Terry Eugene Engle

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
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
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
TL;DR: Reducing the concentrations of Zn, Cu, Mn, and Fe typically supplemented to pig diets will greatly decrease fecal mineral excretion without negatively affecting pig performance from weaning through development. (via Semantic Scholar)
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

UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
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
TL;DR: The results indicate that Cu supplementation alters lipid metabolism in high producing dairy cows and thatCu supplementation at 40 mg/kg of DM for 61 d can elevate liver Cu concentrations to levels considered to be marginally toxic in dairy cattle. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
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
TL;DR: It is indicated that pharmacological concentrations of Cu have little effect on cholesterol and lipid metabolism in the Cu-adequate pig. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
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
TL;DR: It is indicated that Cu supplementation given to Simmental steers increased Cu status but had no effect on performance, carcass characteristics, or lipid or cholesterol metabolism. (via Semantic Scholar)
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
TL;DR: Results indicate that Cu addition to a finishing diet containing 5 mg Cu/kg DM alters lipid metabolism in steers, and the reduction in backfat depth may be due to copper altering catecholamine metabolism in Steers. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
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
TL;DR: Investigation of the effects of dietary Cu concentration on lipid metabolism and ruminal fermentation in Angus steers indicates that addition of 10 or 20 mg Cu/kg to a high-concentrate diet containing 4.9 mg Cu /kg DM alters lipid and cholesterol metabolism in steers but does not affectRuminal fermentation. (via Semantic Scholar)
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
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Web Of Science, NC State University Libraries
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
TL;DR: It is indicated that as little as 20 mg of supplemental Cu/kg diet can reduce backfat and serum cholesterol and increase muscle polyunsaturated fatty acids in steers fed high-concentrate diets. (via Semantic Scholar)
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
TL;DR: It is indicated that as little as 20 mg of supplemental Cu/kg DM can reduce backfat and may alter lipid metabolism in steers fed high-concentrate diets. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
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
TL;DR: Results indicate that the immune response of Angus and Simmental calves may differ and breed did affect cell-mediated immune response to phytohemagglutinin (PHA). (via Semantic Scholar)
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
TL;DR: Results indicated that a marginal Zn deficiency decreased fractional accretion rate, increased urine excretion, and tended to increase (P < .19) Na and decrease (P< .12) K concentrations in the urine. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

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