Theo A van Kempen

https://orcid.org/0000-0002-8513-7756

Works (59)

Updated: November 24th, 2023 05:00
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2023 journal article

A blend of medium-chain fatty acids, butyrate, organic acids, and a phenolic compound accelerates microbial maturation in newly weaned piglets

PLOS ONE, 18(7).

By: N. Diether*, T. Hulshof *, B. Willing * & T. Kempen  n

co-author countries: Canada 🇨🇦 Netherlands 🇳🇱 United States of America 🇺🇸
Sources: Web Of Science, ORCID
Added: August 28, 2023

2023 journal article

Eat like a Pig to Combat Obesity

METABOLITES, 13(3).

By: T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: obesity; glycemia; epigenetics; humans; swine
Sources: Web Of Science, ORCID
Added: April 17, 2023

2023 journal article

Is the intestinal mucous layer a natural deep eutectic solvent-based digestion matrix?

AMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY, 324(6), G438–G441.

By: T. Kempen  n & G. Boerboom*

co-author countries: Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: digestion; eutectic; intestines; mucous layer; NADES
MeSH headings : Solvents; Deep Eutectic Solvents; Water; Starch; Digestion; Lipids; Plant Extracts / chemistry
Sources: Web Of Science, ORCID
Added: June 12, 2023

2023 journal article

Metabolomic Analysis of Wooden Breast Myopathy Shows a Disturbed Lipid Metabolism

METABOLITES, 13(1).

By: G. Boerboom, A. Navarro-Villa & T. Kempen  n

co-author countries: United States of America 🇺🇸
author keywords: broiler; metabolomics; myopathy; wooden breast
Sources: Web Of Science, ORCID
Added: March 6, 2023

2023 review

Review: The amazing gain-to-feed ratio of newly weaned piglets: sign of efficiency or deficiency?

[Review of ]. ANIMAL, 17(11).

By: T. Kempen  n, T. Hulshof *, W. Gerrits * & R. Zijlstra *

co-author countries: Canada 🇨🇦 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: Edema; Hypophosphatemia; Insulin; Refeeding syndrome; Swine
Sources: Web Of Science, ORCID
Added: November 20, 2023

2023 journal article

Supplementing oat hulls to the diet of suckling piglets altered their intestinal tract and colonic microbiota development

ANIMAL NUTRITION, 12, 284–296.

By: H. Hees *, K. Chiers *, L. Hartog*, T. Kempen  n, D. Maes *, S. Millet *, G. Janssens *

co-author countries: Belgium 🇧🇪 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: Oat hull; Insoluble fibre; Gastrointestinal development; Suckling piglet
Sources: ORCID, Web Of Science
Added: January 13, 2023

2022 article

Delineating the extra-nutritional properties of nutrients: characterisation with amino acids

Kempen, T. A. T. G., & Murphy, M. R. (2022, August 9). (W. Bryden, Ed.). ANIMAL PRODUCTION SCIENCE, Vol. 8.

By: T. Kempen  n & M. Murphy*

co-author countries: United States of America 🇺🇸

Ed(s): W. Bryden

Sources: Web Of Science, ORCID
Added: August 22, 2022

2022 journal article

Tocopherol more bioavailable than tocopheryl-acetate as a source of vitamin E for broilers

PLOS ONE, 17(5).

By: T. Kempen  n, S. Benitez Punal n, J. Huijser  n & S. De Smet *

co-author countries: Belgium 🇧🇪 Netherlands 🇳🇱 United States of America 🇺🇸

Ed(s): E. Tomaszewska

MeSH headings : Acetates; Animals; Chickens; Tocopherols; Vitamin E; alpha-Tocopherol / analysis
Sources: ORCID, Web Of Science
Added: August 15, 2022

2021 journal article

Fibre supplementation to pre-weaning piglet diets did not improve the resilience towards a post-weaning enterotoxigenic E. coli challenge

JOURNAL OF ANIMAL PHYSIOLOGY AND ANIMAL NUTRITION, 105(2), 260–271.

By: H. Hees*, D. Maes *, S. Millet *, L. Hartog*, T. Kempen n & G. Janssens *

co-author countries: Belgium 🇧🇪 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: dietary fibre; ETEC; fermentability; intestinal permeability; weaned piglets
MeSH headings : Animal Feed / analysis; Animals; Diet / veterinary; Dietary Supplements; Enterotoxigenic Escherichia coli; Escherichia coli Infections / prevention & control; Escherichia coli Infections / veterinary; Swine; Weaning
Sources: Web Of Science, ORCID
Added: December 11, 2020

2021 journal article

SARS-CoV-2: influence of phosphate and magnesium, moderated by vitamin D, on energy (ATP) metabolism and on severity of COVID-19

AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM, 320(1), E2–E6.

By: T. Kempen  n & E. Deixler

co-author countries: United States of America 🇺🇸
author keywords: COVID-19; magnesium; phosphate; SARS-CoV-2; vitamin D
MeSH headings : COVID-19 / complications; COVID-19 / metabolism; Dietary Supplements; Humans; Magnesium / therapeutic use; Magnesium Deficiency / drug therapy; Magnesium Deficiency / etiology; Magnesium Deficiency / metabolism; Vitamin B 12 / therapeutic use; Vitamin B 12 Deficiency / drug therapy; Vitamin B 12 Deficiency / etiology; Vitamin B 12 Deficiency / metabolism; Vitamin D / therapeutic use; Vitamin D Deficiency / drug therapy; Vitamin D Deficiency / etiology; Vitamin D Deficiency / metabolism; Vitamins / therapeutic use; COVID-19 Drug Treatment
Sources: ORCID, Web Of Science
Added: March 15, 2021

2020 journal article

Circadian misalignment imposed by nocturnal feeding tends to increase fat deposition in pigs

BRITISH JOURNAL OF NUTRITION, 123(5), 529–536.

By: R. Erp *, S. Vries *, T. Kempen  n, L. Den Hartog* & W. Gerrits *

co-author countries: Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: Feed intake patterns; Energy metabolism; Heat production; Methane production; Circadian clock
MeSH headings : Adiposity / physiology; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Circadian Rhythm / physiology; Digestion / physiology; Eating / physiology; Energy Metabolism / physiology; Feeding Behavior / physiology; Male; Swine; Thermogenesis
Sources: Web Of Science, ORCID
Added: February 27, 2020

2019 journal article

Dietary fibre enrichment of supplemental feed modulates the development of the intestinal tract in suckling piglets

JOURNAL OF ANIMAL SCIENCE AND BIOTECHNOLOGY, 10(1).

By: H. Van Hees *, M. Davids *, D. Maes *, S. Millet *, S. Possemiers *, L. Hartog*, T. Kempen  n, G. Janssens *

co-author countries: Belgium 🇧🇪 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: Dietary fibre; Gut maturation; Gut microbiota; Suckling piglets
Sources: Web Of Science, ORCID
Added: April 20, 2020

2019 journal article

Effects of a feed additive blend on broilers challenged with heat stress

AVIAN PATHOLOGY, 48(6), 582–601.

By: R. Santos *, A. Awati*, P. Hil*, T. Kempen  n, M. Tersteeg-Zijderveld*, P. Koolmees*, C. Smits*, J. Fink-Gremmels*

co-author countries: Brazil 🇧🇷 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: Intestines; MCFA; organic acids; phenolic compounds; poultry; thermic stress
MeSH headings : Animal Feed / analysis; Animals; Antioxidants / metabolism; Carboxylic Acids / administration & dosage; Chickens / genetics; Chickens / physiology; Diet / veterinary; Dietary Supplements / analysis; Fatty Acids / administration & dosage; Heart / drug effects; Heat-Shock Proteins / genetics; Heat-Shock Response / drug effects; Hot Temperature; Inflammation / veterinary; Intestines / drug effects; Liver / drug effects; Oxidative Stress / drug effects; Polyphenols / administration & dosage; Stress, Physiological
Sources: Web Of Science, ORCID
Added: April 20, 2020

2019 journal article

Nutrient digestibility of soybean products in grower-finisher pigs

JOURNAL OF ANIMAL SCIENCE, 97(11), 4598–4607.

By: J. Yanez*, T. Woyengo*, R. Jha *, T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 Mexico 🇲🇽 United States of America 🇺🇸
author keywords: amino acid; digestibility; energy; soybean product; pig
MeSH headings : Amino Acids / metabolism; Animal Feed / analysis; Animals; Diet / veterinary; Digestion; Energy Metabolism; Male; Nutrients / metabolism; Soybeans; Swine / physiology
Sources: Web Of Science, ORCID
Added: November 25, 2019

2019 journal article

Pigs Ferment Enzymatically Digestible Starch when it Is Substituted for Resistant Starch

JOURNAL OF NUTRITION, 149(8), 1346–1353.

By: R. Erp *, S. Vries *, T. van Kempen n  & W. Gerrits *

co-author countries: Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: feed intake; resistant starch; feeding behavior; nutrient digestibility; adaptation
MeSH headings : Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Dietary Carbohydrates / metabolism; Feeding Behavior; Female; Fermentation; Male; Starch / metabolism; Swine
Sources: Web Of Science, ORCID
Added: April 20, 2020

2018 journal article

The Course of Parturition Affects Piglet Condition at Birth and Survival and Growth through the Nursery Phase

ANIMALS, 8(5).

By: P. Langendijk, M. Fleuren, H. Hees & T. Kempen n

co-author countries: United States of America 🇺🇸
author keywords: parturition; asphyxia; piglet; sow; performance; neonatal
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Vitamin E plasma kinetics in swine show low bioavailability and short half-life of all-rac-alpha-tocopheryl acetate

JOURNAL OF ANIMAL SCIENCE, 94(10), 4188–4195.

By: T. Kempen, M. Reijersen, C. Bruijn, S. De Smet, J. Michiels, M. Traber, C. Lauridsen

author keywords: alpha-tocopherol; bioavailability; pharmacokinetics; plasma kinetics; swine; vitamin E
MeSH headings : Animals; Area Under Curve; Biological Availability; Deuterium; Diet; Dietary Supplements; Half-Life; Swine / physiology; Vitamin E / blood; Vitamin E / pharmacokinetics; Vitamins / blood; Vitamins / pharmacokinetics; alpha-Tocopherol / blood; alpha-Tocopherol / pharmacokinetics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

High Amy lose Starch with Low In Vitro Digestibility Stimulates Hindgut Fermentation and Has a Bifidogenic Effect in Weaned Pigs(1-3)

JOURNAL OF NUTRITION, 145(11), 2464–2470.

By: J. Fouhse*, M. Gaenzle, P. Regmi*, T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: starch; amylose; bacteria; SCFA; growth; pig
MeSH headings : Amylose / administration & dosage; Amylose / chemistry; Animal Feed / analysis; Animals; Bacteroides / isolation & purification; Bifidobacterium / isolation & purification; Cecum / metabolism; Cecum / microbiology; DNA, Bacterial / genetics; Diet / veterinary; Digestion; Fatty Acids, Volatile / metabolism; Feces / microbiology; Fermentation; Gastrointestinal Microbiome; Gene Dosage; Genome, Bacterial; Genomics; Hydrogen-Ion Concentration; Ileum / metabolism; Ileum / microbiology; Starch / administration & dosage; Starch / chemistry; Swine; Weaning
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Ad libitum feeding during the peripartal period affects body condition, reproduction results and metabolism of sows

ANIMAL REPRODUCTION SCIENCE, 145(3-4), 130–140.

By: A. Cools*, D. Maes *, R. Decaluwe*, J. Buyse*, T. Kempen  n, A. Liesegang*, G. Janssens *

co-author countries: Belgium 🇧🇪 Switzerland 🇨🇭 United States of America 🇺🇸
author keywords: Back fat; Peripartal feeding strategy; Bone metabolism; Fat metabolism; Muscle metabolism; Thyroid hormones
MeSH headings : Animal Feed / analysis; Animals; Animals, Newborn; Body Composition / physiology; Diet / veterinary; Energy Metabolism / physiology; Female; Peripartum Period / physiology; Pregnancy; Swine / physiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Manure belts for harvesting urine and feces separately and improving air quality in swine facilities

LIVESTOCK SCIENCE, 162, 214–222.

By: J. Koger n, B. O'Brien n, R. Burnette n, R. Kai n, M. Kempen, E. Heugten n, T. Kempen  n

co-author countries: United States of America 🇺🇸
author keywords: Ammonia; Belt conveyors; Housing; Manure; Methane; Swine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 personal communication

Hypophosphatemia as a key factor in sudden infant death syndrome (SIDS)?

Van Kempen, T. A. T. G., Deixler, E., & Crook, M. A. (2013, May).

By: T. Van Kempen n , E. Deixler* & M. Crook*

co-author countries: Germany 🇩🇪 United Kingdom of Great Britain and Northern Ireland 🇬🇧 United States of America 🇺🇸
MeSH headings : Diaphragm / physiology; Diaphragm / physiopathology; Female; Humans; Male; Sudden Infant Death / etiology; Sudden Infant Death / pathology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Peripartum changes in orexigenic and anorexigenic hormones in relation to back fat thickness and feeding strategy of sows

DOMESTIC ANIMAL ENDOCRINOLOGY, 45(1), 22–27.

By: A. Cools, D. Maes, R. Decaluwe, J. Buyse, T. Kempen & G. Janssens

author keywords: Body condition; Ghrelin; Leptin; Peripartum feeding; Resistin; Sow
MeSH headings : Adipokines / blood; Adipose Tissue / anatomy & histology; Animal Nutritional Physiological Phenomena; Animals; Diet / veterinary; Female; Gestational Age; Ghrelin / blood; Lactation; Leptin / blood; Peripartum Period / physiology; Pregnancy; Resistin / blood; Skinfold Thickness; Swine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Chenodeoxycholic acid reduces intestinal permeability in newly weaned piglets

JOURNAL OF ANIMAL SCIENCE, 90, 302–304.

By: Y. Meer *, W. Gerrits *, M. Bosch, J. Holst *, M. Moreto *, W. Buurman*, W. Kulik*, T. Kempen  n

co-author countries: Denmark 🇩🇰 Spain 🇪🇸 Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: chenodeoxycholic acid; everted gut sac technique; gut health; intestinal permeability; piglet
MeSH headings : Animal Feed / analysis; Animal Nutritional Physiological Phenomena; Animals; Chenodeoxycholic Acid / pharmacology; Diet / veterinary; Dietary Supplements; Intestines / drug effects; Intestines / physiology; Male; Permeability; Swine / physiology; Weaning
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Slowly digestible starch influences mRNA abundance of glucose and short-chain fatty acid transporters in the porcine distal intestinal tract

JOURNAL OF ANIMAL SCIENCE, 90, 80–82.

By: A. Woodward*, P. Regmi*, M. Gaenzle, T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: glucose; short-chain fatty acid; transporter
MeSH headings : Animal Feed / analysis; Animal Nutritional Physiological Phenomena; Animals; Diet / veterinary; Digestion; Fatty Acid Transport Proteins / genetics; Fatty Acid Transport Proteins / metabolism; Fatty Acids, Volatile / metabolism; Gene Expression Regulation / physiology; Glucose / metabolism; Glucose Transport Proteins, Facilitative / metabolism; Ileum / metabolism; Male; RNA, Messenger / genetics; RNA, Messenger / metabolism; Starch / metabolism; Swine / metabolism
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Starch and fiber properties affect their kinetics of digestion and thereby digestive physiology in pigs

JOURNAL OF ANIMAL SCIENCE, 90, 49–58.

By: R. Zijlstra *, R. Jha *, A. Woodward*, J. Fouhse* & T. Kempen  n

co-author countries: Canada 🇨🇦 Netherlands 🇳🇱 United States of America 🇺🇸
MeSH headings : Absorption; Animal Feed / analysis; Animal Nutritional Physiological Phenomena; Animals; Carrier Proteins / genetics; Carrier Proteins / metabolism; Diet / veterinary; Dietary Fiber / analysis; Digestion / physiology; Energy Metabolism; Fermentation; Gastrointestinal Contents; Gene Expression Regulation; Intestines; RNA, Messenger / genetics; RNA, Messenger / metabolism; Starch / chemistry; Swine / physiology; Time Factors
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Lactulose as a marker of intestinal barrier function in pigs after weaning

JOURNAL OF ANIMAL SCIENCE, 89(5), 1347–1357.

By: P. Wijtten*, J. Verstijnen*, T. Kempen  n, H. Perdok*, G. Gort * & M. Verstegen*

co-author countries: Netherlands 🇳🇱 United States of America 🇺🇸
author keywords: bacterial translocation; horseradish peroxidase; intestinal barrier function; lactulose; pig; weaning
MeSH headings : Animals; Bacterial Translocation; Intestine, Small / metabolism; Intestine, Small / microbiology; Lactulose / urine; Male; Permeability; Swine / metabolism; Swine / urine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Starch with High Amylose Content and Low In Vitro Digestibility Increases Intestinal Nutrient Flow and Microbial Fermentation and Selectively Promotes Bifidobacteria in Pigs

JOURNAL OF NUTRITION, 141(7), 1273–1280.

By: P. Regmi*, B. Metzler-Zebeli *, M. Gaenzle, T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
MeSH headings : Amylose / administration & dosage; Amylose / analysis; Animal Feed / analysis; Animal Nutritional Physiological Phenomena; Animals; Bifidobacterium / growth & development; Bifidobacterium / metabolism; Butyrates / metabolism; Digestion / drug effects; Fermentation / drug effects; Ileum / drug effects; Ileum / metabolism; Ileum / microbiology; Intestinal Absorption / drug effects; Metagenome / drug effects; Starch / administration & dosage; Starch / chemistry; Starch / pharmacokinetics; Sus scrofa
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Starch with High Amylose and Low in Vitro Digestibility Increases Short-Chain Fatty Acid Absorption, Reduces Peak Insulin Secretion, and Modulates Incretin Secretion in Pigs

JOURNAL OF NUTRITION, 141(3), 398–405.

By: P. Regmi, T. Kempen, J. Matte & R. Zijlstra

MeSH headings : Algorithms; Amylose / metabolism; Animals; C-Peptide / blood; Chemical Phenomena; Digestion; Enterohepatic Circulation; Fatty Acids, Volatile / blood; Fatty Acids, Volatile / metabolism; Female; Gastric Inhibitory Polypeptide / blood; Incretins / blood; Incretins / metabolism; Insulin / blood; Insulin / metabolism; Insulin Secretion; Intestinal Absorption; Kinetics; Models, Biological; Postprandial Period; Starch / chemistry; Starch / metabolism; Starch / ultrastructure; Sus scrofa
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

In Vitro Starch Digestion Kinetics, Corrected for Estimated Gastric Emptying, Predict Portal Glucose Appearance in Pigs

JOURNAL OF NUTRITION, 140(7), 1227–1233.

By: T. Kempen, P. Regmi*, J. Matte* & R. Zijlstra *

co-author countries: Canada 🇨🇦
MeSH headings : Animals; Digestion; Gastric Emptying; Glucose / metabolism; In Vitro Techniques; Kinetics; Starch / metabolism; Swine / metabolism; Swine / physiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 article

Relationships between glycaemic index and digesta passage of cereal-based diets in pigs

Sola-Oriol, D., Kempen, T., & Torrallardona, D. (2010, September). LIVESTOCK SCIENCE, Vol. 134, pp. 41–43.

By: D. Sola-Oriol *, T. Kempen n & D. Torrallardona*

co-author countries: Spain 🇪🇸 United States of America 🇺🇸
author keywords: Cereal; Glycaemic index; Digestibility; Digesta flow; Pigs
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 article

Starch chemistry affects kinetics of glucose absorption and insulin response in swine

Regmi, P. R., Matte, J. J., Kempen, T. A. T. G., & Zijlstra, R. T. (2010, September). LIVESTOCK SCIENCE, Vol. 134, pp. 44–46.

By: P. Regmi*, J. Matte *, T. Kempen  n & R. Zijlstra *

co-author countries: Canada 🇨🇦 United States of America 🇺🇸
author keywords: Glucose; Insulin; Pig; Portal catheterization; Starch
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Nutritional value for swine of extruded corn and corn fractions obtained after dry milling

JOURNAL OF ANIMAL SCIENCE, 85(7), 1695–1701.

By: N. Muley n, E. Heugten n, A. Moeser n, K. Rausch  n & T. Kempen  n

co-author countries: United States of America 🇺🇸
author keywords: amino acid; corn; dry matter; ileal digestibility; phosphorus; swine
MeSH headings : Amino Acids / analysis; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Dietary Proteins / analysis; Digestion; Food Handling / methods; Male; Nutritional Requirements; Nutritive Value; Particle Size; Swine / growth & development; Swine / metabolism; Zea mays / chemistry
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Modeling sources of gaseous emissions in a pig house with recharge pit

Transactions of the ASABE, 49(5), 1479–1485.

By: P. Kai, B. Kaspers & T. Kempen

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2006 journal article

Selecting soybean meal characteristics preferred for swine nutrition

JOURNAL OF ANIMAL SCIENCE, 84(6), 1387–1395.

By: T. Kempen  n, E. Heugten n, A. Moeser n, N. Muley n & V. Sewalt n

co-author countries: United States of America 🇺🇸
author keywords: ammonia; digestibility; odor; soybean meal; swine
MeSH headings : Ammonia; Animal Feed / analysis; Animal Nutritional Physiological Phenomena; Animals; Diet; Digestion; Feces / chemistry; Female; Ileum / metabolism; Male; Odorants; Soybeans / chemistry; Soybeans / metabolism; Swine / metabolism
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Stability of a pancreatic enzyme cocktail during in vitro protein digestibility assays

JOURNAL OF FOOD BIOCHEMISTRY, 29(2), 205–220.

By: Y. Qiao*, M. Gumpertz n & T. Van Kempen* 

co-author countries: United States of America 🇺🇸
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Comparing infrared spectroscopy and egg size measurements for predicting eggshell quality

BIOSYSTEMS ENGINEERING, 87(3), 367–373.

By: V. Narushin, T. Kempen  n, M. Wineland n & V. Christensen n

co-author countries: United States of America 🇺🇸
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Effects of different dietary acidifier sources of calcium and phosphorus on ammonia, methane and odorant emission from growing-finishing pigs

ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES, 17(8), 1131–1138.

By: I. Kim*, P. Ferket* , W. Powers, H. Stein & T. Kempen

author keywords: ammonia; methane; odor; phosphorus; calcium; acidifiers; pigs
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

In vitro digestibility could meet quality control needs

Feedstuffs, 76(8), 11.

By: T. Van Kempen , S. Peak & Q. YanRui

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Refining in vitro digestibility assays: Fractionation of digestible and indigestible peptides

Journal of Animal Science, 82(6), 1669–1677.

By: Y. Qiao n, X. Lin n, J. Odle n , A. Whittaker  n & T. van Kempen  n

co-author countries: United States of America 🇺🇸
MeSH headings : Amino Acids / metabolism; Animal Feed; Animals; Chromatography, Gel / veterinary; Dietary Proteins / metabolism; Digestion; Homoarginine / metabolism; Ileum / metabolism; In Vitro Techniques; Male; Particle Size; Random Allocation; Solubility; Swine / metabolism
Sources: NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2004 journal article

Technical note: Comparison of Raman, mid, and near infrared spectroscopy for predicting the amino acid content in animal meals

Journal of Animal Science, 82(9), 2596–2600.

By: Y. Qiao n & T. Kempen  n

co-author countries: United States of America 🇺🇸
MeSH headings : Amino Acids / analysis; Animal Feed / analysis; Animal Feed / standards; Animals; Calibration; Predictive Value of Tests; Quality Control; Sensitivity and Specificity; Spectrophotometry, Infrared / methods; Spectrophotometry, Infrared / veterinary; Spectroscopy, Near-Infrared / methods; Spectroscopy, Near-Infrared / veterinary; Spectrum Analysis, Raman / methods
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 journal article

Ammonia, volatile fatty acids, phenolics, and odor offensiveness in manure from growing pigs fed diets reduced in protein concentration

Journal of Animal Science, 81(7), 1754–1763.

By: E. Otto*, M. Yokoyama*, S. Hengemuehle*, R. Bermuth*, T. Kempen n & N. Trottier*

co-author countries: United States of America 🇺🇸
MeSH headings : Ammonia / analysis; Animals; Diet, Protein-Restricted / veterinary; Dietary Proteins / administration & dosage; Dietary Proteins / metabolism; Fatty Acids, Volatile / analysis; Feces / chemistry; Fermentation; Male; Manure / analysis; Odorants / analysis; Phenols / urine; Random Allocation; Swine / metabolism
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 journal article

Diet and evaluators affect perception of swine waste odor: An educational demonstration

Journal of Animal Science, 81(12), 3211–3215.

By: A. Moeser n, M. See n, E. Heugten n, W. Morrow n & T. Kempen  n

co-author countries: United States of America 🇺🇸
MeSH headings : Air Pollutants / analysis; Animal Feed / adverse effects; Animal Feed / analysis; Animal Husbandry / education; Animal Husbandry / methods; Animals; Diet / veterinary; Education, Continuing; Education, Graduate; Faculty; Manure / analysis; Odorants / analysis; Odorants / prevention & control; Swine / growth & development; Swine / metabolism
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2003 article

Nitrogen losses in metabolism trials

Journal of Animal Science, Vol. 81, pp. 2649–2650.

By: T. Kempen  n, D. Baker * & E. Heugten n

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Biological Availability; Dietary Proteins / metabolism; Digestion; Nitrogen / metabolism; Nutritive Value; Swine / metabolism; Urinalysis / veterinary
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2002 journal article

Dietary fibre level and enzyme inclusion affect nutrient digestibility and excreta characteristics in grower pigs

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 82(14), 1606–1613.

By: A. Moeser n & T. Kempen  n

co-author countries: United States of America 🇺🇸
author keywords: fibre; digestibility; feed enzymes; grower pigs
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Growth performance, carcass characteristics, nutrient digestibility and fecal odorous compounds in growing-finishing pigs fed diets containing hydrolyzed feather meal

Journal of Animal Science, 80(1), 171–178.

By: E. Heugten n & T. Kempen  n

co-author countries: United States of America 🇺🇸
MeSH headings : Animal Feed; Animals; Body Composition; Body Weight; Diet / veterinary; Digestion; Feathers / metabolism; Feces / chemistry; Female; Hydrolysis; Male; Nitrogen / metabolism; Odorants / analysis; Random Allocation; Swine / growth & development; Swine / metabolism
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2002 journal article

Infrared spectroscopy as a tool for assessing fat quality

JOURNAL OF APPLIED POULTRY RESEARCH, 11(2), 191–201.

By: T. Kempen  n & S. McComas

co-author countries: United States of America 🇺🇸
author keywords: ethoxyquin; fat quality; Fourier transform infrared spectroscopy; infrared; near-infrared spectroscopy; Santoquin
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Pigs as recyclers for nutrients contained in Bermuda grass harvested from spray fields

BIORESOURCE TECHNOLOGY, 81(3), 233–239.

By: T. Kempen  n, I. Kim n & E. Heugten n

co-author countries: Korea (Republic of) 🇰🇷 United States of America 🇺🇸
author keywords: Bermuda grass; swine; digestibility; enzyme; nutrient recovery
MeSH headings : Animal Feed; Animals; Conservation of Natural Resources; Digestion; Nitrogen; Poaceae; Swine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Regional and processor variations in the ileal digestible amino acid content of soybean meals measured in growing swine

Journal of Animal Science, 80(2), 429–439.

By: T. Kempen  n, I. Kim n, A. Jansman, M. Verstegen*, J. Hancock*, D. Lee*, V. Gabert*, D. Albin* ...

co-author countries: Netherlands 🇳🇱 United States of America 🇺🇸
MeSH headings : Amino Acids / metabolism; Animal Feed / analysis; Animal Feed / standards; Animal Nutritional Physiological Phenomena; Animals; Catheterization / veterinary; Digestion; Ileum / physiology; Male; Netherlands; Nutritive Value; Soybeans / chemistry; Swine / physiology; United States
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2002 journal article

Separating urine from feces may be key to flexibility

Feedstuffs, 74(21), 11.

By: B. Kaspers, P. Burnette, J. Koger, M. Van Kempen & T. Van Kempen 

Source: NC State University Libraries
Added: August 6, 2018

2002 article

Stability of pepsin (EC 3.4.23.1) during in vitro protein digestibility assay

Qiao, Y. R., Gumpertz, M., & Van Kempen, T. (2002, September). JOURNAL OF FOOD BIOCHEMISTRY, Vol. 26, pp. 355–375.

By: Y. Qiao*, M. Gumpertz* & T. Van Kempen* 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Technical note: Fourier transform infrared (FTIR) spectroscopy as an optical nose for predicting odor sensation

Journal of Animal Science, 80(6), 1524–1527.

By: T. Kempen, W. Powers & A. Sutton

MeSH headings : Air Pollutants / analysis; Animals; Calibration; Feasibility Studies; Manure / analysis; Odorants / analysis; Sensitivity and Specificity; Spectroscopy, Fourier Transform Infrared / instrumentation; Spectroscopy, Fourier Transform Infrared / methods; Spectroscopy, Fourier Transform Infrared / veterinary; Swine
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2002 journal article

The nutritional value of degermed, dehulled corn for pigs and its impact on the gastrointestinal tract and nutrient excretion

Journal of Animal Science, 80(10), 2629–2638.

By: A. Moeser n, I. Kim*, E. Heugten n & T. Kempen  n

co-author countries: Korea (Republic of) 🇰🇷 United States of America 🇺🇸
MeSH headings : Animal Feed / standards; Animal Nutritional Physiological Phenomena; Animals; Digestion; Digestive System Physiological Phenomena; Eating; Energy Metabolism; Feces / chemistry; Ileum / metabolism; Male; Nitrogen / metabolism; Nutritive Value; Random Allocation; Swine / growth & development; Swine / metabolism; Swine / physiology; Zea mays
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 journal article

Adipic acid increases plasma lysine but does not improve the efficiency of lysine utilization in swine

Journal of Animal Science, 79(9), 2406–2411.

By: T. Kempen  n, E. Heugten n & N. Trottier*

co-author countries: China 🇨🇳 United States of America 🇺🇸
MeSH headings : Adipates / chemistry; Adipates / pharmacology; Amino Acids / analysis; Amino Acids / blood; Amino Acids / urine; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Female; Lysine / blood; Lysine / metabolism; Male; Random Allocation; Swine / metabolism
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 journal article

Determination of Carnitine Renal Threshold and Effect of Medium-Chain Triglycerides on Carnitine Profiles in Newborn Pigs

Asian-Australasian Journal of Animal Sciences, 14(2), 237–242.

By: K. Heo*, J. Odle* , X. Lin*, T. Kempen & I. Han

author keywords: carnitine; renal threshold; medium-chain triglycerides; newborn pigs; acyl intoxication
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2001 journal article

Dietary adipic acid reduces ammonia emission from swine excreta

Journal of Animal Science, 79(9), 2412–2417.

By: T. Kempen  n

co-author countries: United States of America 🇺🇸
MeSH headings : Acid-Base Equilibrium; Adipates / administration & dosage; Adipates / pharmacology; Ammonia / analysis; Animals; Buffers; Feces / chemistry; Hydrogen-Ion Concentration; Manure / analysis; Random Allocation; Spectroscopy, Fourier Transform Infrared; Swine / metabolism; Urine / chemistry
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2001 review

Infrared technology in animal production

[Review of ]. WORLDS POULTRY SCIENCE JOURNAL, 57(1), 29–48.

By: T. Kempen n

co-author countries: United States of America 🇺🇸
author keywords: FTIR; infrared; meat quality; NIRS; nutrition; Raman; spectroscopy
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Precision nutrition: weighing feed ingredients correctly

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 81(8), 726–730.

By: T. Kempen n, B. Park, M. Hannon * & P. Matzat*

co-author countries: United States of America 🇺🇸
author keywords: feed milling; quality; swine; weighing
Sources: Web Of Science, ORCID
Added: August 6, 2018

1999 journal article

Methods may exist to reduce nutrient excretion

Feedstuffs, 71(17), 12–13.

By: E. Van Heugten & T. Van Kempen 

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Proper weighing key in making a quality feed

Feedstuffs, 71(53), 12–13.

By: T. Van Kempen , B. Park, M. Hannon & P. Matzat

Source: NC State University Libraries
Added: August 6, 2018