Works (15)

Updated: August 16th, 2024 13:37

2004 journal article

Bioavailability of copper from tribasic copper chloride and copper sulfate in growing cattle

ANIMAL FEED SCIENCE AND TECHNOLOGY, 116(1-2), 1–13.

By: J. Spears n, E. Kegley n & L. Mullis n

author keywords: copper; steers; bioavailability
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Effects of organic forms of zinc on growth performance, tissue zinc distribution, and immune response of weanling pigs

Journal of Animal Science, 81(8), 2063–2071.

By: E. Heugten n, J. Spears n, E. Kegley*, J. Ward* & M. Qureshi n

MeSH headings : Animal Nutritional Physiological Phenomena; Animals; Dietary Supplements; Dose-Response Relationship, Drug; Female; Lysine / administration & dosage; Lysine / pharmacokinetics; Macrophage Activation / drug effects; Male; Methionine / administration & dosage; Methionine / analogs & derivatives; Methionine / pharmacokinetics; Organ Size / drug effects; Organometallic Compounds / administration & dosage; Organometallic Compounds / pharmacokinetics; Random Allocation; Swine / growth & development; Swine / immunology; Swine / metabolism; Tissue Distribution; Zinc / administration & dosage; Zinc / chemistry; Zinc / pharmacokinetics; Zinc Sulfate / administration & dosage; Zinc Sulfate / pharmacokinetics
TL;DR: The level of ZN recommended by NRC for weanling pigs was sufficient for optimal growth performance and immune responses, although macrophage function may be enhanced at greater levels of Zn. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2002 journal article

Effect of zinc source (zinc oxide vs zinc proteinate) and level on performance, carcass characteristics, and immune response of growing and finishing steers

Journal of Animal Science, 80(10), 2747–2752.

By: J. Spears n & E. Kegley n

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

2002 journal article

Iron methionine as a source of iron for the neonatal pig

NUTRITION RESEARCH, 22(10), 1209–1217.

By: E. Kegley*, J. Spears n, W. Flowers n & W. Schoenherr n

author keywords: iron; anemia; pig
TL;DR: Iron methionine given orally was a safe, effective source of Fe, but a single oral dose of FeMet was not equivalent to injectable Fe, and utilization was greatest when given at 3 d compared to at birth. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Dietary phosphorus and an inflammatory challenge affect performance and immune function of weanling pigs

Journal of Animal Science, 79(2), 413–419.

By: E. Kegley n, J. Spears n & S. Auman*

MeSH headings : Animals; Antibodies / blood; Enzyme-Linked Immunosorbent Assay / veterinary; Female; Immunity / drug effects; Linear Models; Lipopolysaccharides / immunology; Lipopolysaccharides / pharmacology; Lymphocyte Activation / drug effects; Lymphocyte Activation / immunology; Lymphocytes / drug effects; Male; Phosphorus, Dietary / blood; Phosphorus, Dietary / immunology; Phosphorus, Dietary / pharmacology; Phytohemagglutinins / immunology; Phytohemagglutinins / pharmacology; Pokeweed Mitogens / immunology; Pokeweed Mitogens / pharmacology; Skinfold Thickness; Swine / immunology; Swine / metabolism; Swine / physiology
TL;DR: Increasing supplemental P increased ADG and enhanced cell-mediated immune response but decreased humoral immune response, in conclusion. (via Semantic Scholar)
Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Chromium and cattle nutrition

JOURNAL OF TRACE ELEMENTS IN EXPERIMENTAL MEDICINE, 12(2), 141–147.

By: E. Kegley* & J. Spears n

author keywords: chromium; cattle; glucose metabolism
TL;DR: Supplementation of chromium has increased blood glucose clearance rates following intravenous infusions of glucose and/or insulin in some studies with calves, however, one experiment with lactating cows indicated that supplemental chromium decreased sensitivity to insulin. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1997 journal article

Effect of shipping and chromium supplementation on performance, immune response, and disease resistance of steers

Journal of Animal Science, 75(7), 1956–1964.

By: E. Kegley n, J. Spears* & T. Brown*

MeSH headings : Animals; Antibodies, Viral / biosynthesis; Antibodies, Viral / immunology; Blood Glucose / analysis; Body Temperature / physiology; Cattle / blood; Cattle / growth & development; Cattle / immunology; Chromium / administration & dosage; Chromium / pharmacology; Food Deprivation / physiology; Food, Fortified; Herpesvirus 1, Bovine / immunology; Hydrocortisone / blood; Immunity, Innate; Immunoglobulin G / blood; Immunoglobulin M / blood; Infectious Bovine Rhinotracheitis / immunology; Infectious Bovine Rhinotracheitis / prevention & control; Male; Random Allocation; Transportation; Water Deprivation / physiology
Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Performance and glucose metabolism in calves fed a chromium-nicotinic acid complex or chromium chloride

JOURNAL OF DAIRY SCIENCE, 80(8), 1744–1750.

By: E. Kegley n, J. Spears n & J. Eisemann n

author keywords: chromium; calves; glucose tolerance; insulin resistance
MeSH headings : Animal Feed; Animals; Blood Glucose / metabolism; Cattle / physiology; Chlorides / administration & dosage; Chromium / administration & dosage; Chromium Compounds / administration & dosage; Diet; Insulin / administration & dosage; Insulin / blood; Kinetics; Niacin / administration & dosage; Weight Gain
TL;DR: Calves fed diets supplemented with CrCl3 or the Cr-nicotinic acid complex had lower plasma glucose concentrations at 45 to 180 min after an i.v. infusion of glucose, but the glucose clearance rate after glucose infusion was not affected by Cr supplementation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

1996 journal article

Immune response and disease resistance of calves fed chromium nicotinic acid complex or chromium chloride

JOURNAL OF DAIRY SCIENCE, 79(7), 1278–1283.

By: E. Kegley n, J. Spears n & T. Brown n

author keywords: chromium; calves; immune response
MeSH headings : Animals; Antibodies / blood; Cattle / immunology; Cells, Cultured; Chlorides / administration & dosage; Chlorides / pharmacology; Chromium Compounds / administration & dosage; Chromium Compounds / pharmacology; Diet; Eating; Erythrocytes / immunology; Hydrocortisone / blood; Immunity; Immunity, Cellular; Immunity, Innate; Immunoglobulin G / blood; Immunoglobulin M / blood; Infectious Bovine Rhinotracheitis / immunology; Leukocyte Count; Lymphocyte Activation / drug effects; Lymphocytes / immunology; Male; Nicotinic Acids / administration & dosage; Nicotinic Acids / pharmacology; Organometallic Compounds / administration & dosage; Organometallic Compounds / pharmacology; Phytohemagglutinins / pharmacology; Swine; Weight Gain
TL;DR: Chromium supplementation enhanced cell-mediated immune function in Holstein bull calves fed a milk replacer diet and following a disease challenge with an intranasal dose of infectious bovine rhinotracheitis, body temperature tended to be lower for calves supplemented with Cr-nicotinic acid complex than for control calves. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

1995 journal article

Immune response and performance of sheep fed supplemental zinc as zinc oxide or zinc methionine

Sheep & Goat Research Journal, 11(3), 127.

By: E. Kegley & J. Spears

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

1995 journal article

Immune response, glucose metabolism, and performance of stressed feeder calves fed inorganic or organic chromium

Journal of Animal Science, 73(9), 2721.

By: E. Kegley & J. Spears

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

1994 journal article

BIOAVAILABILITY OF FEED-GRADE COPPER SOURCES (OXIDE, SULFATE, OR LYSINE) IN GROWING CATTLE

JOURNAL OF ANIMAL SCIENCE, 72(10), 2728–2734.

By: E. Kegley n & J. Spears

author keywords: COPPER; CALVES; CATTLE; BIOAVAILABILITY
MeSH headings : Animals; Biological Availability; Cattle / metabolism; Ceruloplasmin / analysis; Copper / blood; Copper / chemistry; Copper / pharmacokinetics; Copper Sulfate; Female; Lysine / chemistry; Lysine / pharmacokinetics; Male; Random Allocation; Solubility
TL;DR: Based on plasma Cu and ceruloplasmin activity, CuSO4 and Cu lysine were similar in bioavailability, but CuO was essentially unavailable. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

1994 journal article

EFFECT OF ZINC SUPPLEMENTATION ON PERFORMANCE AND ZINC-METABOLISM OF LAMBS FED FORAGE-BASED DIETS

JOURNAL OF AGRICULTURAL SCIENCE, 123, 287–292.

By: E. Kegley n & J. Spears

TL;DR: Zinc supplementation did not affect performance of lambs fed tall fescue but tended to improve performance in those fed orchardgrass hay, and zinc oxide and ZnSO4 supplementation increased average daily gain and decreased feed/gain for the 56-day study when compared to control and ZN methionine-supplemented lambs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

1991 journal article

Effects of lysocellin and calcium level on mineral metabolism, performance and ruminal and plasma characteristics of beef steers

Journal of Animal Science, 69(2), 782.

By: E. Kegley, R. Harvey & J. Spears

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

1990 journal article

The effects of lysocellin and varying calcium levels on performance and ruminal and plasma characteristics of growing beef steers fed corn silage

Journal of Animal Science, 68(2), 483.

By: E. Kegley, R. Harvey, J. Spears & R. Crickenberger

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

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