Works by Nagaraja, T G

Results: 96

Investigating the in-vitro antimicrobial activities of sorghum [ Sorghum bicolor (L.) Moench] phenolic extracts on liver abscess causing bacterial pathogens.

Published in:

Frontiers in Cellular & Infection Microbiology, 2025, p. 1, doi. 10.3389/fcimb.2025.1568504

By:

Salih, Harith M.;
Amachawadi, Raghavendra G.;
Kang, Qing;
Smolensky, Dmitriy;
Perumal, Ramasamy;
Bowser, Sarah-Sexton;
Prasad, P. V. Vara;
Nagaraja, T. G.

Publication type:

Article

Liver abscess pathogens in healthy livers, normal tissues of abscessed livers and ruminal epithelial tissues of beef-on dairy feedlot cattle.

Published in:

Journal of Animal Science, 2025, v. 103, p. 3, doi. 10.1093/jas/skaf102.003

By:

Abbasi, Mina;
Wilson, Reese;
Xiaorong Shi;
George, Leigh Ann;
Naeni, Farinaz Baghaei;
Bai, Jianfa;
Amachawadi, Raghavendra G. G.;
Woerner, Dale R.;
Nagaraja, T. G.

Publication type:

Article

Screening and isolation of Fusobacterium necrophorum and Fusobacterium varium from seminal, and vagino-uterine microbiota of healthy cattle and sheep.

Published in:

Journal of Animal Science, 2024, v. 102, p. 645, doi. 10.1093/jas/skae234.731

By:

Kilama, Justine;
Dahlen, Carl R.;
Abbas, Mina;
Xiaorong Shi;
Nagaraja, T. G.;
Amat, Samat

Publication type:

Article

Prevalence and concentrations of Fusobacterium necrophorum subsp. necrophorum in gut contents and tissues in steers with experimentally induced liver abscesses.

Published in:

Journal of Animal Science, 2024, v. 102, p. 466, doi. 10.1093/jas/skae234.529

By:

Abbasi, Mina;
Xiaorong Shi;
George, Leigh Ann;
Deters, Alyssa;
Naeini, Farinaz Baghaei;
McDaniel, Zach S.;
Childress, Kallie D.;
Amachawadi, Raghavendra G.;
Hales, Kristin E.;
Broadway, Rand R.;
Galyean, Michael;
Lawrence, Ty E.;
Nagaraja, T. G.

Publication type:

Article

Evaluation of hematology outcomes as indicators of liver abscess formation in beef × dairy cross steers.

Published in:

2024

By:

Lawrence, Macy T.;
Broadway, Rand R.;
Burdick Sanchez, Nicole C.;
Lawrence, Ty;
Nagaraja, T. G.;
Amachawadi, Raghavendra G.;
Galyean, Michael;
Hales, Kristin E.

Publication type:

Abstract

Evaluating the effects of acidosis, bacterial concentrations on the development of liver abscesses in beef steers.

Published in:

2024

By:

Childress, Kallie D.;
Hales, Kristin E.;
Nagaraja, T. G.;
Lawrence, Ty;
Amachawadi, Raghavendra G.;
Burdick Sanchez, Nicole C.;
McDaniel, Zach S.;
Line, Dalton J.;
Thompson-Smith, Aubrey;
Hanratty, Ashlee Noelle;
Dornbach, Colten W.;
Abbasi, Mina;
Xiaorong Shi;
Galyean, Michael;
Ballou, Michael A.;
Machado, Vinicius;
Broadway, Rand R.

Publication type:

Abstract

Development of an in Vitro Rumen Fermentation Model to Assess Fusobacterium Necrophorum Growth Inhibition.

Published in:

Journal of Animal Science, 2023, v. 101, p. 641, doi. 10.1093/jas/skad281.745

By:

Thomas, Tyler A.;
Deters, Alyssa;
Miller, Alexandra C.;
Huey Yi Loh;
Engle, Terry E.;
Nagaraja, T. G.

Publication type:

Article

Liver Abscesses in Feedlot Cattle: Further Studies on Etiology and Pathogenesis Liver Abscesses in Feedlot Cattle: Further Studies on Etiology and Pathogenesis.

Published in:

Journal of Animal Science, 2023, v. 101, p. 547, doi. 10.1093/jas/skad281.643

By:

Salih, Harith M.;
Amachawadi, Raghavendra G.;
Mahmood, Taghreed S.;
Qing Kang;
Deters, Alyssa;
Lawrence, Ty E.;
Nagaraja, T. G.

Publication type:

Article

Development of a Novel, Experimental, Minimally Invasive Model to Investigate the Genesis and Etiology of Liver Abscesses in Cattle.

Published in:

Journal of Animal Science, 2023, v. 101, p. 69, doi. 10.1093/jas/skad281.083

By:

Broadway, Paul R.;
Nagaraja, T. G.;
Lawrence, Ty E.;
Amachawadi, Raghavendra G.;
Carroll, Jeffery A.;
Sanchez, Nicole C. Burdick;
Galyean, Michael;
Hales, Kristin E.

Publication type:

Article

Development of an Experimental Model to Induce Liver Abscesses in Steers Using an Acidotic Diet Challenge and Oral Bacterial Inoculation.

Published in:

Journal of Animal Science, 2023, v. 101, p. 68, doi. 10.1093/jas/skad281.082

By:

McDaniel, Zach S.;
Hales, Kristin E.;
Nagaraja, T. G.;
Amachawadi, Raghavendra G.;
Lawrence, Ty E.;
Tennant, Travis C.;
Carroll, Jeff A.;
Sanchez, Nicole C. Burdick;
Galyean, Michael;
Smock, Taylor M.;
Ballou, Michael A.;
Machado, Vinicius;
Davis, Emily M.;
Broadway, Rand

Publication type:

Article

Fusobacterium Varium in Liver Abscesses, Ruminal and Colonic Contents and Tissues: Does It Have a Role in Liver abscesses?

Published in:

Journal of Animal Science, 2023, v. 101, p. 56, doi. 10.1093/jas/skad281.070

By:

Deters, Alyssa K.;
Abbasi, Mina;
Xiaorong Shi;
Mathieu, Jacques;
Nagaraja, T. G.

Publication type:

Article

Evaluation of Clay-Based Binders and in-Feed Antimicrobial on Growth Performance and Biological Measurements in Nursery Pigs.

Published in:

2023

By:

Becker, Larissa L.;
Gebhardt, Jordan T.;
Tokach, Mike D.;
Goodband, Robert D.;
DeRouchey, Joel M.;
Woodworth, Jason C.;
Amachawadi, Raghavendra G.;
Kalam, Ramya;
Xiaorong Shi;
Nagaraja, T. G. G.

Publication type:

Abstract

Metabolome of purulent materials of liver abscesses from crossbred cattle and Holstein steers fed finishing diets with or without in-feed tylosin.

Published in:

Journal of Animal Science, 2023, v. 101, n. 1, p. 1, doi. 10.1093/jas/skac427

By:

Amachawadi, Raghavendra G.;
Bohney, Samuel;
Nagaraja, T. G.

Publication type:

Article

Short communication: evaluation of an endotoxin challenge and intraruminal bacterial inoculation model to induce liver abscesses in Holstein steers.

Published in:

Journal of Animal Science, 2023, v. 101, n. 1, p. 1, doi. 10.1093/jas/skad242

By:

McDaniel, Zach S.;
Hales, Kristin E.;
Nagaraja, T. G.;
Lawrence, Ty E.;
Amachawadi, Raghavendra G.;
Carroll, Jeff A.;
Sanchez, Nicole C. Burdick;
Galyean, Michael L.;
Smock, Taylor M.;
Ballou, Michael A.;
Machado, Vinicius S.;
Broadway, Paul R.

Publication type:

Article

Development of a 4-Plex Quantitative PCR Assay for the Detection and Quantification of Species and Subspecies of Fusobacterium Necrophorum and Fusobacterium Varium in Bovine Rumen Fluid.

Published in:

Journal of Animal Science, 2022, v. 100, p. 160, doi. 10.1093/jas/skac247.297

By:

Deters, Alyssa K.;
Nagaraja, T. G.;
Jianfa Bai;
Xiaorong Shi;
Qing Kang

Publication type:

Article

longitudinal investigation of the effects of age, dietary fiber type and level, and injectable antimicrobials on the fecal microbiome and antimicrobial resistance of finisher pigs.

Published in:

Journal of Animal Science, 2022, v. 100, n. 9, p. 1, doi. 10.1093/jas/skac217

By:

Gaire, Tara N;
Noyes, Noelle R;
Scott, H Morgan;
Ericsson, Aaron C;
Dunmire, Kara;
Tokach, Mike D;
Paulk, Chad B;
Vinasco, Javier;
Roenne, Boyd;
Nagaraja, T G;
Volkova, Victoriya V

Publication type:

Article

Whole genome sequence analyses-based assessment of virulence potential and antimicrobial susceptibilities and resistance of Enterococcus faecium strains isolated from commercial swine and cattle probiotic products.

Published in:

Journal of Animal Science, 2022, v. 100, n. 3, p. 1, doi. 10.1093/jas/skac030

By:

Shridhar, Pragathi B;
Amachawadi, Raghavendra G;
Tokach, Mike;
Patel, Isha;
Gangiredla, Jayanthi;
Mammel, Mark;
Nagaraja, T G

Publication type:

Article

Effect of live yeast on the ruminal fermentation characteristics of growing steers in heat-stress conditions.

Published in:

2021

By:

D'Souza, Genevieve M.;
Norris, Aaron B.;
Dias Batista, Luiz Fernando;
Gill, Jason;
Nagaraja, T. G. G.;
Tedeschi, Luis O.

Publication type:

Abstract

Evaluation of Antimicrobial Activities of Phytophenols Against Bacterial Pathogens That Cause Liver Abscesses in Feedlot Cattle.

Published in:

Journal of Animal Science, 2021, v. 99, p. 151, doi. 10.1093/jas/skab054.258

By:

Roubicek, Cierra;
Amachawadi, Raghavendra G.;
Nagaraja, T. G.;
Yonghui Li;
Jinrong Wang;
Salih, Harith M.

Publication type:

Article

Evaluation of Sorghum Phenolic Compounds for Their Antimicrobial Activities Against Liver Abscess Causing Pathogens in Feedlot Cattle.

Published in:

Journal of Animal Science, 2021, v. 99, p. 32, doi. 10.1093/jas/skab054.056

By:

Salih, Harith M.;
Amachawadi, Raghavendra G.;
Roubicek, Cierra;
Sexton-Bowser, Sarah;
Jinrong Wang;
Yonghui Li;
Nagaraja, T. G.

Publication type:

Article

Live Yeast and Yeast Extracts with and Without Pharmacological Levels of Zinc on Nursery Pig Growth Performance and Fecal Escherichia coli Antimicrobial Resistance.

Published in:

Journal of Animal Science, 2021, v. 99, p. 28, doi. 10.1093/jas/skab054.049

By:

Chance, Jenna A.;
DeRouchey, Joel M.;
Gebhardt, Jordan T.;
Amachawadi, Raghavendra G.;
Ishenhoma, Victor;
Nagaraja, T. G.;
Calderon, Hilda I.;
Tokach, Mike D.;
Woodworth, Jason C.;
Goodband, Robert D.;
Loughmiller, Joseph

Publication type:

Article

In-feed or In-water Antibiotic Administration Did Not Influence the Fecal Prevalence and Antimicrobial Susceptibility Profiles of Salmonella in Piglets.

Published in:

Journal of Animal Science, 2021, v. 99, p. 26, doi. 10.1093/jas/skab054.046

By:

Ishengoma, Victor L.;
Amachawadi, Raghavendra G.;
Xiaorong Shi;
Mahmood, Taghreed;
Hutchens, Wade M.;
Tokach, Mike D.;
Dritz, Steve S.;
Woodworth, Jason C.;
Goodband, Robert D.;
DeRouchey, Joel M.;
Nagaraja, T. G.

Publication type:

Article

Evaluating the route of antibiotic administration and its effect on nursery pig growth performance.

Published in:

Journal of Animal Science, 2020, v. 98, p. 90, doi. 10.1093/jas/skaa054.158

By:

Hutchens, Wade M.;
Lerner, Annie B.;
Williams, Hadley;
Tokach, Mike D.;
Dritz, Steve S.;
Woodworth, Jason C.;
DeRouchey, Joel M.;
Goodband, Robert D.;
Cartagena, Hilda I. Calderon;
Habib, Kellen A.;
Ishengoma, Victor L.;
Nagaraja, T. G.;
Amachawadi, Raghavendra G.

Publication type:

Article

Impact of in-feed vs. in-water antibiotic administrations on the fecal prevalence and antimicrobial susceptibilities of Campylobacter and Salmonella in piglets.

Published in:

Journal of Animal Science, 2020, v. 98, p. 35, doi. 10.1093/jas/skaa054.063

By:

Ishengoma, Victor L.;
Amachawadi, Raghavendra G.;
Habib, Kellen A.;
Xiaorong Shi;
Mahmood, Taghreed;
Hutchens, Wade M.;
Tokach, Mike D.;
Dritz, Steve S.;
Woodworth, Jason C.;
Goodband, Robert D.;
DeRouchey, Joel M.;
Apley, Michael D.;
Nagaraja, T. G.

Publication type:

Article

PSVII-8 Efficacy of corn dried distillers grains with solubles as a replacement for soybean meal in a Boer goat diet.

Published in:

Journal of Animal Science, 2019, v. 97, p. 161, doi. 10.1093/jas/skz122.286

By:

Sorensen, Rachel J;
Stewart, Savannah C;
Jones, Cassandra K;
Crane, Alison R;
Nagaraja, T G;
Lattimer, James M

Publication type:

Article

503 Defining the Minimum Inhibitory Concentration of Synthetic and Commercial Medium Chain Fatty Acid Based Products Against Salmonella Typhimurium.

Published in:

Journal of Animal Science, 2018, v. 96, p. 268, doi. 10.1093/jas/sky073.500

By:

Sylvester, E W;
Cochrane, R A;
Amachawadi, R G;
Remfry, S;
Lerner, A B;
Nagaraja, T G;
Pluske, J R;
Niederwerder, M C;
Paulk, C B;
Stark, C R

Publication type:

Article

482 Determination of the Minimum Inhibitory Concentration of Various Medium Chain Fatty Acid-Based Products in E. coli, Enterotoxigenic E. coli, and Campylobacter coli.

Published in:

Journal of Animal Science, 2018, v. 96, p. 258, doi. 10.1093/jas/sky073.479

By:

Swanson, A J;
Cochrane, R A;
Amachawadi, R G;
Remfry, S;
Lerner, A B;
Nagaraja, T G;
Pluske, J R;
Niederwerder, M C;
Stark, C R;
Paulk, C B

Publication type:

Article

407 Ruminal Epithelial Integrity and Liver Abscesses in Feedlot Cattle.

Published in:

Journal of Animal Science, 2018, v. 96, p. 218, doi. 10.1093/jas/sky073.404

By:

Nagaraja, T G

Publication type:

Article

223 Impact of Added Copper and Chlortetracycline on Growth Performance of Nursery Pigs.

Published in:

Journal of Animal Science, 2018, v. 96, p. 118, doi. 10.1093/jas/sky073.220

By:

Menegat, M B;
Woodworth, J C;
Dritz, S S;
Amachawadi, R G;
Nagaraja, T G;
Capps, K;
Tokach, M D;
DeRouchey, J M;
Goodband, R D

Publication type:

Article

105 Young Scholar Presentation: A Review of Medium Chain Fatty Acids and Their Recent Role in Feed Safety.

Published in:

Journal of Animal Science, 2018, v. 96, p. 55, doi. 10.1093/jas/sky073.103

By:

Cochrane, R A;
Amachawadi, R G;
Remfry, S;
Lerner, A B;
Gebhardt, J T;
Nagaraja, T G;
Pluske, J R;
Niederwerder, M C;
Woodworth, J C;
Dritz, S S

Publication type:

Article

Antimicrobial resistance of Enterococcus faecium strains isolated from commercial probiotic products used in cattle and swine.

Published in:

Journal of Animal Science, 2018, v. 96, n. 3, p. 912, doi. 10.1093/jas/sky056

By:

Amachawadi, Raghavendra G;
Giok, Felicia;
Shi, Xiaorong;
Soto, Jose;
Narayanan, Sanjeev K;
Tokach, Mike D;
Apley, Mike D;
Nagaraja, T G

Publication type:

Article

Effects of high condensed-tannin substrate, prior dietary tannin exposure, antimicrobial inclusion, and animal species on fermentation parameters following a 48 h in vitro incubation.

Published in:

Journal of Animal Science, 2018, v. 96, n. 1, p. 343, doi. 10.1093/jas/skx018

By:

Hoehn, A N;
Titgemeyer, E C;
Nagaraja, T G;
Drouillard, J S;
Miesner, M D;
Olson, K C

Publication type:

Article

Isolation of Fusobacterium necrophorum, Trueperella pyogenes, and Salmonella enterica from ruminal, ileal, and colonic epithelial tissues of finishing beef steers receiving different levels of dietary roughage with and without tylosin.

Published in:

2017

By:

Meredith, C. M.;
Weiss, C. P.;
Gentry, W. W.;
Amachawadi, R. G.;
Narayanan, S. K.;
Nagaraja, T. G.;
McCollum, F. T.;
Jennings, J. S.

Publication type:

Abstract

Bacterial flora of liver abscesses in crossbred beef cattle and Holstein steers fed finishing diets with or without tylosin.

Published in:

Journal of Animal Science, 2017, v. 95, n. 8, p. 3425, doi. 10.2527/jas.2016.1198

By:

Amachawadi, R. G.;
Purvis, T. J.;
Lubbers, B. V.;
Homm, J. W.;
Maxwell, C. L.;
Nagaraja, T. G.

Publication type:

Article

Effects of limonene on ruminal Fusobacterium necrophorum concentrations, fermentation, and lysine degradation in cattle.

Published in:

Journal of Animal Science, 2016, v. 94, n. 8, p. 3420, doi. 10.2527/jas.2016-0455

By:

Samii, S. Saed;
Wallace, N.;
Nagaraja, T. G.;
Engstrom, M. A.;
Miesner, M. D.;
Armendariz, C. K.;
Titgemeyer, E. C.

Publication type:

Article

Effects of dietary copper, zinc, and ractopamine hydrochloride on finishing pig growth performance, carcass characteristics, and antimicrobial susceptibility of enteric bacteria.

Published in:

Journal of Animal Science, 2016, v. 94, n. 8, p. 3278, doi. 10.2527/jas.2016-0340

By:

Feldpausch, J. A.;
Amachawadi, R. G.;
Tokach, M. D.;
Scott, H. M.;
Nagaraja, T. G.;
Dritz, S. S.;
Goodband, R. D.;
Woodworth, J. C.;
DeRouchey, J. M.

Publication type:

Article

Effects of dietary Cu, Zn, and ractopamine-HCl on finishing pig growth performance, carcass characteristics, and antimicrobial susceptibility of enteric bacteria.

Published in:

Journal of Animal Science, 2016, v. 94, p. 73, doi. 10.2527/msasas2016-157

By:

Feldpausch, J. A.;
Amachawadi, R.;
Tokach, M. D.;
Scott, H. M.;
Dritz, S. S.;
Nagaraja, T. G.;
Goodband, R. D.;
Woodworm, J. C.;
DeRouchey, J. M.

Publication type:

Article

Liver abscesses in cattle: A review of incidence in Holsteins and of bacteriology and vaccine approaches to control in feedlot cattle.

Published in:

Journal of Animal Science, 2016, v. 94, n. 4, p. 1620, doi. 10.2527/jas.2015-0261

By:

Amachawadi, R. G.;
Nagaraja, T. G.

Publication type:

Article

Feeding wet distillers grains plus solubles with and without a direct-fed microbial to determine performance, carcass characteristics, and fecal shedding of Escherichia coli O157:H7 in feedlot heifers.

Published in:

Journal of Animal Science, 2016, v. 94, n. 1, p. 297, doi. 10.2527/jas.2015-9601

By:

Wilson, B. K.;
Holland, B. P.;
Step, D. L.;
Jacob, M. E.;
VanOverbeke, D. L.;
Richards, C. J.;
Nagaraja, T. G.;
Krehbiel, C. R.

Publication type:

Article

Effects of feeding dried distillers grains with supplemental starch on fecal shedding of Escherichia coli 0157:H7 in experimentally inoculated steers.

Published in:

Journal of Animal Science, 2013, v. 91, n. 3, p. 1362, doi. 10.2527/jas.2012-5618

By:

Paddock, Z. D.;
Renter, D. G.;
Shi, X.;
Krehbiel, C. R.;
DeBey, B.;
Nagaraja, T. G.

Publication type:

Article

Board-invited review: Rumen microbiology: Leading the way in microbial ecology.

Published in:

Journal of Animal Science, 2013, v. 91, n. 1, p. 331, doi. 10.2527/jas.2012-5567

By:

Krause, D. O.;
Nagaraja, T. G.;
Wright, A. D. G.;
Callaway, T. R.

Publication type:

Article

Dietary monensin level, supplemental urea, and ractopamine on fecal shedding of Escherichia coli 0157:H7 in feedlot cattle.

Published in:

Journal of Animal Science, 2011, v. 89, n. 9, p. 2829, doi. 10.2527/jas.2010-3793

By:

Paddock, Z. D.;
Walker, C. E.;
Drouillard, J. S.;
Nagaraja, T. G.

Publication type:

Article

Effects of mucin and its carbohydrate constituents on Escherichia coli O157 growth in batch culture fermentations with ruminal or fecal microbial inoculum.

Published in:

Journal of Animal Science, 2009, v. 87, n. 4, p. 1304, doi. 10.2527/jas.2008-1166

By:

Fox, J. T.;
Drouillard, J. S.;
Shi, X.;
Nagaraja, T. G.

Publication type:

Article

Effects of feeding wet corn distillers grains with solubles with or without monensin and tylosin on the prevalence and antimicrobial susceptibilities of fecal foodborne pathogenic and commensal bacteria in feedlot cattle.

Published in:

Journal of Animal Science, 2008, v. 86, n. 5, p. 1182, doi. 10.2527/jas.2007-0091

By:

Jacob, M. E.;
Fox, J. T.;
Narayanan, S. K.;
Drouillard, J. S.;
Renter, D. G.;
Nagaraja, T. G.

Publication type:

Article

Effects of supplemental fat source on nutrient digestion and ruminal fermentation in steers1.

Published in:

Journal of Animal Science, 2008, v. 86, n. 3, p. 640, doi. 10.2527/jas.2006-812

By:

S. P. Montgomery;
J. S. Drouillard;
T. G. Nagaraja;
E. C. Titgemeyer;
J. J. Sindt

Publication type:

Article

Influence of processed grains on fecal pH, starch concentration, and shedding of Escherichia coli O157 in feedlot cattle.

Published in:

Journal of Animal Science, 2008, v. 86, n. 3, p. 632, doi. 10.2527/jas.2007-0057

By:

Depenbusch, B. E.;
Nagaraja, T. G.;
Sargeant, J. M.;
Drouillard, J. S.;
Loe, E. R.;
Corrigan, M. E.

Publication type:

Article

Dry-rolled or steam-flaked grain-based diets and fecal shedding of Escherichia coli O157 in feedlot cattle.

Published in:

Journal of Animal Science, 2007, v. 85, n. 5, p. 1207, doi. 10.2527/jas.2006-079

By:

Fox, J. T.;
Depenbusch, B. E.;
Drouillard, J. S.;
Nagaraja, T. G.

Publication type:

Article

Effects of feeding wet corn distiller's grains with solubles and monensin and tylosin on the prevalence and antibiotic susceptibilities of fecal commensal and foodborne bacteria in feedlot cattle.

Published in:

Journal of Animal Science, 2006, v. 84, p. 252

By:

Jacob, M.;
Fox, J. T.;
Narayanan, S.;
Drouillard, J. S.;
Nagaraja, T. G.

Publication type:

Article

Development of a cost-effective method to enumerate Escherichia coli O157 in cattle feces.

Published in:

Journal of Animal Science, 2006, v. 84, p. 250

By:

Fox, J. T.;
Renter, D. G.;
Sanderson, M. W.;
Nagaraja, T. G.

Publication type:

Article

Ruminal acidosis in beef cattle: The current nutritional outlook.

Published in:

Journal of Animal Science, 2006, v. 84, p. 153

By:

Titgemeyer, E. C.;
Nagaraja, T. G.

Publication type:

Article