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Jerry Spears

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Co-Publications
Name
14
Kegley, EB
10
Engle, Terry
10
Ward, JD
9
Lloyd, KE
9
Armstrong, TA
7
Legleiter, Leon
7
Hansen, SL
3
Gengelbach, GP
3
Fellner, V
3
Brown, TT
3
Tiffany, ME
2
van Heugten, Eric
2
Odle, Jack
2
Williams, CM
2
Whisnant, Scott

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Publications

TOP 3
Hansen Stephanie L; Trakooljul Nares; Liu Hsiao-Ching; Moeser Adam J; Spears Jerry W
Iron transporters are differentially regulated by dietary iron, and modifications are associated with changes in manganese metabolism in young pigs.
Hansen S L; Spears J W
Bioaccessibility of iron from soil is increased by silage fermentation.
Hansen Stephanie L; Ashwell Melissa S; Legleiter Leon R; Fry Robert S; Lloyd Karen E; Spears Jerry W
The addition of high manganese to a copper-deficient diet further depresses copper status and growth of cattle.

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All Publications

2009: Hansen Stephanie L; Trakooljul Nares; Liu Hsiao-Ching; Moeser Adam J; Spears Jerry W
Iron transporters are differentially regulated by dietary iron, and modifications are associated with changes in manganese metabolism in young pigs.
The Journal of nutrition 2009;139(8):1474-9.
2009: Hansen S L; Spears J W
Bioaccessibility of iron from soil is increased by silage fermentation.
Journal of dairy science 2009;92(6):2896-905.
2009: Hansen Stephanie L; Ashwell Melissa S; Legleiter Leon R; Fry Robert S; Lloyd Karen E; Spears Jerry W
The addition of high manganese to a copper-deficient diet further depresses copper status and growth of cattle.
The British journal of nutrition 2009;101(7):1068-78.
2008: Legleiter L R; Spears J W; Liu H C
Copper deficiency in the young bovine results in dramatic decreases in brain copper concentration but does not alter brain prion protein biology.
Journal of animal science 2008;86(11):3069-78.
2008: Wright C L; Spears J W; Webb K E
Uptake of zinc from zinc sulfate and zinc proteinate by ovine ruminal and omasal epithelia.
Journal of animal science 2008;86(6):1357-63.
2008: Spears Jerry W; Weiss William P
Role of antioxidants and trace elements in health and immunity of transition dairy cows.
Veterinary journal (London, England : 1997) 2008;176(1):70-6.
2008: Hansen S L; Schlegel P; Legleiter L R; Lloyd K E; Spears J W
Bioavailability of copper from copper glycinate in steers fed high dietary sulfur and molybdenum.
Journal of animal science 2008;86(1):173-9.
2007: Legleiter L R; Liu H C; Lloyd K E; Hansen S L; Fry R S; Spears J W
Exposure to low dietary copper or low copper coupled with high dietary manganese for one year does not alter brain prion protein characteristics in the mature cow.
Journal of animal science 2007;85(11):2895-903.
2007: Legleiter L R; Spears J W
Plasma diamine oxidase: a biomarker of copper deficiency in the bovine.
Journal of animal science 2007;85(9):2198-204.
2007: Legleiter Leon R; Ahola Jason K; Engle Terry E; Spears Jerry W
Decreased brain copper due to copper deficiency has no effect on bovine prion proteins.
Biochemical and biophysical research communications 2007;352(4):884-8.
2006: Hansen S L; Spears J W; Lloyd K E; Whisnant C S
Growth, reproductive performance, and manganese status of heifers fed varying concentrations of manganese.
Journal of animal science 2006;84(12):3375-80.
2006: Hansen S L; Spears J W; Lloyd K E; Whisnant C S
Feeding a low manganese diet to heifers during gestation impairs fetal growth and development.
Journal of dairy science 2006;89(11):4305-11.
2006: Tiffany M E; Fellner V; Spears J W
Influence of cobalt concentration on vitamin B12 production and fermentation of mixed ruminal microorganisms grown in continuous culture flow-through fermentors.
Journal of animal science 2006;84(3):635-40.
2005: Tiffany M E; Spears J W
Differential responses to dietary cobalt in finishing steers fed corn-versus barley-based diets.
Journal of animal science 2005;83(11):2580-9.
2005: Legleiter L R; Spears J W; Lloyd K E
Influence of dietary manganese on performance, lipid metabolism, and carcass composition of growing and finishing steers.
Journal of animal science 2005;83(10):2434-9.
2004: Creech B L; Spears J W; Flowers W L; Hill G M; Lloyd K E; Armstrong T A; Engle T E
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 2004;82(7):2140-7.
2004: Wrightt C L; Spears J W
Effect of zinc source and dietary level on zinc metabolism in Holstein calves.
Journal of dairy science 2004;87(4):1085-91.
2004: Armstrong T A; Cook D R; Ward M M; Williams C M; Spears J W
Effect of dietary copper source (cupric citrate and cupric sulfate) and concentration on growth performance and fecal copper excretion in weanling pigs.
Journal of animal science 2004;82(4):1234-40.
2003: Tiffany M E; Spears J W; Xi L; Horton J
Influence of dietary cobalt source and concentration on performance, vitamin B12 status, and ruminal and plasma metabolites in growing and finishing steers.
Journal of animal science 2003;81(12):3151-9.
2003: Armstrong T A; Spears J W
Effect of boron supplementation of pig diets on the production of tumor necrosis factor-alpha and interferon-gamma.
Journal of animal science 2003;81(10):2552-61.
2003: van Heugten E; Spears J W; Kegley E B; Ward J D; Qureshi M A
Effects of organic forms of zinc on growth performance, tissue zinc distribution, and immune response of weanling pigs.
Journal of animal science 2003;81(8):2063-71.
2003: Spears Jerry W
Trace mineral bioavailability in ruminants.
The Journal of nutrition 2003;133(5 Suppl 1):1506S-9S.
2003: Mullis L A; Spears J W; McCraw R L
Estimated copper requirements of angus and simmental heifers.
Journal of animal science 2003;81(4):865-73.
2003: Mullis L A; Spears J W; McCraw B L
Effects of breed (Angus vs Simmental) and copper and zinc source on mineral status of steers fed high dietary iron.
Journal of animal science 2003;81(1):318-22.
2002: Spears J W; Kegley E B
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 2002;80(10):2747-52.
2002: Armstrong T A; Flowers W L; Spears J W; Nielsent F H
Long-term effects of boron supplementation on reproductive characteristics and bone mechanical properties in gilts.
Journal of animal science 2002;80(1):154-61.
2001: Armstrong T A; Spears J W
Effect of dietary boron on growth performance, calcium and phosphorus metabolism, and bone mechanical properties in growing barrows.
Journal of animal science 2001;79(12):3120-7.
2001: Engle T E; Spears J W
Performance, carcass characteristics, and lipid metabolism in growing and finishing Simmental steers fed varying concentrations of copper.
Journal of animal science 2001;79(11):2920-5.
2001: Engle T E; Fellner V; Spears J W
Copper status, serum cholesterol, and milk fatty acid profile in Holstein cows fed varying concentrations of copper.
Journal of dairy science 2001;84(10):2308-13.
2001: Armstrong T A; Spears J W; Lloyd K E
Inflammatory response, growth, and thyroid hormone concentrations are affected by long-term boron supplementation in gilts.
Journal of animal science 2001;79(6):1549-56.
2001: Huntington G; Poore M; Hopkins B; Spears J
Effect of ruminal protein degradability on growth and N metabolism in growing beef steers.
Journal of animal science 2001;79(2):533-41.
2001: Kegley E B; Spears J W; Auman S K
Dietary phosphorus and an inflammatory challenge affect performance and immune function of weanling pigs.
Journal of animal science 2001;79(2):413-9.
2000: Spears J W
Micronutrients and immune function in cattle.
The Proceedings of the Nutrition Society 2000;59(4):587-94.
2000: Engle T E; Spears J W; Xi L; Edens F W
Dietary copper effects on lipid metabolism and circulating catecholamine concentrations in finishing steers.
Journal of animal science 2000;78(10):2737-44.
2000: Engle T E; Spears J W; Fellner V; Odle J
Effects of soybean oil and dietary copper on ruminal and tissue lipid metabolism in finishing steers.
Journal of animal science 2000;78(10):2713-21.
2000: Armstrong T A; Spears J W; Crenshaw T D; Nielsen F H
Boron supplementation of a semipurified diet for weanling pigs improves feed efficiency and bone strength characteristics and alters plasma lipid metabolites.
The Journal of nutrition 2000;130(10):2575-81.
2000: Engle T E; Spears J W
Dietary copper effects on lipid metabolism, performance, and ruminal fermentation in finishing steers.
Journal of animal science 2000;78(9):2452-8.
2000: Engle T E; Spears J W
Effects of dietary copper concentration and source on performance and copper status of growing and finishing steers.
Journal of animal science 2000;78(9):2446-51.
2000: Engle T E; Spears J W; Armstrong T A; Wright C L; Odle J
Effects of dietary copper source and concentration on carcass characteristics and lipid and cholesterol metabolism in growing and finishing steers.
Journal of animal science 2000;78(4):1053-9.
2000: Armstrong T A; Williams C M; Spears J W; Schiffman S S
High dietary copper improves odor characteristics of swine waste.
Journal of animal science 2000;78(4):859-64.
1999: Engle T E; Spears J W; Brown T T; Lloyd K E
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 1999;77(3):516-21.
1999: Ward J D; Spears J W
The effects of low-copper diets with or without supplemental molybdenum on specific immune responses of stressed cattle.
Journal of animal science 1999;77(1):230-7.
1998: Gengelbach G P; Spears J W
Effects of dietary copper and molybdenum on copper status, cytokine production, and humoral immune response of calves.
Journal of dairy science 1998;81(12):3286-92.
1997: Ward J D; Spears J W
Long-term effects of consumption of low-copper diets with or without supplemental molybdenum on copper status, performance, and carcass characteristics of cattle.
Journal of animal science 1997;75(11):3057-65.
1997: Kegley E B; Spears J W; Eisemann J H
Performance and glucose metabolism in calves fed a chromium-nicotinic acid complex or chromium chloride.
Journal of dairy science 1997;80(8):1744-50.
1997: Kegley E B; Spears J W; Brown T T
Effect of shipping and chromium supplementation on performance, immune response, and disease resistance of steers.
Journal of animal science 1997;75(7):1956-64.
1997: Ward J D; Gengelbach G P; Spears J W
The effects of copper deficiency with or without high dietary iron or molybdenum on immune function of cattle.
Journal of animal science 1997;75(5):1400-8.
1997: Gengelbach G P; Ward J D; Spears J W; Brown T T
Effects of copper deficiency and copper deficiency coupled with high dietary iron or molybdenum on phagocytic cell function and response of calves to a respiratory disease challenge.
Journal of animal science 1997;75(4):1112-8.
1997: van Heugten E V; Spears J W
Immune response and growth of stressed weanling pigs fed diets supplemented with organic or inorganic forms of chromium.
Journal of animal science 1997;75(2):409-16.
1996: van Heugten E; Coffey M T; Spears J W
Effects of immune challenge, dietary energy density, and source of energy on performance and immunity in weanling pigs.
Journal of animal science 1996;74(10):2431-40.
1996: Kegley E B; Spears J W; Brown T T
Immune response and disease resistance of calves fed chromium nicotinic acid complex or chromium chloride.
Journal of dairy science 1996;79(7):1278-83.
1996: Ward J D; Spears J W; Kegley E B
Bioavailability of copper proteinate and copper carbonate relative to copper sulfate in cattle.
Journal of dairy science 1996;79(1):127-32.
1995: Kegley E B; Spears J W
Immune response, glucose metabolism, and performance of stressed feeder calves fed inorganic or organic chromium.
Journal of animal science 1995;73(9):2721-6.
1995: Ward J D; Spears J W; Gengelbach G P
Differences in copper status and copper metabolism among Angus, Simmental, and Charolais cattle.
Journal of animal science 1995;73(2):571-7.
1994: Kegley E B; Spears J W
Bioavailability of feed-grade copper sources (oxide, sulfate, or lysine) in growing cattle.
Journal of animal science 1994;72(10):2728-34.
1994: Gengelbach G P; Ward J D; Spears J W
Effect of dietary copper, iron, and molybdenum on growth and copper status of beef cows and calves.
Journal of animal science 1994;72(10):2722-7.
1994: van Heugten E; Spears J W; Coffey M T
The effect of dietary protein on performance and immune response in weanling pigs subjected to an inflammatory challenge.
Journal of animal science 1994;72(10):2661-9.
1994: Ross J G; Spears J W; Garlich J D
Dietary electrolyte balance effects on performance and metabolic characteristics in growing steers.
Journal of animal science 1994;72(7):1842-8.
1994: Ross J G; Spears J W; Garlich J D
Dietary electrolyte balance effects on performance and metabolic characteristics in finishing steers.
Journal of animal science 1994;72(6):1600-7.
1994: van Heugten E; Spears J W; Coffey M T; Kegley E B; Qureshi M A
The effect of methionine and aflatoxin on immune function in weanling pigs.
Journal of animal science 1994;72(3):658-64.
1993: Ward J D; Spears J W
Comparison of copper lysine and copper sulfate as copper sources for ruminants using in vitro methods.
Journal of dairy science 1993;76(10):2994-8.
1993: Ward J D; Spears J W; Kegley E B
Effect of copper level and source (copper lysine vs copper sulfate) on copper status, performance, and immune response in growing steers fed diets with or without supplemental molybdenum and sulfur.
Journal of animal science 1993;71(10):2748-55.
1993: Stabel J R; Spears J W; Brown T T
Effect of copper deficiency on tissue, blood characteristics, and immune function of calves challenged with infectious bovine rhinotracheitis virus and Pasteurella hemolytica.
Journal of animal science 1993;71(5):1247-55.
1993: Droke E A; Spears J W; Armstrong J D; Kegley E B; Simpson R B
Dietary zinc affects serum concentrations of insulin and insulin-like growth factor I in growing lambs.
The Journal of nutrition 1993;123(1):13-9.
1992: Haven M L; Wichtel J J; Bristol D G; Fetrow J F; Spears J W
Effects of antibiotic prophylaxis on postoperative complications after rumenotomy in cattle.
Journal of the American Veterinary Medical Association 1992;200(9):1332-5.
1991: Spears J W; Harvey R W; Brown T T
Effects of zinc methionine and zinc oxide on performance, blood characteristics, and antibody titer response to viral vaccination in stressed feeder calves.
Journal of the American Veterinary Medical Association 1991;199(12):1731-3.
1991: Kegley E B; Harvey R W; Spears J W
Effects of lysocellin and calcium level on mineral metabolism, performance and ruminal and plasma characteristics of beef steers.
Journal of animal science 1991;69(2):782-91.
1991: Armstrong J D; Spears J W
Changes in growth hormone and luteinizing hormone following acute or chronic administration of an opioid agonist, FK33-824, in wethers.
Journal of animal science 1991;69(2):774-81.
1990: Spears J W
Ionophores and nutrient digestion and absorption in ruminants.
The Journal of nutrition 1990;120(6):632-8.
1990: Oscar T P; Spears J W
Incorporation of nickel into ruminal factor F430 as affected by monensin and formate.
Journal of animal science 1990;68(5):1400-4.
1990: Kegley E B; Harvey R W; Spears J W; Crickenberger R G
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 1990;68(2):483-9.
1989: Reffett-Stabel J; Spears J W; Harvey R W; Lucas D M
Salinomycin and lasalocid effects on growth rate, mineral metabolism and ruminal fermentation in steers.
Journal of animal science 1989;67(10):2735-42.
1989: Spears J W; Schricker B R; Burns J C
Influence of lysocellin and monensin on mineral metabolism of steers fed forage-based diets.
Journal of animal science 1989;67(8):2140-9.
1989: Spears J W
Zinc methionine for ruminants: relative bioavailability of zinc in lambs and effects of growth and performance of growing heifers.
Journal of animal science 1989;67(3):835-43.
1989: Stabel J R; Spears J W; Brown T T; Brake J
Selenium effects on glutathione peroxidase and the immune response of stressed calves challenged with Pasteurella hemolytica.
Journal of animal science 1989;67(2):557-64.
1989: Spears J W; Burns J C; Wolfrom G W
Lysocellin effects on growth performance, ruminal fermentation, nutrient digestibility and nitrogen metabolism in steers fed forage diets.
Journal of animal science 1989;67(2):547-56.
1988: Prabowo A; Spears J W; Goode L
Effects of dietary iron on performance and mineral utilization in lambs fed a forage-based diet.
Journal of animal science 1988;66(8):2028-35.
1988: Armstrong J D; Spears J W
Intravenous administration of ionophores in ruminants: effects on metabolism independent of the rumen.
Journal of animal science 1988;66(7):1807-17.
1988: Reffett J K; Spears J W; Brown T T
Effect of dietary selenium and vitamin E on the primary and secondary immune response in lambs challenged with parainfluenza3 virus.
Journal of animal science 1988;66(6):1520-8.
1988: Harvey R W; Spears J W; Darden D E
Effects of lysocellin on performance, ruminal and plasma characteristics of growing cattle.
Journal of animal science 1988;66(4):1036-41.
1988: Reffett J K; Spears J W; Brown T T
Effect of dietary selenium on the primary and secondary immune response in calves challenged with infectious bovine rhinotracheitis virus.
The Journal of nutrition 1988;118(2):229-35.
1987: Spears J W; Harvey R W
Lasalocid and dietary sodium and potassium effects on mineral metabolism, ruminal volatile fatty acids and performance of finishing steers.
Journal of animal science 1987;65(3):830-40.
1987: Oscar T P; Spears J W; Shih J C
Performance, methanogenesis and nitrogen metabolism of finishing steers fed monensin and nickel.
Journal of animal science 1987;64(3):887-96.
1986: Spears J W; Harvey R W; Samsell L J
Effects of dietary nickel and protein on growth, nitrogen metabolism and tissue concentrations of nickel, iron, zinc, manganese and copper in calves.
The Journal of nutrition 1986;116(10):1873-82.
1986: Spears J W; Harvey R W; Segerson E C
Effects of marginal selenium deficiency and winter protein supplementation on growth, reproduction and selenium status of beef cattle.
Journal of animal science 1986;63(2):586-94.
1984: Spears J W; Jones E E; Samsell L J; Armstrong W D
Effect of dietary nickel on growth, urease activity, blood parameters and tissue mineral concentrations in the neonatal pig.
The Journal of nutrition 1984;114(5):845-53.
1984: Spears J W; Harvey R W
Performance, ruminal and serum characteristics of steers fed lasalocid on pasture.
Journal of animal science 1984;58(2):460-4.

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