Ronald R. Marquardt

Overview

Best Publications

• A review of recent advances in understanding ochratoxicosis.

  Ronald R. Marquardt;Andrzej A. Frohlich

  562
  Citations

• Passive protective effect of egg-yolk antibodies against enterotoxigenic Escherichia coli K88+ infection in neonatal and early-weaned piglets

  Ronald R. Marquardt;L. Z. Jin;Jung Woo Kim;Lin Fang

  360
  Citations

• The Effect of Enzyme Supplementation on the Apparent Metabolizable Energy and Nutrient Digestibilities of Wheat, Barley, Oats, and Rye for the Young Broiler Chick

  O. D. Friesen;W. Guenter;R. R. Marquardt;B. A. Rotter

  313
  Citations

• Effect of enzyme supplementation on the performance and digestive tract size of broiler chickens fed wheat- and barley-based diets

  A. Brenes;M. Smith;W. Guenter;R. R. Marquardt

  298
  Citations

• Response of early-weaned pigs to an enterotoxigenic Escherichia coli (K88) challenge when fed diets containing spray-dried porcine plasma or pea protein isolate plus egg yolk antibody, zinc oxide, fumaric acid, or antibiotic.

  A. Owusu-Asiedu;C. M. Nyachoti;R. R. Marquardt

  274
  Citations

• Toxicity of Ochratoxin A, Its Opened Lactone Form and Several of Its Analogs: Structure–Activity Relationships

  Hao Xiao;Srinivasa Madhyastha;Ronald R. Marquardt;Suzhen Li

  211
  Citations

• A Strain of Enterococcus faecium (18C23) Inhibits Adhesion of Enterotoxigenic Escherichia coli K88 to Porcine Small Intestine Mucus

  L. Z. Jin;L. Z. Jin;R. R. Marquardt;X. Zhao

  194
  Citations

• Isolation, partial characterization, and antinutritional activity of a factor (pentosans) in rye grain.

  Takis Antoniou;Ronald R. Marquardt;Peter E. Cansfield

  187
  Citations

• Pharmacokinetics of Ochratoxin A and Its Metabolites in Rats

  S. Li;R.R. Marquardt;A.A. Frohlich;T.G. Vitti

  173
  Citations

• A Simple Spectrophotometric Method for the Direct Determination of Uric Acid in Avian Excreta

  Ronald R. Marquardt

  154
  Citations

• Influence of vitamins E and C on the toxic effects of ochratoxin A and T-2 toxin in chicks.

  Dirk Hoehler;Ronald R. Marquardt

  143
  Citations

• The nutritive value of barley, rye, wheat and corn for young chicks as affected by use of a Trichoderma reesei enzyme preparation

  R.R. Marquardt;D. Boros;W. Guenter;G. Crow

  141
  Citations

• Response of early-weaned pigs to spray-dried porcine or animal plasma-based diets supplemented with egg-yolk antibodies against enterotoxigenic Escherichia coli

  A. Owusu-Asiedu;Samuel K Baidoo;C. M. Nyachoti;R. R. Marquardt

  132
  Citations

• Purification, Identification and Characterization of a Growth Inhibitor in Faba Beans (Vicia faba L. var. minor)

  Ronald R. Marquardt;A. Thomas Ward;Lloyd D. Campbell;Peter E. Cansfield

  130
  Citations

• Influence of Rye Pentosans on the Growth of Chicks

  T. Antoniou;R. R. Marquardt

  127
  Citations

• In vitro inhibition of adhesion of enterotoxigenic Escherichia coli K88 to piglet intestinal mucus by egg-yolk antibodies

  L.Z Jin;Samuel K Baidoo;Ronald R Marquardt;Andrew A Frohlich

  125
  Citations

• Effect of Enzyme Supplementation on the Nutritional Value of Raw, Autoclaved, and Dehulled Lupins (Lupinus albus) in Chicken Diets

  Agustín Brenes;R. R. Marquardt;W. Guenter;B. A. Rotter

  125
  Citations

• Response of early-weaned pigs to an enterotoxigenic Escherichia coli (K88) challenge when fed diets containing spray-dried porcine plasma or pea protein isolate plus egg yolk antibody.

  A. Owusu-Asiedu;C. M. Nyachoti;Samuel K Baidoo;R. R. Marquardt

  120
  Citations

• Studies of the tolerance and disposition of ochratoxin A in young calves.

  O. Sreemannarayana;A. A. Frohlich;T. G. Vitti;R. R. Marquardt

  100
  Citations

• Use of enzymes to improve nutrient availability in poultry feedstuffs

  Ronald R. Marquardt;Agustin Brenes;Zhiqun Zhang;Dana Boros

  99
  Citations