Works (15)

Updated: July 5th, 2023 16:01

2019 journal article

Effect of zinc source and concentration and chromium supplementation on performance and carcass characteristics in feedlot steers

JOURNAL OF ANIMAL SCIENCE, 97(3), 1286–1295.

By: A. Budde*, K. Sellins*, K. Lloyd n, J. Wagner*, J. Heldt*, J. Spears n, T. Engle*

author keywords: beef cattle; chromium; feedlot; zinc
MeSH headings : Abattoirs; Animal Feed / analysis; Animals; Body Composition; Cattle / physiology; Chromium / pharmacology; Diet / veterinary; Dietary Supplements; Liver / metabolism; Male; Random Allocation; Zea mays; Zinc / pharmacology
Source: Web Of Science
Added: March 18, 2019

2004 journal article

Effect of dietary trace mineral concentration and source (inorganic vs. chelated) on performance, mineral status, and fecal mineral excretion in pigs from weaning through finishing

Journal of Animal Science, 82(7), 2140–2147.

By: B. Creech n, J. Spears n, W. Flowers n, G. Hill*, K. Lloyd n, T. Armstrong n, T. Engle n

MeSH headings : Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Chelating Agents / pharmacology; Copper / administration & dosage; Copper / metabolism; Dose-Response Relationship, Drug; Feces / chemistry; Female; Iron / administration & dosage; Iron / metabolism; Manganese / administration & dosage; Manganese / metabolism; Nutritional Status; Random Allocation; Swine / growth & development; Swine / metabolism; Trace Elements / administration & dosage; Trace Elements / metabolism; Weaning; Zinc / administration & dosage; Zinc / metabolism
Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Effect of finishing system (feedlot or pasture), high-oil maize, and copper on conjugated linoleic acid and other fatty acids in muscle of finishing steers

Animal Science (Penicuik, Scotland), 78(2), 261–269.

By: T. Engle & J. Spears

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

2003 journal article

Effects of high dietary calcium propionate and dietary cation-anion balance on calcium metabolism and longissimus muscle tenderness in finishing steers

Professional Animal Scientists, 19(6), 424.

By: J. Spears*, T. Engle*, W. Platter*, K. Lloyd*, K. Belk* & J. Horton n

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

2001 journal article

Copper status, serum cholesterol, and milk fatty acid profile in Holstein cows fed varying concentrations of copper

JOURNAL OF DAIRY SCIENCE, 84(10), 2308–2313.

By: T. Engle n, V. Fellner n & J. Spears n

author keywords: copper; liver; milk fatty acids; serum cholesterol
MeSH headings : Animals; Cattle / blood; Cattle / physiology; Cholesterol / blood; Copper / administration & dosage; Copper / blood; Copper / pharmacokinetics; Copper / toxicity; Dose-Response Relationship, Drug; Fats / analysis; Fatty Acids / analysis; Female; Liver / metabolism; Milk / chemistry; Milk / cytology; Milk Proteins / analysis; Random Allocation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Effect of pharmacological concentrations of dietary copper on lipid and cholesterol metabolism in pigs

NUTRITION RESEARCH, 21(9), 1299–1308.

By: T. Armstrong n, J. Spears n, T. Engle n & M. See n

Contributors: T. Armstrong n, J. Spears n, T. Engle n & M. See n

author keywords: copper; lipid metabolism; cholesterol metabolism; pigs
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Performance, carcass characteristics, and lipid metabolism in growing and finishing Simmental steers fed varying concentrations of copper

Journal of Animal Science, 79(11), 2920–2925.

By: T. Engle n & J. Spears n

MeSH headings : Animal Feed; Animals; Cattle / growth & development; Cattle / metabolism; Cattle / physiology; Cholesterol / metabolism; Copper / administration & dosage; Copper / blood; Copper Sulfate / administration & dosage; Diet; Lipid Metabolism; Liver / chemistry; Male; Muscle, Skeletal / chemistry; Muscle, Skeletal / metabolism; Random Allocation; Reproduction
Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Dietary copper effects on lipid metabolism and circulating catecholamine concentrations in finishing steers

Journal of Animal Science, 78(10), 2737–2744.

By: T. Engle n, J. Spears n, L. & F. Edens n

MeSH headings : Adipose Tissue / metabolism; Animal Feed; Animals; Catecholamines / blood; Cattle / metabolism; Copper / pharmacology; Diet; Dietary Supplements; Fatty Acids, Nonesterified / metabolism; Lipid Metabolism; Liver / metabolism; Male; Weight Gain
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2000 journal article

Dietary copper effects on lipid metabolism, performance, and ruminal fermentation in finishing steers

Journal of Animal Science, 78(9), 2452–2458.

By: T. Engel & J. Spears n

MeSH headings : Animals; Body Weight; Cattle / growth & development; Copper / pharmacology; Diet; Fatty Acids, Unsaturated / pharmacology; Fermentation; Lipid Metabolism; Male; Random Allocation; Rumen / metabolism
Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Effect of copper source (cupric citrate vs cupric sulfate) and level on growth performance and copper metabolism in pigs

ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES, 13(8), 1154–1161.

By: T. Armstrong*, J. Spears*, E. Heugten, T. Engle* & C. Wright*

author keywords: copper; growth; liver; bile; bioavailability; pigs
Sources: Web Of Science, ORCID
Added: August 6, 2018

2000 journal article

Effects of dietary copper concentration and source on performance and copper status of growing and finishing steers

Journal of Animal Science, 78(9), 2446–2451.

By: T. Engle & J. Spears

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

2000 journal article

Effects of dietary copper source and concentration on carcass characteristics and lipid and cholesterol metabolism in growing and finishing steers

Journal of Animal Science, 78(4), 1053–1059.

By: T. Engle n, J. Spears n, T. Armstrong n, C. Wright n & J. Odle n

MeSH headings : Animal Feed; Animals; Cattle / growth & development; Cattle / metabolism; Cholesterol / metabolism; Copper / pharmacology; Fatty Acids / metabolism; Lipid Metabolism; Liver / metabolism; Male; Meat; Muscle, Skeletal / metabolism
Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Effects of soybean oil and dietary copper on ruminal and tissue lipid metabolism in finishing steers

Journal of Animal Science, 78(10), 2713–2721.

By: T. Engle n, J. Spears n, V. Fellner n & J. Odle n

MeSH headings : Adipose Tissue / metabolism; Animals; Cattle / metabolism; Cholesterol / metabolism; Copper / pharmacology; Diet; Dietary Supplements; Fatty Acids, Unsaturated / metabolism; Lipid Metabolism; Male; Muscles / metabolism; Rumen / drug effects; Rumen / metabolism; Soybean Oil / pharmacology
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

1999 journal article

Effect of breed (Angus Vs Simmental) on immune function and response to a disease challenge in stressed steers and preweaned calves

Journal of Animal Science, 77(3), 516–521.

By: T. Engle n, J. Spears n, T. Brown n & K. Lloyd n

MeSH headings : Animals; Body Temperature; Breeding; Cattle / classification; Cattle / immunology; Eating; Erythrocytes / immunology; Female; Immunity, Innate; Immunoglobulins / biosynthesis; Male; Phytohemagglutinins / immunology; Stress, Physiological / immunology; Swine; Weight Gain
Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Zinc repletion with organic or inorganic forms of zinc and protein turnover in marginally zinc-deficient calves

Journal of Animal Science, 75(11), 3074–3081.

By: T. Engle*, C. Nockels*, C. Kimberling*, D. Weaber* & A. Johnson*

MeSH headings : Animals; Birth Weight / physiology; Cattle / blood; Cattle / growth & development; Cattle / metabolism; Diet / veterinary; Dietary Supplements; Female; Liver / chemistry; Male; Methylhistidines / urine; Phytohemagglutinins / pharmacology; Potassium / urine; Proteins / metabolism; Skin / drug effects; Sodium / urine; Time Factors; Zinc / analysis; Zinc / deficiency; Zinc / pharmacology
Source: NC State University Libraries
Added: August 6, 2018

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