy intake and milk production in mink (MUSTELA vison)‐effect of litter size

N. Kristensen, R. Fink, S. Wamberg, 2001, Archiv fur Tierernahrung.

Milk intake and carbon dioxide production of piglets determined with the doubly labelled water technique.

P. Theil, N. Kristensen, R. Labouriau, 2007, Animal : an international journal of animal bioscience.

Estimation of Milk Production in Lactating Sows by Determination of Deuterated Water Turnover in Three Piglets per Litter

T. T. Nielsen, P. Theil, N. Kristensen, 2002 .

Ruminal and intermediary metabolism of propylene glycol in lactating Holstein cows.

N. Kristensen, B. Raun, 2007, Journal of dairy science.

Pharmacokinetics of α-tocopherol stereoisomers in plasma and milk of cows following a single dose injection of all-rac-α-tocopheryl acetate.

N. Kristensen, S. K. Jensen, S. Lashkari, 2019, Food chemistry.

Drug-induced mild therapeutic hypothermia obtained by administration of a transient receptor potential vanilloid type 1 agonist

N. Kristensen, L. Køber, C. Torp-Pedersen, 2010, BMC cardiovascular disorders.

Validation of ⁹⁹mTechnetium-labeled mebrofenin hepatic extraction method to quantify meal-induced splanchnic blood flow responses using a porcine model.

N. Kristensen, H. Zacho, J. Henriksen, 2012, Journal of applied physiology.

Danish free-ranging mink populations consist mainly of farm animals: Evidence from microsatellite and stable isotope analyses

N. Kristensen, T. Asferg, C. Pertoldi, 2005 .

Effects of microbial inoculants on corn silage fermentation, microbial contents, aerobic stability, and milk production under field conditions.

N. H. Spliid, N. Kristensen, K. Sloth, 2010, Journal of dairy science.

Proton nuclear magnetic resonance spectroscopy based investigation on propylene glycol toxicosis in a Holstein cow

N. Kristensen, J. Duus, H. C. Bertram, 2009, Acta veterinaria Scandinavica.

Effect of abomasal glucose infusion on splanchnic and whole-body glucose metabolism in periparturient dairy cows.

N. Kristensen, M. Larsen, Niels Bastian Kristensen, 2009, Journal of dairy science.

Rumen microbial sequestration of [2-(13)C]acetate in cattle.

N. Kristensen, 2001, Journal of animal science.

A comparison of blood nitric oxide metabolites and hemoglobin functional properties among diving mammals.

F. Jensen, N. Kristensen, A. Fago, 2017, Comparative biochemistry and physiology. Part A, Molecular & integrative physiology.

Comparison of methods to separate wild American mink from fur farm escapees

N. Kristensen, T. Asferg, M. Hammershøj, 2004 .

Net absorption and liver metabolism of amino acids and heat production of portal-drained viscera and liver in multiparous sows during transition and lactation

P. Theil, N. Kristensen, De Wu, 2020, Journal of Animal Science and Biotechnology.

Effects of Lactobacillus buchneri inoculation or 1-propanol supplementation to corn silage on the performance of lactating Holstein cows

N. Kristensen, L. Nussio, J. Daniel, 2017 .

Indicators of induced subacute ruminal acidosis (SARA) in Danish Holstein cows

Ehsan Khafipour, N. Kristensen, E. Khafipour, 2015, Acta Veterinaria Scandinavica.

A metabolomic investigation of splanchnic metabolism using 1H NMR spectroscopy of bovine blood plasma

R. Bro, H. J. Andersen, N. Kristensen, 2005 .

Metabolic characterization of rumen epithelial tissue from dairy calves fed different starter diets using 1H NMR spectroscopy

N. Kristensen, A. Malmendal, H. C. Bertram, 2009 .